mirror of
https://github.com/rust-lang/rust
synced 2024-07-20 18:05:58 +00:00
use [N x i8] for alloca types
This commit is contained in:
Erik Desjardins
parent
a07f3eb43a
commit
f4426c189f
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@ -898,26 +898,14 @@ fn checked_binop(
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self.gcc_checked_binop(oop, typ, lhs, rhs)
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}
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fn alloca(&mut self, ty: Type<'gcc>, align: Align) -> RValue<'gcc> {
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// FIXME(antoyo): this check that we don't call get_aligned() a second time on a type.
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// Ideally, we shouldn't need to do this check.
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let aligned_type = if ty == self.cx.u128_type || ty == self.cx.i128_type {
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ty
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} else {
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ty.get_aligned(align.bytes())
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};
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fn alloca(&mut self, size: Size, align: Align) -> RValue<'gcc> {
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let ty = self.cx.type_array(self.cx.type_i8(), size.bytes()).get_aligned(align.bytes());
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// TODO(antoyo): It might be better to return a LValue, but fixing the rustc API is non-trivial.
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self.stack_var_count.set(self.stack_var_count.get() + 1);
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self.current_func()
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.new_local(
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self.location,
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aligned_type,
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&format!("stack_var_{}", self.stack_var_count.get()),
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)
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.get_address(self.location)
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self.current_func().new_local(None, ty, &format!("stack_var_{}", self.stack_var_count.get())).get_address(None)
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}
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fn byte_array_alloca(&mut self, _len: RValue<'gcc>, _align: Align) -> RValue<'gcc> {
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fn dynamic_alloca(&mut self, _len: RValue<'gcc>, _align: Align) -> RValue<'gcc> {
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unimplemented!();
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}
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@ -531,7 +531,7 @@ fn store(
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// We instead thus allocate some scratch space...
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let scratch_size = cast.size(bx);
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let scratch_align = cast.align(bx);
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let llscratch = bx.alloca(cast.gcc_type(bx), scratch_align);
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let llscratch = bx.alloca(scratch_size, scratch_align);
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bx.lifetime_start(llscratch, scratch_size);
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// ... where we first store the value...
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@ -18,7 +18,7 @@
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use rustc_middle::ty::layout::HasTyCtxt;
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use rustc_middle::ty::{self, Ty};
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use rustc_span::{sym, Span, Symbol};
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use rustc_target::abi::Align;
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use rustc_target::abi::{Align, Size};
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use crate::builder::Builder;
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#[cfg(not(feature = "master"))]
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@ -558,7 +558,7 @@ macro_rules! arith_binary {
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let ze = bx.zext(result, bx.type_ix(expected_bytes * 8));
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// Convert the integer to a byte array
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let ptr = bx.alloca(bx.type_ix(expected_bytes * 8), Align::ONE);
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let ptr = bx.alloca(Size::from_bytes(expected_bytes), Align::ONE);
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bx.store(ze, ptr, Align::ONE);
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let array_ty = bx.type_array(bx.type_i8(), expected_bytes);
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let ptr = bx.pointercast(ptr, bx.cx.type_ptr_to(array_ty));
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@ -227,7 +227,7 @@ fn store(
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// when passed by value, making it larger.
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let copy_bytes = cmp::min(scratch_size.bytes(), self.layout.size.bytes());
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// Allocate some scratch space...
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let llscratch = bx.alloca(cast.llvm_type(bx), scratch_align);
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let llscratch = bx.alloca(scratch_size, scratch_align);
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bx.lifetime_start(llscratch, scratch_size);
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// ...store the value...
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bx.store(val, llscratch, scratch_align);
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@ -468,9 +468,10 @@ fn to_immediate_scalar(&mut self, val: Self::Value, scalar: abi::Scalar) -> Self
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val
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}
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fn alloca(&mut self, ty: &'ll Type, align: Align) -> &'ll Value {
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fn alloca(&mut self, size: Size, align: Align) -> &'ll Value {
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let mut bx = Builder::with_cx(self.cx);
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bx.position_at_start(unsafe { llvm::LLVMGetFirstBasicBlock(self.llfn()) });
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let ty = self.cx().type_array(self.cx().type_i8(), size.bytes());
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unsafe {
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let alloca = llvm::LLVMBuildAlloca(bx.llbuilder, ty, UNNAMED);
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llvm::LLVMSetAlignment(alloca, align.bytes() as c_uint);
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@ -478,10 +479,10 @@ fn alloca(&mut self, ty: &'ll Type, align: Align) -> &'ll Value {
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}
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}
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fn byte_array_alloca(&mut self, len: &'ll Value, align: Align) -> &'ll Value {
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fn dynamic_alloca(&mut self, size: &'ll Value, align: Align) -> &'ll Value {
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unsafe {
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let alloca =
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llvm::LLVMBuildArrayAlloca(self.llbuilder, self.cx().type_i8(), len, UNNAMED);
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llvm::LLVMBuildArrayAlloca(self.llbuilder, self.cx().type_i8(), size, UNNAMED);
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llvm::LLVMSetAlignment(alloca, align.bytes() as c_uint);
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alloca
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}
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@ -18,7 +18,7 @@
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use rustc_middle::ty::{self, GenericArgsRef, Ty};
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use rustc_middle::{bug, span_bug};
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use rustc_span::{sym, Span, Symbol};
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use rustc_target::abi::{self, Align, HasDataLayout, Primitive};
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use rustc_target::abi::{self, Align, HasDataLayout, Primitive, Size};
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use rustc_target::spec::{HasTargetSpec, PanicStrategy};
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use std::cmp::Ordering;
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@ -638,8 +638,9 @@ fn codegen_msvc_try<'ll>(
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// }
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//
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// More information can be found in libstd's seh.rs implementation.
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let ptr_size = bx.tcx().data_layout.pointer_size;
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let ptr_align = bx.tcx().data_layout.pointer_align.abi;
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let slot = bx.alloca(bx.type_ptr(), ptr_align);
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let slot = bx.alloca(ptr_size, ptr_align);
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let try_func_ty = bx.type_func(&[bx.type_ptr()], bx.type_void());
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bx.invoke(try_func_ty, None, None, try_func, &[data], normal, catchswitch, None, None);
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@ -909,15 +910,14 @@ fn codegen_emcc_try<'ll>(
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// We need to pass two values to catch_func (ptr and is_rust_panic), so
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// create an alloca and pass a pointer to that.
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let ptr_size = bx.tcx().data_layout.pointer_size;
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let ptr_align = bx.tcx().data_layout.pointer_align.abi;
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let i8_align = bx.tcx().data_layout.i8_align.abi;
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let catch_data_type = bx.type_struct(&[bx.type_ptr(), bx.type_bool()], false);
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let catch_data = bx.alloca(catch_data_type, ptr_align);
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let catch_data_0 =
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bx.inbounds_gep(catch_data_type, catch_data, &[bx.const_usize(0), bx.const_usize(0)]);
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bx.store(ptr, catch_data_0, ptr_align);
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let catch_data_1 =
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bx.inbounds_gep(catch_data_type, catch_data, &[bx.const_usize(0), bx.const_usize(1)]);
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// Required in order for there to be no padding between the fields.
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assert!(i8_align <= ptr_align);
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let catch_data = bx.alloca(2 * ptr_size, ptr_align);
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bx.store(ptr, catch_data, ptr_align);
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let catch_data_1 = bx.inbounds_ptradd(catch_data, bx.const_usize(ptr_size.bytes()));
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bx.store(is_rust_panic, catch_data_1, i8_align);
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let catch_ty = bx.type_func(&[bx.type_ptr(), bx.type_ptr()], bx.type_void());
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@ -1363,7 +1363,7 @@ macro_rules! require_simd {
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let ze = bx.zext(i_, bx.type_ix(expected_bytes * 8));
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// Convert the integer to a byte array
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let ptr = bx.alloca(bx.type_ix(expected_bytes * 8), Align::ONE);
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let ptr = bx.alloca(Size::from_bytes(expected_bytes), Align::ONE);
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bx.store(ze, ptr, Align::ONE);
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let array_ty = bx.type_array(bx.type_i8(), expected_bytes);
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return Ok(bx.load(array_ty, ptr, Align::ONE));
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@ -508,7 +508,7 @@ fn get_argc_argv<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(
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let ptr_size = bx.tcx().data_layout.pointer_size;
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let ptr_align = bx.tcx().data_layout.pointer_align.abi;
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let arg_argc = bx.const_int(cx.type_isize(), 2);
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let arg_argv = bx.alloca(cx.type_array(cx.type_ptr(), 2), ptr_align);
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let arg_argv = bx.alloca(2 * ptr_size, ptr_align);
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bx.store(param_handle, arg_argv, ptr_align);
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let arg_argv_el1 = bx.inbounds_ptradd(arg_argv, bx.const_usize(ptr_size.bytes()));
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bx.store(param_system_table, arg_argv_el1, ptr_align);
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@ -1512,7 +1512,7 @@ fn codegen_argument(
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// when passed by value, making it larger.
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let copy_bytes = cmp::min(scratch_size.bytes(), arg.layout.size.bytes());
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// Allocate some scratch space...
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let llscratch = bx.alloca(bx.cast_backend_type(cast), scratch_align);
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let llscratch = bx.alloca(scratch_size, scratch_align);
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bx.lifetime_start(llscratch, scratch_size);
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// ...memcpy the value...
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bx.memcpy(
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@ -323,7 +323,7 @@ pub fn extract_field<Bx: BuilderMethods<'a, 'tcx, Value = V>>(
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let llfield_ty = bx.cx().backend_type(field);
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// Can't bitcast an aggregate, so round trip through memory.
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let llptr = bx.alloca(llfield_ty, field.align.abi);
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let llptr = bx.alloca(field.size, field.align.abi);
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bx.store(*llval, llptr, field.align.abi);
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*llval = bx.load(llfield_ty, llptr, field.align.abi);
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}
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@ -466,7 +466,7 @@ pub fn store_unsized<Bx: BuilderMethods<'a, 'tcx, Value = V>>(
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let align_minus_1 = bx.sub(align, one);
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let size_extra = bx.add(size, align_minus_1);
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let min_align = Align::ONE;
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let alloca = bx.byte_array_alloca(size_extra, min_align);
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let alloca = bx.dynamic_alloca(size_extra, min_align);
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let address = bx.ptrtoint(alloca, bx.type_isize());
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let neg_address = bx.neg(address);
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let offset = bx.and(neg_address, align_minus_1);
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@ -57,7 +57,7 @@ pub fn alloca_aligned<Bx: BuilderMethods<'a, 'tcx, Value = V>>(
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align: Align,
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) -> Self {
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assert!(layout.is_sized(), "tried to statically allocate unsized place");
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let tmp = bx.alloca(bx.cx().backend_type(layout), align);
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let tmp = bx.alloca(layout.size, align);
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Self::new_sized_aligned(tmp, layout, align)
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}
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@ -144,8 +144,8 @@ fn to_immediate(&mut self, val: Self::Value, layout: TyAndLayout<'_>) -> Self::V
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}
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fn to_immediate_scalar(&mut self, val: Self::Value, scalar: Scalar) -> Self::Value;
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fn alloca(&mut self, ty: Self::Type, align: Align) -> Self::Value;
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fn byte_array_alloca(&mut self, len: Self::Value, align: Align) -> Self::Value;
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fn alloca(&mut self, size: Size, align: Align) -> Self::Value;
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fn dynamic_alloca(&mut self, size: Self::Value, align: Align) -> Self::Value;
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fn load(&mut self, ty: Self::Type, ptr: Self::Value, align: Align) -> Self::Value;
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fn volatile_load(&mut self, ty: Self::Type, ptr: Self::Value) -> Self::Value;
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@ -56,7 +56,7 @@ struct Align16 {
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#[no_mangle]
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pub unsafe fn rust_to_c_increases_alignment(x: Align1) {
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// i686-linux: start:
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// i686-linux-NEXT: [[ALLOCA:%[0-9a-z]+]] = alloca %Align1, align 4
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// i686-linux-NEXT: [[ALLOCA:%[0-9a-z]+]] = alloca [48 x i8], align 4
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// i686-linux-NEXT: call void @llvm.memcpy.{{.+}}(ptr {{.*}}align 4 {{.*}}[[ALLOCA]], ptr {{.*}}align 1 {{.*}}%x
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// i686-linux-NEXT: call void @extern_c_align1({{.+}} [[ALLOCA]])
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@ -90,7 +90,7 @@ pub unsafe fn rust_to_c_decreases_alignment(x: Align16) {
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#[no_mangle]
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pub unsafe extern "C" fn c_to_rust_increases_alignment(x: Align16) {
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// i686-linux: start:
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// i686-linux-NEXT: [[ALLOCA:%[0-9a-z]+]] = alloca %Align16, align 16
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// i686-linux-NEXT: [[ALLOCA:%[0-9a-z]+]] = alloca [48 x i8], align 16
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// i686-linux-NEXT: call void @llvm.memcpy.{{.+}}(ptr {{.*}}align 16 {{.*}}[[ALLOCA]], ptr {{.*}}align 4 {{.*}}%0
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// i686-linux-NEXT: call void @extern_rust_align16({{.+}} [[ALLOCA]])
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@ -116,7 +116,7 @@ pub unsafe fn rust_to_c_decreases_alignment(x: Align16) {
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#[no_mangle]
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pub unsafe extern "C" fn c_to_rust_ref_increases_alignment(x: Align16) {
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// i686-linux: start:
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// i686-linux-NEXT: [[ALLOCA:%[0-9a-z]+]] = alloca %Align16, align 16
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// i686-linux-NEXT: [[ALLOCA:%[0-9a-z]+]] = alloca [48 x i8], align 16
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// i686-linux-NEXT: call void @llvm.memcpy.{{.+}}(ptr {{.*}}align 16 {{.*}}[[ALLOCA]], ptr {{.*}}align 4 {{.*}}%0
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// i686-linux-NEXT: call void @extern_rust_ref_align16({{.+}} [[ALLOCA]])
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@ -106,20 +106,20 @@ pub struct ForceAlign16 {
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pub unsafe fn call_na1(x: NaturalAlign1) {
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// CHECK: start:
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// m68k: [[ALLOCA:%[a-z0-9+]]] = alloca %NaturalAlign1, align 1
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// m68k: [[ALLOCA:%[a-z0-9+]]] = alloca [2 x i8], align 1
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// m68k: call void @natural_align_1({{.*}}byval([2 x i8]) align 1{{.*}} [[ALLOCA]])
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// wasm: [[ALLOCA:%[a-z0-9+]]] = alloca %NaturalAlign1, align 1
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// wasm: [[ALLOCA:%[a-z0-9+]]] = alloca [2 x i8], align 1
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// wasm: call void @natural_align_1({{.*}}byval([2 x i8]) align 1{{.*}} [[ALLOCA]])
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// x86_64-linux: call void @natural_align_1(i16
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// x86_64-windows: call void @natural_align_1(i16
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// i686-linux: [[ALLOCA:%[a-z0-9+]]] = alloca %NaturalAlign1, align 4
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// i686-linux: [[ALLOCA:%[a-z0-9+]]] = alloca [2 x i8], align 4
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// i686-linux: call void @natural_align_1({{.*}}byval([2 x i8]) align 4{{.*}} [[ALLOCA]])
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// i686-windows: [[ALLOCA:%[a-z0-9+]]] = alloca %NaturalAlign1, align 4
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// i686-windows: [[ALLOCA:%[a-z0-9+]]] = alloca [2 x i8], align 4
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// i686-windows: call void @natural_align_1({{.*}}byval([2 x i8]) align 4{{.*}} [[ALLOCA]])
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natural_align_1(x);
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}
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@ -134,10 +134,10 @@ pub unsafe fn call_na2(x: NaturalAlign2) {
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// x86_64-linux-NEXT: call void @natural_align_2
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// x86_64-windows-NEXT: call void @natural_align_2
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// i686-linux: [[ALLOCA:%[0-9]+]] = alloca %NaturalAlign2, align 4
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// i686-linux: [[ALLOCA:%[0-9]+]] = alloca [34 x i8], align 4
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// i686-linux: call void @natural_align_2({{.*}}byval([34 x i8]) align 4{{.*}} [[ALLOCA]])
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// i686-windows: [[ALLOCA:%[0-9]+]] = alloca %NaturalAlign2, align 4
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// i686-windows: [[ALLOCA:%[0-9]+]] = alloca [34 x i8], align 4
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// i686-windows: call void @natural_align_2({{.*}}byval([34 x i8]) align 4{{.*}} [[ALLOCA]])
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natural_align_2(x);
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}
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@ -18,7 +18,7 @@ pub struct Nested64 {
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// CHECK-LABEL: @align64
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#[no_mangle]
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pub fn align64(a: u32) -> Align64 {
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// CHECK: %a64 = alloca %Align64, align 64
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// CHECK: %a64 = alloca [64 x i8], align 64
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// CHECK: call void @llvm.memcpy.{{.*}}(ptr align 64 %{{.*}}, ptr align 64 %{{.*}}, i{{[0-9]+}} 64, i1 false)
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let a64 = Align64::A(a);
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a64
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@ -27,7 +27,7 @@ pub fn align64(a: u32) -> Align64 {
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// CHECK-LABEL: @nested64
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#[no_mangle]
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pub fn nested64(a: u8, b: u32, c: u16) -> Nested64 {
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// CHECK: %n64 = alloca %Nested64, align 64
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// CHECK: %n64 = alloca [128 x i8], align 64
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let n64 = Nested64 { a, b: Align64::B(b), c };
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n64
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}
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@ -26,7 +26,7 @@ pub enum Enum64 {
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// CHECK-LABEL: @align64
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#[no_mangle]
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pub fn align64(i : i32) -> Align64 {
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// CHECK: %a64 = alloca %Align64, align 64
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// CHECK: %a64 = alloca [64 x i8], align 64
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// CHECK: call void @llvm.memcpy.{{.*}}(ptr align 64 %{{.*}}, ptr align 64 %{{.*}}, i{{[0-9]+}} 64, i1 false)
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let a64 = Align64(i);
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a64
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@ -44,7 +44,7 @@ pub fn align64_load(a: Align64) -> i32 {
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// CHECK-LABEL: @nested64
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#[no_mangle]
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pub fn nested64(a: Align64, b: i32, c: i32, d: i8) -> Nested64 {
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// CHECK: %n64 = alloca %Nested64, align 64
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// CHECK: %n64 = alloca [128 x i8], align 64
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let n64 = Nested64 { a, b, c, d };
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n64
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}
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@ -52,7 +52,7 @@ pub fn nested64(a: Align64, b: i32, c: i32, d: i8) -> Nested64 {
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// CHECK-LABEL: @enum4
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#[no_mangle]
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pub fn enum4(a: i32) -> Enum4 {
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||||
// CHECK: %e4 = alloca %Enum4, align 4
|
||||
// CHECK: %e4 = alloca [8 x i8], align 4
|
||||
let e4 = Enum4::A(a);
|
||||
e4
|
||||
}
|
||||
|
|
@ -60,7 +60,7 @@ pub fn enum4(a: i32) -> Enum4 {
|
|||
// CHECK-LABEL: @enum64
|
||||
#[no_mangle]
|
||||
pub fn enum64(a: Align64) -> Enum64 {
|
||||
// CHECK: %e64 = alloca %Enum64, align 64
|
||||
// CHECK: %e64 = alloca [128 x i8], align 64
|
||||
let e64 = Enum64::A(a);
|
||||
e64
|
||||
}
|
||||
|
|
|
|||
|
|
@ -18,7 +18,7 @@
|
|||
#[no_mangle]
|
||||
pub fn array_store(a: [u8; 4], p: &mut [u8; 4]) {
|
||||
// CHECK-NOT: alloca
|
||||
// CHECK: %[[TEMP:.+]] = alloca i32, [[TEMPALIGN:align [0-9]+]]
|
||||
// CHECK: %[[TEMP:.+]] = alloca [4 x i8], [[TEMPALIGN:align [0-9]+]]
|
||||
// CHECK-NOT: alloca
|
||||
// CHECK: %a = alloca [4 x i8]
|
||||
// CHECK-NOT: alloca
|
||||
|
|
|
|||
|
|
@ -27,7 +27,7 @@
|
|||
#[no_mangle]
|
||||
pub fn long_integer_map(x: [u32; 512]) -> [u32; 512] {
|
||||
// CHECK: start:
|
||||
// CHECK-NEXT: alloca [512 x i32]
|
||||
// CHECK-NEXT: alloca [2048 x i8]
|
||||
// CHECK-NOT: alloca
|
||||
// CHECK: mul <{{[0-9]+}} x i32>
|
||||
// CHECK: add <{{[0-9]+}} x i32>
|
||||
|
|
|
|||
|
|
@ -77,15 +77,20 @@ pub struct DoubleFloat {
|
|||
// CHECK-LABEL: @call_twou16s
|
||||
#[no_mangle]
|
||||
pub unsafe fn call_twou16s() {
|
||||
// aarch64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:i64]], align [[ABI_ALIGN:8]]
|
||||
// loongarch64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:i64]], align [[ABI_ALIGN:8]]
|
||||
// powerpc64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:i32]], align [[ABI_ALIGN:4]]
|
||||
// sparc64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:i64]], align [[ABI_ALIGN:8]]
|
||||
// aarch64: [[ABI_ALLOCA:%.+]] = alloca [8 x i8], align [[ABI_ALIGN:8]]
|
||||
// loongarch64: [[ABI_ALLOCA:%.+]] = alloca [8 x i8], align [[ABI_ALIGN:8]]
|
||||
// powerpc64: [[ABI_ALLOCA:%.+]] = alloca [4 x i8], align [[ABI_ALIGN:4]]
|
||||
// sparc64: [[ABI_ALLOCA:%.+]] = alloca [8 x i8], align [[ABI_ALIGN:8]]
|
||||
|
||||
// CHECK: [[RUST_ALLOCA:%.+]] = alloca %TwoU16s, align [[RUST_ALIGN:2]]
|
||||
// CHECK: [[RUST_ALLOCA:%.+]] = alloca [4 x i8], align [[RUST_ALIGN:2]]
|
||||
|
||||
// CHECK: call void @llvm.memcpy.{{.+}}(ptr align [[ABI_ALIGN]] [[ABI_ALLOCA]], ptr align [[RUST_ALIGN]] [[RUST_ALLOCA]], i64 4, i1 false)
|
||||
// CHECK: [[ABI_VALUE:%.+]] = load [[ABI_TYPE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
|
||||
// aarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:i64]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
// loongarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:i64]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
// powerpc64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:i32]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
// sparc64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:i64]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
|
||||
// CHECK: call void @receives_twou16s([[ABI_TYPE]] [[ABI_VALUE]])
|
||||
let x = TwoU16s { a: 1, b: 2 };
|
||||
receives_twou16s(x);
|
||||
|
|
@ -96,23 +101,23 @@ pub unsafe fn call_twou16s() {
|
|||
pub unsafe fn return_twou16s() -> TwoU16s {
|
||||
// powerpc returns this struct via sret pointer, it doesn't use the cast ABI.
|
||||
|
||||
// powerpc64: [[RETVAL:%.+]] = alloca %TwoU16s, align 2
|
||||
// powerpc64: [[RETVAL:%.+]] = alloca [4 x i8], align 2
|
||||
// powerpc64: call void @returns_twou16s(ptr {{.+}} [[RETVAL]])
|
||||
|
||||
|
||||
// The other targets copy the cast ABI type to an alloca.
|
||||
|
||||
// aarch64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:i64]], align [[ABI_ALIGN:8]]
|
||||
// loongarch64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:i64]], align [[ABI_ALIGN:8]]
|
||||
// sparc64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:i64]], align [[ABI_ALIGN:8]]
|
||||
// aarch64: [[ABI_ALLOCA:%.+]] = alloca [8 x i8], align [[ABI_ALIGN:8]]
|
||||
// loongarch64: [[ABI_ALLOCA:%.+]] = alloca [8 x i8], align [[ABI_ALIGN:8]]
|
||||
// sparc64: [[ABI_ALLOCA:%.+]] = alloca [8 x i8], align [[ABI_ALIGN:8]]
|
||||
|
||||
// aarch64: [[RUST_ALLOCA:%.+]] = alloca %TwoU16s, align [[RUST_ALIGN:2]]
|
||||
// loongarch64: [[RUST_ALLOCA:%.+]] = alloca %TwoU16s, align [[RUST_ALIGN:2]]
|
||||
// sparc64: [[RUST_ALLOCA:%.+]] = alloca %TwoU16s, align [[RUST_ALIGN:2]]
|
||||
// aarch64: [[RUST_ALLOCA:%.+]] = alloca [4 x i8], align [[RUST_ALIGN:2]]
|
||||
// loongarch64: [[RUST_ALLOCA:%.+]] = alloca [4 x i8], align [[RUST_ALIGN:2]]
|
||||
// sparc64: [[RUST_ALLOCA:%.+]] = alloca [4 x i8], align [[RUST_ALIGN:2]]
|
||||
|
||||
// aarch64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE]] @returns_twou16s()
|
||||
// loongarch64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE]] @returns_twou16s()
|
||||
// sparc64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE]] @returns_twou16s()
|
||||
// aarch64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE:i64]] @returns_twou16s()
|
||||
// loongarch64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE:i64]] @returns_twou16s()
|
||||
// sparc64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE:i64]] @returns_twou16s()
|
||||
|
||||
// aarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
// loongarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
|
|
@ -127,12 +132,12 @@ pub unsafe fn return_twou16s() -> TwoU16s {
|
|||
// CHECK-LABEL: @call_fiveu16s
|
||||
#[no_mangle]
|
||||
pub unsafe fn call_fiveu16s() {
|
||||
// CHECK: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:\[2 x i64\]]], align [[ABI_ALIGN:8]]
|
||||
// CHECK: [[ABI_ALLOCA:%.+]] = alloca [16 x i8], align [[ABI_ALIGN:8]]
|
||||
|
||||
// CHECK: [[RUST_ALLOCA:%.+]] = alloca %FiveU16s, align 2
|
||||
// CHECK: [[RUST_ALLOCA:%.+]] = alloca [10 x i8], align 2
|
||||
|
||||
// CHECK: call void @llvm.memcpy.{{.+}}(ptr align [[ABI_ALIGN]] [[ABI_ALLOCA]], ptr align [[RUST_ALIGN]] [[RUST_ALLOCA]], i64 10, i1 false)
|
||||
// CHECK: [[ABI_VALUE:%.+]] = load [[ABI_TYPE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
// CHECK: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:\[2 x i64\]]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
// CHECK: call void @receives_fiveu16s([[ABI_TYPE]] [[ABI_VALUE]])
|
||||
let x = FiveU16s { a: 1, b: 2, c: 3, d: 4, e: 5 };
|
||||
receives_fiveu16s(x);
|
||||
|
|
@ -149,13 +154,13 @@ pub unsafe fn return_fiveu16s() -> FiveU16s {
|
|||
|
||||
// The other targets copy the cast ABI type to the sret pointer.
|
||||
|
||||
// aarch64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:\[2 x i64\]]], align [[ABI_ALIGN:8]]
|
||||
// loongarch64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:\[2 x i64\]]], align [[ABI_ALIGN:8]]
|
||||
// sparc64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:\[2 x i64\]]], align [[ABI_ALIGN:8]]
|
||||
// aarch64: [[ABI_ALLOCA:%.+]] = alloca [16 x i8], align [[ABI_ALIGN:8]]
|
||||
// loongarch64: [[ABI_ALLOCA:%.+]] = alloca [16 x i8], align [[ABI_ALIGN:8]]
|
||||
// sparc64: [[ABI_ALLOCA:%.+]] = alloca [16 x i8], align [[ABI_ALIGN:8]]
|
||||
|
||||
// aarch64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE]] @returns_fiveu16s()
|
||||
// loongarch64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE]] @returns_fiveu16s()
|
||||
// sparc64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE]] @returns_fiveu16s()
|
||||
// aarch64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE:\[2 x i64\]]] @returns_fiveu16s()
|
||||
// loongarch64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE:\[2 x i64\]]] @returns_fiveu16s()
|
||||
// sparc64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE:\[2 x i64\]]] @returns_fiveu16s()
|
||||
|
||||
// aarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
// loongarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
|
|
@ -170,15 +175,17 @@ pub unsafe fn return_fiveu16s() -> FiveU16s {
|
|||
// CHECK-LABEL: @call_doubledouble
|
||||
#[no_mangle]
|
||||
pub unsafe fn call_doubledouble() {
|
||||
// aarch64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:\[2 x double\]]], align [[ABI_ALIGN:8]]
|
||||
// loongarch64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:{ double, double }]], align [[ABI_ALIGN:8]]
|
||||
// powerpc64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:\[2 x i64\]]], align [[ABI_ALIGN:8]]
|
||||
// sparc64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:{ double, double }]], align [[ABI_ALIGN:8]]
|
||||
// CHECK: [[ABI_ALLOCA:%.+]] = alloca [16 x i8], align [[ABI_ALIGN:8]]
|
||||
|
||||
// CHECK: [[RUST_ALLOCA:%.+]] = alloca %DoubleDouble, align [[RUST_ALIGN:8]]
|
||||
// CHECK: [[RUST_ALLOCA:%.+]] = alloca [16 x i8], align [[RUST_ALIGN:8]]
|
||||
|
||||
// CHECK: call void @llvm.memcpy.{{.+}}(ptr align [[ABI_ALIGN]] [[ABI_ALLOCA]], ptr align [[RUST_ALIGN]] [[RUST_ALLOCA]], i64 16, i1 false)
|
||||
// CHECK: [[ABI_VALUE:%.+]] = load [[ABI_TYPE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
|
||||
// aarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:\[2 x double\]]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
// loongarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, double }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
// powerpc64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:\[2 x i64\]]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
// sparc64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, double }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
|
||||
// CHECK: call void @receives_doubledouble([[ABI_TYPE]] [[ABI_VALUE]])
|
||||
let x = DoubleDouble { f: 1., g: 2. };
|
||||
receives_doubledouble(x);
|
||||
|
|
@ -189,23 +196,23 @@ pub unsafe fn call_doubledouble() {
|
|||
pub unsafe fn return_doubledouble() -> DoubleDouble {
|
||||
// powerpc returns this struct via sret pointer, it doesn't use the cast ABI.
|
||||
|
||||
// powerpc64: [[RETVAL:%.+]] = alloca %DoubleDouble, align 8
|
||||
// powerpc64: [[RETVAL:%.+]] = alloca [16 x i8], align 8
|
||||
// powerpc64: call void @returns_doubledouble(ptr {{.+}} [[RETVAL]])
|
||||
|
||||
|
||||
// The other targets copy the cast ABI type to an alloca.
|
||||
|
||||
// aarch64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:\[2 x double\]]], align [[ABI_ALIGN:8]]
|
||||
// loongarch64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:{ double, double }]], align [[ABI_ALIGN:8]]
|
||||
// sparc64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:{ double, double }]], align [[ABI_ALIGN:8]]
|
||||
// aarch64: [[ABI_ALLOCA:%.+]] = alloca [16 x i8], align [[ABI_ALIGN:8]]
|
||||
// loongarch64: [[ABI_ALLOCA:%.+]] = alloca [16 x i8], align [[ABI_ALIGN:8]]
|
||||
// sparc64: [[ABI_ALLOCA:%.+]] = alloca [16 x i8], align [[ABI_ALIGN:8]]
|
||||
|
||||
// aarch64: [[RUST_ALLOCA:%.+]] = alloca %DoubleDouble, align [[RUST_ALIGN:8]]
|
||||
// loongarch64: [[RUST_ALLOCA:%.+]] = alloca %DoubleDouble, align [[RUST_ALIGN:8]]
|
||||
// sparc64: [[RUST_ALLOCA:%.+]] = alloca %DoubleDouble, align [[RUST_ALIGN:8]]
|
||||
// aarch64: [[RUST_ALLOCA:%.+]] = alloca [16 x i8], align [[RUST_ALIGN:8]]
|
||||
// loongarch64: [[RUST_ALLOCA:%.+]] = alloca [16 x i8], align [[RUST_ALIGN:8]]
|
||||
// sparc64: [[RUST_ALLOCA:%.+]] = alloca [16 x i8], align [[RUST_ALIGN:8]]
|
||||
|
||||
// aarch64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE]] @returns_doubledouble()
|
||||
// loongarch64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE]] @returns_doubledouble()
|
||||
// sparc64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE]] @returns_doubledouble()
|
||||
// aarch64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE:\[2 x double\]]] @returns_doubledouble()
|
||||
// loongarch64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE:{ double, double }]] @returns_doubledouble()
|
||||
// sparc64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE:{ double, double }]] @returns_doubledouble()
|
||||
|
||||
// aarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
// loongarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
|
|
@ -224,21 +231,21 @@ pub unsafe fn return_doubledouble() -> DoubleDouble {
|
|||
// powerpc64-LABEL: @call_doublefloat
|
||||
#[no_mangle]
|
||||
pub unsafe fn call_doublefloat() {
|
||||
// aarch64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:\[2 x i64\]]], align [[ABI_ALIGN:8]]
|
||||
// loongarch64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:{ double, float }]], align [[ABI_ALIGN:8]]
|
||||
// powerpc64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:\[2 x i64\]]], align [[ABI_ALIGN:8]]
|
||||
// aarch64: [[ABI_ALLOCA:%.+]] = alloca [16 x i8], align [[ABI_ALIGN:8]]
|
||||
// loongarch64: [[ABI_ALLOCA:%.+]] = alloca [12 x i8], align [[ABI_ALIGN:8]]
|
||||
// powerpc64: [[ABI_ALLOCA:%.+]] = alloca [16 x i8], align [[ABI_ALIGN:8]]
|
||||
|
||||
// aarch64: [[RUST_ALLOCA:%.+]] = alloca %DoubleFloat, align [[RUST_ALIGN:8]]
|
||||
// loongarch64: [[RUST_ALLOCA:%.+]] = alloca %DoubleFloat, align [[RUST_ALIGN:8]]
|
||||
// powerpc64: [[RUST_ALLOCA:%.+]] = alloca %DoubleFloat, align [[RUST_ALIGN:8]]
|
||||
// aarch64: [[RUST_ALLOCA:%.+]] = alloca [16 x i8], align [[RUST_ALIGN:8]]
|
||||
// loongarch64: [[RUST_ALLOCA:%.+]] = alloca [16 x i8], align [[RUST_ALIGN:8]]
|
||||
// powerpc64: [[RUST_ALLOCA:%.+]] = alloca [16 x i8], align [[RUST_ALIGN:8]]
|
||||
|
||||
// aarch64: call void @llvm.memcpy.{{.+}}(ptr align [[ABI_ALIGN]] [[ABI_ALLOCA]], ptr align [[RUST_ALIGN]] [[RUST_ALLOCA]], i64 16, i1 false)
|
||||
// loongarch64: call void @llvm.memcpy.{{.+}}(ptr align [[ABI_ALIGN]] [[ABI_ALLOCA]], ptr align [[RUST_ALIGN]] [[RUST_ALLOCA]], i64 12, i1 false)
|
||||
// powerpc64: call void @llvm.memcpy.{{.+}}(ptr align [[ABI_ALIGN]] [[ABI_ALLOCA]], ptr align [[RUST_ALIGN]] [[RUST_ALLOCA]], i64 16, i1 false)
|
||||
|
||||
// aarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
// loongarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
// powerpc64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
// aarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:\[2 x i64\]]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
// loongarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, float }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
// powerpc64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:\[2 x i64\]]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
|
||||
// aarch64: call void @receives_doublefloat([[ABI_TYPE]] {{(inreg )?}}[[ABI_VALUE]])
|
||||
// loongarch64: call void @receives_doublefloat([[ABI_TYPE]] {{(inreg )?}}[[ABI_VALUE]])
|
||||
|
|
@ -256,20 +263,20 @@ pub unsafe fn call_doublefloat() {
|
|||
pub unsafe fn return_doublefloat() -> DoubleFloat {
|
||||
// powerpc returns this struct via sret pointer, it doesn't use the cast ABI.
|
||||
|
||||
// powerpc64: [[RETVAL:%.+]] = alloca %DoubleFloat, align 8
|
||||
// powerpc64: [[RETVAL:%.+]] = alloca [16 x i8], align 8
|
||||
// powerpc64: call void @returns_doublefloat(ptr {{.+}} [[RETVAL]])
|
||||
|
||||
|
||||
// The other targets copy the cast ABI type to an alloca.
|
||||
|
||||
// aarch64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:\[2 x i64\]]], align [[ABI_ALIGN:8]]
|
||||
// loongarch64: [[ABI_ALLOCA:%.+]] = alloca [[ABI_TYPE:{ double, float }]], align [[ABI_ALIGN:8]]
|
||||
// aarch64: [[ABI_ALLOCA:%.+]] = alloca [16 x i8], align [[ABI_ALIGN:8]]
|
||||
// loongarch64: [[ABI_ALLOCA:%.+]] = alloca [12 x i8], align [[ABI_ALIGN:8]]
|
||||
|
||||
// aarch64: [[RUST_ALLOCA:%.+]] = alloca %DoubleFloat, align [[RUST_ALIGN:8]]
|
||||
// loongarch64: [[RUST_ALLOCA:%.+]] = alloca %DoubleFloat, align [[RUST_ALIGN:8]]
|
||||
// aarch64: [[RUST_ALLOCA:%.+]] = alloca [16 x i8], align [[RUST_ALIGN:8]]
|
||||
// loongarch64: [[RUST_ALLOCA:%.+]] = alloca [16 x i8], align [[RUST_ALIGN:8]]
|
||||
|
||||
// aarch64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE]] @returns_doublefloat()
|
||||
// loongarch64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE]] @returns_doublefloat()
|
||||
// aarch64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE:\[2 x i64\]]] @returns_doublefloat()
|
||||
// loongarch64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE:{ double, float }]] @returns_doublefloat()
|
||||
|
||||
// aarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
// loongarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]]
|
||||
|
|
|
|||
|
|
@ -33,7 +33,7 @@ struct S {
|
|||
pub fn test() {
|
||||
let s = S { f1: 1, f2: 2, f3: 3 };
|
||||
unsafe {
|
||||
// CHECK: [[ALLOCA:%.+]] = alloca { i64, i32 }, align 8
|
||||
// CHECK: [[ALLOCA:%.+]] = alloca [12 x i8], align 8
|
||||
// CHECK: [[LOAD:%.+]] = load { i64, i32 }, ptr [[ALLOCA]], align 8
|
||||
// CHECK: call void @foo({ i64, i32 } [[LOAD]])
|
||||
foo(s);
|
||||
|
|
|
|||
|
|
@ -12,7 +12,7 @@ pub fn main() {
|
|||
foo(0, 1, i32::cmp);
|
||||
}
|
||||
|
||||
// CHECK: %compare.dbg.spill = alloca {}, align 1
|
||||
// CHECK: %compare.dbg.spill = alloca [0 x i8], align 1
|
||||
// CHECK: call void @llvm.dbg.declare(metadata ptr %compare.dbg.spill, metadata ![[VAR:.*]], metadata !DIExpression()), !dbg !{{.*}}
|
||||
// CHECK: ![[TYPE:.*]] = !DIDerivedType(tag: DW_TAG_pointer_type, name: "fn(&i32, &i32) -> core::cmp::Ordering", baseType: !{{.*}}, align: 1, dwarfAddressSpace: {{.*}})
|
||||
// CHECK: ![[VAR]] = !DILocalVariable(name: "compare", scope: !{{.*}}, file: !{{.*}}, line: {{.*}}, type: ![[TYPE]], align: 1)
|
||||
|
|
|
|||
59
tests/codegen/emcripten-catch-unwind.rs
Normal file
59
tests/codegen/emcripten-catch-unwind.rs
Normal file
|
|
@ -0,0 +1,59 @@
|
|||
//@ compile-flags: -O --target wasm32-unknown-emscripten
|
||||
//@ needs-llvm-components: webassembly
|
||||
|
||||
// Emscripten has its own unique implementation of catch_unwind (in `codegen_emcc_try`),
|
||||
// make sure it generates something reasonable.
|
||||
|
||||
#![feature(no_core, lang_items, intrinsics, rustc_attrs)]
|
||||
#![crate_type = "lib"]
|
||||
#![no_std]
|
||||
#![no_core]
|
||||
|
||||
#[lang="sized"] trait Sized { }
|
||||
#[lang="freeze"] trait Freeze { }
|
||||
#[lang="copy"] trait Copy { }
|
||||
|
||||
#[rustc_intrinsic]
|
||||
fn size_of<T>() -> usize { loop {} }
|
||||
|
||||
extern "rust-intrinsic" {
|
||||
fn catch_unwind(
|
||||
try_fn: fn(_: *mut u8),
|
||||
data: *mut u8,
|
||||
catch_fn: fn(_: *mut u8, _: *mut u8)
|
||||
) -> i32;
|
||||
}
|
||||
|
||||
// CHECK-LABEL: @ptr_size
|
||||
#[no_mangle]
|
||||
pub fn ptr_size() -> usize {
|
||||
// CHECK: ret [[PTR_SIZE:.*]]
|
||||
size_of::<*mut u8>()
|
||||
}
|
||||
|
||||
// CHECK-LABEL: @test_catch_unwind
|
||||
#[no_mangle]
|
||||
pub unsafe fn test_catch_unwind(
|
||||
try_fn: fn(_: *mut u8),
|
||||
data: *mut u8,
|
||||
catch_fn: fn(_: *mut u8, _: *mut u8)
|
||||
) -> i32 {
|
||||
// CHECK: start:
|
||||
// CHECK: [[ALLOCA:%.*]] = alloca
|
||||
|
||||
// CHECK: catch.i:
|
||||
// CHECK: [[LANDINGPAD:%.*]] = landingpad
|
||||
// CHECK: [[EXCEPTION:%.*]] = extractvalue {{.*}} [[LANDINGPAD]], 0
|
||||
// CHECK: [[SELECTOR:%.*]] = extractvalue {{.*}} [[LANDINGPAD]], 1
|
||||
|
||||
// CHECK: [[IS_RUST_EXN:%.*]] = icmp eq {{.*}}[[SELECTOR]]
|
||||
// CHECK: [[IS_RUST_EXN_I8:%.*]] = zext i1 [[IS_RUST_EXN]] to i8
|
||||
|
||||
// CHECK: store ptr [[EXCEPTION]], ptr [[ALLOCA]]
|
||||
// CHECK: [[IS_RUST_SLOT:%.*]] = getelementptr inbounds i8, ptr [[ALLOCA]], [[PTR_SIZE]]
|
||||
// CHECK: store i8 [[IS_RUST_EXN_I8]], ptr [[IS_RUST_SLOT]]
|
||||
|
||||
// CHECK: call void %catch_fn(ptr %data, ptr nonnull [[ALLOCA]])
|
||||
|
||||
catch_unwind(try_fn, data, catch_fn)
|
||||
}
|
||||
|
|
@ -15,7 +15,7 @@ pub enum Enum0 {
|
|||
// CHECK-NEXT: start:
|
||||
// CHECK-NEXT: %1 = icmp eq i8 %0, 2
|
||||
// CHECK-NEXT: %2 = and i8 %0, 1
|
||||
// CHECK-NEXT: %_0.0 = select i1 %1, i8 13, i8 %2
|
||||
// CHECK-NEXT: %{{.+}} = select i1 %1, i8 13, i8 %2
|
||||
#[no_mangle]
|
||||
pub fn match0(e: Enum0) -> u8 {
|
||||
use Enum0::*;
|
||||
|
|
|
|||
|
|
@ -6,7 +6,6 @@
|
|||
// correctly.
|
||||
|
||||
// CHECK: %ScalarPair = type { i32, [3 x i32], i128 }
|
||||
// CHECK: %Struct = type { i32, i32, [2 x i32], i128 }
|
||||
|
||||
#![feature(core_intrinsics)]
|
||||
|
||||
|
|
@ -43,7 +42,7 @@ pub fn store(x: &mut ScalarPair) {
|
|||
#[no_mangle]
|
||||
pub fn alloca() {
|
||||
// CHECK-LABEL: @alloca(
|
||||
// CHECK: [[X:%.*]] = alloca %ScalarPair, align 16
|
||||
// CHECK: [[X:%.*]] = alloca [32 x i8], align 16
|
||||
// CHECK: store i32 1, ptr %x, align 16
|
||||
// CHECK-NEXT: [[GEP:%.*]] = getelementptr inbounds i8, ptr %x, i64 16
|
||||
// CHECK-NEXT: store i128 2, ptr [[GEP]], align 16
|
||||
|
|
@ -55,7 +54,7 @@ pub fn alloca() {
|
|||
pub fn load_volatile(x: &ScalarPair) -> ScalarPair {
|
||||
// CHECK-LABEL: @load_volatile(
|
||||
// CHECK-SAME: align 16 dereferenceable(32) %x
|
||||
// CHECK: [[TMP:%.*]] = alloca %ScalarPair, align 16
|
||||
// CHECK: [[TMP:%.*]] = alloca [32 x i8], align 16
|
||||
// CHECK: [[LOAD:%.*]] = load volatile %ScalarPair, ptr %x, align 16
|
||||
// CHECK-NEXT: store %ScalarPair [[LOAD]], ptr [[TMP]], align 16
|
||||
// CHECK-NEXT: [[A:%.*]] = load i32, ptr [[TMP]], align 16
|
||||
|
|
@ -67,7 +66,7 @@ pub fn load_volatile(x: &ScalarPair) -> ScalarPair {
|
|||
#[no_mangle]
|
||||
pub fn transmute(x: ScalarPair) -> (std::mem::MaybeUninit<i128>, i128) {
|
||||
// CHECK-LABEL: define { i128, i128 } @transmute(i32 noundef %x.0, i128 noundef %x.1)
|
||||
// CHECK: [[TMP:%.*]] = alloca { i128, i128 }, align 16
|
||||
// CHECK: [[TMP:%.*]] = alloca [32 x i8], align 16
|
||||
// CHECK-NEXT: store i32 %x.0, ptr [[TMP]], align 16
|
||||
// CHECK-NEXT: [[GEP:%.*]] = getelementptr inbounds i8, ptr [[TMP]], i64 16
|
||||
// CHECK-NEXT: store i128 %x.1, ptr [[GEP]], align 16
|
||||
|
|
@ -92,7 +91,7 @@ pub struct Struct {
|
|||
pub fn store_struct(x: &mut Struct) {
|
||||
// CHECK-LABEL: @store_struct(
|
||||
// CHECK-SAME: align 16 dereferenceable(32) %x
|
||||
// CHECK: [[TMP:%.*]] = alloca %Struct, align 16
|
||||
// CHECK: [[TMP:%.*]] = alloca [32 x i8], align 16
|
||||
// CHECK: store i32 1, ptr [[TMP]], align 16
|
||||
// CHECK-NEXT: [[GEP1:%.*]] = getelementptr inbounds i8, ptr [[TMP]], i64 4
|
||||
// CHECK-NEXT: store i32 2, ptr [[GEP1]], align 4
|
||||
|
|
|
|||
|
|
@ -153,7 +153,7 @@ pub unsafe fn check_from_newtype(x: Scalar64) -> u64 {
|
|||
// CHECK-LABEL: @check_aggregate_to_bool(
|
||||
#[no_mangle]
|
||||
pub unsafe fn check_aggregate_to_bool(x: Aggregate8) -> bool {
|
||||
// CHECK: %x = alloca %Aggregate8, align 1
|
||||
// CHECK: %x = alloca [1 x i8], align 1
|
||||
// CHECK: %[[BYTE:.+]] = load i8, ptr %x, align 1
|
||||
// CHECK: %[[BOOL:.+]] = trunc i8 %[[BYTE]] to i1
|
||||
// CHECK: ret i1 %[[BOOL]]
|
||||
|
|
@ -163,7 +163,7 @@ pub unsafe fn check_aggregate_to_bool(x: Aggregate8) -> bool {
|
|||
// CHECK-LABEL: @check_aggregate_from_bool(
|
||||
#[no_mangle]
|
||||
pub unsafe fn check_aggregate_from_bool(x: bool) -> Aggregate8 {
|
||||
// CHECK: %_0 = alloca %Aggregate8, align 1
|
||||
// CHECK: %_0 = alloca [1 x i8], align 1
|
||||
// CHECK: %[[BYTE:.+]] = zext i1 %x to i8
|
||||
// CHECK: store i8 %[[BYTE]], ptr %_0, align 1
|
||||
transmute(x)
|
||||
|
|
@ -190,7 +190,7 @@ pub unsafe fn check_byte_from_bool(x: bool) -> u8 {
|
|||
// CHECK-LABEL: @check_to_pair(
|
||||
#[no_mangle]
|
||||
pub unsafe fn check_to_pair(x: u64) -> Option<i32> {
|
||||
// CHECK: %_0 = alloca %"core::option::Option<i32>", align 4
|
||||
// CHECK: %_0 = alloca [8 x i8], align 4
|
||||
// CHECK: store i64 %x, ptr %_0, align 4
|
||||
transmute(x)
|
||||
}
|
||||
|
|
@ -202,7 +202,7 @@ pub unsafe fn check_from_pair(x: Option<i32>) -> u64 {
|
|||
// immediates so we can write using the destination alloca's alignment.
|
||||
const { assert!(std::mem::align_of::<Option<i32>>() == 4) };
|
||||
|
||||
// CHECK: %_0 = alloca i64, align 8
|
||||
// CHECK: %_0 = alloca [8 x i8], align 8
|
||||
// CHECK: store i32 %x.0, ptr %_0, align 8
|
||||
// CHECK: store i32 %x.1, ptr %0, align 4
|
||||
// CHECK: %[[R:.+]] = load i64, ptr %_0, align 8
|
||||
|
|
@ -248,7 +248,7 @@ pub unsafe fn check_from_float(x: f32) -> u32 {
|
|||
// CHECK-LABEL: @check_to_aggregate(
|
||||
#[no_mangle]
|
||||
pub unsafe fn check_to_aggregate(x: u64) -> Aggregate64 {
|
||||
// CHECK: %_0 = alloca %Aggregate64, align 4
|
||||
// CHECK: %_0 = alloca [8 x i8], align 4
|
||||
// CHECK: store i64 %x, ptr %_0, align 4
|
||||
// CHECK: %0 = load i64, ptr %_0, align 4
|
||||
// CHECK: ret i64 %0
|
||||
|
|
@ -258,7 +258,7 @@ pub unsafe fn check_to_aggregate(x: u64) -> Aggregate64 {
|
|||
// CHECK-LABEL: @check_from_aggregate(
|
||||
#[no_mangle]
|
||||
pub unsafe fn check_from_aggregate(x: Aggregate64) -> u64 {
|
||||
// CHECK: %x = alloca %Aggregate64, align 4
|
||||
// CHECK: %x = alloca [8 x i8], align 4
|
||||
// CHECK: %[[VAL:.+]] = load i64, ptr %x, align 4
|
||||
// CHECK: ret i64 %[[VAL]]
|
||||
transmute(x)
|
||||
|
|
@ -452,7 +452,7 @@ pub unsafe fn check_maybe_uninit_pair(
|
|||
// CHECK-LABEL: @check_to_overalign(
|
||||
#[no_mangle]
|
||||
pub unsafe fn check_to_overalign(x: u64) -> HighAlignScalar {
|
||||
// CHECK: %_0 = alloca %HighAlignScalar, align 8
|
||||
// CHECK: %_0 = alloca [8 x i8], align 8
|
||||
// CHECK: store i64 %x, ptr %_0, align 8
|
||||
// CHECK: %0 = load i64, ptr %_0, align 8
|
||||
// CHECK: ret i64 %0
|
||||
|
|
@ -462,7 +462,7 @@ pub unsafe fn check_to_overalign(x: u64) -> HighAlignScalar {
|
|||
// CHECK-LABEL: @check_from_overalign(
|
||||
#[no_mangle]
|
||||
pub unsafe fn check_from_overalign(x: HighAlignScalar) -> u64 {
|
||||
// CHECK: %x = alloca %HighAlignScalar, align 8
|
||||
// CHECK: %x = alloca [8 x i8], align 8
|
||||
// CHECK: %[[VAL:.+]] = load i64, ptr %x, align 8
|
||||
// CHECK: ret i64 %[[VAL]]
|
||||
transmute(x)
|
||||
|
|
|
|||
|
|
@ -15,7 +15,7 @@ pub fn outer_function(x: S, y: S) -> usize {
|
|||
// Check that we do not attempt to load from the spilled arg before it is assigned to
|
||||
// when generating debuginfo.
|
||||
// CHECK-LABEL: @outer_function
|
||||
// CHECK: [[spill:%.*]] = alloca %"{closure@{{.*.rs}}:9:23: 9:25}"
|
||||
// CHECK: [[spill:%.*]] = alloca [72 x i8]
|
||||
// CHECK-NOT: [[ptr_tmp:%.*]] = getelementptr inbounds i8, ptr [[spill]]
|
||||
// CHECK-NOT: [[load:%.*]] = load ptr, ptr
|
||||
// CHECK: call void @llvm.lifetime.start{{.*}}({{.*}}, ptr [[spill]])
|
||||
|
|
|
|||
|
|
@ -11,7 +11,7 @@ pub fn new_from_array(x: u64) -> Arc<[u64]> {
|
|||
// Ensure that we only generate one alloca for the array.
|
||||
|
||||
// CHECK: alloca
|
||||
// CHECK-SAME: [1000 x i64]
|
||||
// CHECK-SAME: [8000 x i8]
|
||||
// CHECK-NOT: alloca
|
||||
let array = [x; 1000];
|
||||
Arc::new(array)
|
||||
|
|
|
|||
|
|
@ -2,7 +2,7 @@
|
|||
// do not ICE during codegen, and that the LLVM constant has the higher alignment.
|
||||
//
|
||||
//@ compile-flags: -Zmir-opt-level=0 -Zmir-enable-passes=+GVN
|
||||
//@ compile-flags: -Cno-prepopulate-passes
|
||||
//@ compile-flags: -Cno-prepopulate-passes --crate-type=lib
|
||||
//@ only-64bit
|
||||
|
||||
struct S(i32);
|
||||
|
|
@ -12,9 +12,10 @@
|
|||
// CHECK: @0 = private unnamed_addr constant
|
||||
// CHECK-SAME: , align 8
|
||||
|
||||
fn main() {
|
||||
// CHECK-LABEL: @_ZN20overaligned_constant4main
|
||||
// CHECK: [[full:%_.*]] = alloca %SmallStruct, align 8
|
||||
#[no_mangle]
|
||||
pub fn overaligned_constant() {
|
||||
// CHECK-LABEL: @overaligned_constant
|
||||
// CHECK: [[full:%_.*]] = alloca [32 x i8], align 8
|
||||
// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[full]], ptr align 8 @0, i64 32, i1 false)
|
||||
// CHECK: %b.0 = load i32, ptr @0, align 4
|
||||
// CHECK: %b.1 = load i32, ptr getelementptr inbounds ({{.*}}), align 4
|
||||
|
|
|
|||
|
|
@ -51,7 +51,7 @@ pub struct BigPacked2 {
|
|||
// CHECK-LABEL: @call_pkd1
|
||||
#[no_mangle]
|
||||
pub fn call_pkd1(f: fn() -> Array) -> BigPacked1 {
|
||||
// CHECK: [[ALLOCA:%[_a-z0-9]+]] = alloca %Array
|
||||
// CHECK: [[ALLOCA:%[_a-z0-9]+]] = alloca [32 x i8]
|
||||
// CHECK: call void %{{.*}}(ptr noalias nocapture noundef sret{{.*}} dereferenceable(32) [[ALLOCA]])
|
||||
// CHECK: call void @llvm.memcpy.{{.*}}(ptr align 1 %{{.*}}, ptr align 4 %{{.*}}, i{{[0-9]+}} 32, i1 false)
|
||||
// check that calls whose destination is a field of a packed struct
|
||||
|
|
@ -63,7 +63,7 @@ pub fn call_pkd1(f: fn() -> Array) -> BigPacked1 {
|
|||
// CHECK-LABEL: @call_pkd2
|
||||
#[no_mangle]
|
||||
pub fn call_pkd2(f: fn() -> Array) -> BigPacked2 {
|
||||
// CHECK: [[ALLOCA:%[_a-z0-9]+]] = alloca %Array
|
||||
// CHECK: [[ALLOCA:%[_a-z0-9]+]] = alloca [32 x i8]
|
||||
// CHECK: call void %{{.*}}(ptr noalias nocapture noundef sret{{.*}} dereferenceable(32) [[ALLOCA]])
|
||||
// CHECK: call void @llvm.memcpy.{{.*}}(ptr align 2 %{{.*}}, ptr align 4 %{{.*}}, i{{[0-9]+}} 32, i1 false)
|
||||
// check that calls whose destination is a field of a packed struct
|
||||
|
|
|
|||
|
|
@ -23,7 +23,7 @@ pub fn test() {
|
|||
let _s = S;
|
||||
// Check that the personality slot alloca gets a lifetime start in each cleanup block, not just
|
||||
// in the first one.
|
||||
// CHECK: [[SLOT:%[0-9]+]] = alloca { ptr, i32{{.*}} }
|
||||
// CHECK: [[SLOT:%[0-9]+]] = alloca [{{[0-9]+}} x i8]
|
||||
// CHECK-LABEL: cleanup:
|
||||
// CHECK: call void @llvm.lifetime.start.{{.*}}({{.*}})
|
||||
// CHECK-LABEL: cleanup1:
|
||||
|
|
|
|||
|
|
@ -14,9 +14,9 @@ pub struct ExtraSlice<'input> {
|
|||
#[no_mangle]
|
||||
pub fn extra(s: &[u8]) {
|
||||
// CHECK: void @extra(
|
||||
// CHECK: %slice.dbg.spill1 = alloca i32,
|
||||
// CHECK: %slice.dbg.spill = alloca { ptr, i64 },
|
||||
// CHECK: %s.dbg.spill = alloca { ptr, i64 },
|
||||
// CHECK: %slice.dbg.spill1 = alloca [4 x i8],
|
||||
// CHECK: %slice.dbg.spill = alloca [16 x i8],
|
||||
// CHECK: %s.dbg.spill = alloca [16 x i8],
|
||||
// CHECK: call void @llvm.dbg.declare(metadata ptr %s.dbg.spill, metadata ![[S_EXTRA:.*]], metadata !DIExpression()),
|
||||
// CHECK: call void @llvm.dbg.declare(metadata ptr %slice.dbg.spill, metadata ![[SLICE_EXTRA:.*]], metadata !DIExpression(DW_OP_LLVM_fragment, 0, 128)),
|
||||
// CHECK: call void @llvm.dbg.declare(metadata ptr %slice.dbg.spill1, metadata ![[SLICE_EXTRA]], metadata !DIExpression(DW_OP_LLVM_fragment, 128, 32)),
|
||||
|
|
|
|||
|
|
@ -15,8 +15,8 @@ pub struct Bytes {
|
|||
// dependent alignment
|
||||
#[no_mangle]
|
||||
pub fn small_array_alignment(x: &mut [i8; 4], y: [i8; 4]) {
|
||||
// CHECK: [[TMP:%.+]] = alloca i32
|
||||
// CHECK: %y = alloca [4 x i8]
|
||||
// CHECK: [[TMP:%.+]] = alloca [4 x i8], align 4
|
||||
// CHECK: %y = alloca [4 x i8], align 1
|
||||
// CHECK: store i32 %0, ptr [[TMP]]
|
||||
// CHECK: call void @llvm.memcpy.{{.*}}(ptr align 1 {{.+}}, ptr align 4 {{.+}}, i{{[0-9]+}} 4, i1 false)
|
||||
*x = y;
|
||||
|
|
@ -27,8 +27,8 @@ pub struct Bytes {
|
|||
// dependent alignment
|
||||
#[no_mangle]
|
||||
pub fn small_struct_alignment(x: &mut Bytes, y: Bytes) {
|
||||
// CHECK: [[TMP:%.+]] = alloca i32
|
||||
// CHECK: %y = alloca %Bytes
|
||||
// CHECK: [[TMP:%.+]] = alloca [4 x i8], align 4
|
||||
// CHECK: %y = alloca [4 x i8], align 1
|
||||
// CHECK: store i32 %0, ptr [[TMP]]
|
||||
// CHECK: call void @llvm.memcpy.{{.*}}(ptr align 1 {{.+}}, ptr align 4 {{.+}}, i{{[0-9]+}} 4, i1 false)
|
||||
*x = y;
|
||||
|
|
|
|||
|
|
@ -15,7 +15,7 @@
|
|||
// CHECK-LABEL: @swap_basic
|
||||
#[no_mangle]
|
||||
pub fn swap_basic(x: &mut KeccakBuffer, y: &mut KeccakBuffer) {
|
||||
// CHECK: alloca [5 x [5 x i64]]
|
||||
// CHECK: alloca [200 x i8]
|
||||
|
||||
// SAFETY: exclusive references are always valid to read/write,
|
||||
// are non-overlapping, and nothing here panics so it's drop-safe.
|
||||
|
|
|
|||
|
|
@ -12,7 +12,7 @@
|
|||
pub fn swap_rgb48_manually(x: &mut RGB48, y: &mut RGB48) {
|
||||
// FIXME: See #115212 for why this has an alloca again
|
||||
|
||||
// CHECK: alloca [3 x i16], align 2
|
||||
// CHECK: alloca [6 x i8], align 2
|
||||
// CHECK: call void @llvm.memcpy.p0.p0.i64({{.+}}, i64 6, i1 false)
|
||||
// CHECK: call void @llvm.memcpy.p0.p0.i64({{.+}}, i64 6, i1 false)
|
||||
// CHECK: call void @llvm.memcpy.p0.p0.i64({{.+}}, i64 6, i1 false)
|
||||
|
|
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Reference in a new issue