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[dev.unified] cmd/compile: remove obsolete RTTI wiring

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Comparisons between interface-typed and non-interface-typed
expressions no longer happen within Unified IR since CL 415577, so
this code path is no longer needed.

Change-Id: I075dfd1e6c34799f32766ed052eab0710bc6cbd5
Reviewed-on: https://go-review.googlesource.com/c/go/+/419454
Reviewed-by: David Chase <drchase@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
This commit is contained in:
Matthew Dempsky 2022-07-23 00:00:49 -07:00
parent 131f981df0
commit f48fa643f1
1 changed files with 1 additions and 13 deletions
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14
src/cmd/compile/internal/noder/reader.go
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@ -1786,19 +1786,7 @@ func (r *reader) expr() (res ir.Node) {
case ir.OANDAND, ir.OOROR:
return typecheck.Expr(ir.NewLogicalExpr(pos, op, x, y))
}
n := typecheck.Expr(ir.NewBinaryExpr(pos, op, x, y))
switch n.Op() {
case ir.OEQ, ir.ONE:
n := n.(*ir.BinaryExpr)
if n.X.Type().IsInterface() != n.Y.Type().IsInterface() {
typ := n.X.Type()
if typ.IsInterface() {
typ = n.Y.Type()
}
n.RType = reflectdata.TypePtrAt(pos, typ)
}
}
return n
return typecheck.Expr(ir.NewBinaryExpr(pos, op, x, y))
case exprCall:
fun := r.expr()