all: fix some comments for method

Change-Id: I4cff6b2a1fed6acdf754539c3c53a61eaa3b3f84
Reviewed-on: https://go-review.googlesource.com/c/go/+/450176
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Martin Möhrmann <moehrmann@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>

src/archive/tar/format.go

@@ -166,7 +166,7 @@ func (b *block) toSTAR() *headerSTAR   { return (*headerSTAR)(b) }
 func (b *block) toUSTAR() *headerUSTAR { return (*headerUSTAR)(b) }
 func (b *block) toSparse() sparseArray { return sparseArray(b[:]) }
 
-// GetFormat checks that the block is a valid tar header based on the checksum.
+// getFormat checks that the block is a valid tar header based on the checksum.
 // It then attempts to guess the specific format based on magic values.
 // If the checksum fails, then FormatUnknown is returned.
 func (b *block) getFormat() Format {
@@ -239,7 +239,7 @@ func (b *block) computeChecksum() (unsigned, signed int64) {
 	return unsigned, signed
 }
 
-// Reset clears the block with all zeros.
+// reset clears the block with all zeros.
 func (b *block) reset() {
 	*b = block{}
 }

src/archive/tar/reader.go

@@ -696,7 +696,7 @@ func (fr regFileReader) logicalRemaining() int64 {
 	return fr.nb
 }
 
-// logicalRemaining implements fileState.physicalRemaining.
+// physicalRemaining implements fileState.physicalRemaining.
 func (fr regFileReader) physicalRemaining() int64 {
 	return fr.nb
 }

src/archive/tar/writer.go

@@ -519,7 +519,7 @@ func (fw regFileWriter) logicalRemaining() int64 {
 	return fw.nb
 }
 
-// logicalRemaining implements fileState.physicalRemaining.
+// physicalRemaining implements fileState.physicalRemaining.
 func (fw regFileWriter) physicalRemaining() int64 {
 	return fw.nb
 }

src/cmd/compile/internal/abt/avlint32.go

@@ -37,7 +37,7 @@ func makeNode(key int32) *node32 {
 	return &node32{key: key, height_: LEAF_HEIGHT}
 }
 
-// IsSingle returns true iff t is empty.
+// IsEmpty returns true iff t is empty.
 func (t *T) IsEmpty() bool {
 	return t.root == nil
 }

src/cmd/compile/internal/amd64/ssa.go

@@ -20,7 +20,7 @@ import (
 	"cmd/internal/obj/x86"
 )
 
-// markMoves marks any MOVXconst ops that need to avoid clobbering flags.
+// ssaMarkMoves marks any MOVXconst ops that need to avoid clobbering flags.
 func ssaMarkMoves(s *ssagen.State, b *ssa.Block) {
 	flive := b.FlagsLiveAtEnd
 	for _, c := range b.ControlValues() {

src/cmd/compile/internal/logopt/log_opts.go

@@ -270,7 +270,7 @@ func parseLogFlag(flag, value string) (version int, directory string) {
 	return
 }
 
-// isWindowsDriveURI returns true if the file URI is of the format used by
+// isWindowsDriveURIPath returns true if the file URI is of the format used by
 // Windows URIs. The url.Parse package does not specially handle Windows paths
 // (see golang/go#6027), so we check if the URI path has a drive prefix (e.g. "/C:").
 // (copied from tools/internal/span/uri.go)

src/cmd/compile/internal/ppc64/ssa.go

@@ -19,7 +19,7 @@ import (
 	"strings"
 )
 
-// markMoves marks any MOVXconst ops that need to avoid clobbering flags.
+// ssaMarkMoves marks any MOVXconst ops that need to avoid clobbering flags.
 func ssaMarkMoves(s *ssagen.State, b *ssa.Block) {
 	//	flive := b.FlagsLiveAtEnd
 	//	if b.Control != nil && b.Control.Type.IsFlags() {

src/cmd/compile/internal/riscv64/ssa.go

@@ -179,7 +179,7 @@ func largestMove(alignment int64) (obj.As, int64) {
 	}
 }
 
-// markMoves marks any MOVXconst ops that need to avoid clobbering flags.
+// ssaMarkMoves marks any MOVXconst ops that need to avoid clobbering flags.
 // RISC-V has no flags, so this is a no-op.
 func ssaMarkMoves(s *ssagen.State, b *ssa.Block) {}
 

src/cmd/compile/internal/s390x/ssa.go

@@ -16,7 +16,7 @@ import (
 	"cmd/internal/obj/s390x"
 )
 
-// markMoves marks any MOVXconst ops that need to avoid clobbering flags.
+// ssaMarkMoves marks any MOVXconst ops that need to avoid clobbering flags.
 func ssaMarkMoves(s *ssagen.State, b *ssa.Block) {
 	flive := b.FlagsLiveAtEnd
 	for _, c := range b.ControlValues() {

src/cmd/compile/internal/ssa/dom.go

@@ -144,7 +144,7 @@ func (f *Func) dominatorsLTOrig(entry *Block, predFn linkedBlocks, succFn linked
 	return idom
 }
 
-// dfs performs a depth first search over the blocks starting at entry block
+// dfsOrig performs a depth first search over the blocks starting at entry block
 // (in arbitrary order).  This is a de-recursed version of dfs from the
 // original Tarjan-Lengauer TOPLAS article.  It's important to return the
 // same values for parent as the original algorithm.
@@ -203,7 +203,7 @@ func linkOrig(v, w ID, ancestor []ID) {
 	ancestor[w] = v
 }
 
-// dominators computes the dominator tree for f. It returns a slice
+// dominatorsSimple computes the dominator tree for f. It returns a slice
 // which maps block ID to the immediate dominator of that block.
 // Unreachable blocks map to nil. The entry block maps to nil.
 func dominatorsSimple(f *Func) []*Block {

src/cmd/compile/internal/ssa/func.go

@@ -304,7 +304,7 @@ func (f *Func) newValueNoBlock(op Op, t *types.Type, pos src.XPos) *Value {
 	return v
 }
 
-// logPassStat writes a string key and int value as a warning in a
+// LogStat writes a string key and int value as a warning in a
 // tab-separated format easily handled by spreadsheets or awk.
 // file names, lines, and function names are included to provide enough (?)
 // context to allow item-by-item comparisons across runs.
@@ -387,7 +387,7 @@ func (f *Func) freeValue(v *Value) {
 	f.freeValues = v
 }
 
-// newBlock allocates a new Block of the given kind and places it at the end of f.Blocks.
+// NewBlock allocates a new Block of the given kind and places it at the end of f.Blocks.
 func (f *Func) NewBlock(kind BlockKind) *Block {
 	var b *Block
 	if f.freeBlocks != nil {
@@ -433,7 +433,7 @@ func (b *Block) NewValue0(pos src.XPos, op Op, t *types.Type) *Value {
 	return v
 }
 
-// NewValue returns a new value in the block with no arguments and an auxint value.
+// NewValue0I returns a new value in the block with no arguments and an auxint value.
 func (b *Block) NewValue0I(pos src.XPos, op Op, t *types.Type, auxint int64) *Value {
 	v := b.Func.newValue(op, t, b, pos)
 	v.AuxInt = auxint
@@ -441,7 +441,7 @@ func (b *Block) NewValue0I(pos src.XPos, op Op, t *types.Type, auxint int64) *Va
 	return v
 }
 
-// NewValue returns a new value in the block with no arguments and an aux value.
+// NewValue0A returns a new value in the block with no arguments and an aux value.
 func (b *Block) NewValue0A(pos src.XPos, op Op, t *types.Type, aux Aux) *Value {
 	v := b.Func.newValue(op, t, b, pos)
 	v.AuxInt = 0
@@ -450,7 +450,7 @@ func (b *Block) NewValue0A(pos src.XPos, op Op, t *types.Type, aux Aux) *Value {
 	return v
 }
 
-// NewValue returns a new value in the block with no arguments and both an auxint and aux values.
+// NewValue0IA returns a new value in the block with no arguments and both an auxint and aux values.
 func (b *Block) NewValue0IA(pos src.XPos, op Op, t *types.Type, auxint int64, aux Aux) *Value {
 	v := b.Func.newValue(op, t, b, pos)
 	v.AuxInt = auxint
@@ -654,7 +654,7 @@ const (
 	constEmptyStringMagic = 4455667788
 )
 
-// ConstInt returns an int constant representing its argument.
+// ConstBool returns an int constant representing its argument.
 func (f *Func) ConstBool(t *types.Type, c bool) *Value {
 	i := int64(0)
 	if c {

src/cmd/compile/internal/ssa/magic.go

@@ -181,7 +181,7 @@ type smagicData struct {
 	m uint64 // ⎡2^(n+s)/c⎤
 }
 
-// magic computes the constants needed to strength reduce signed n-bit divides by the constant c.
+// smagic computes the constants needed to strength reduce signed n-bit divides by the constant c.
 // Must have c>0.
 // The return values satisfy for all -2^(n-1) <= x < 2^(n-1)
 //

src/cmd/compile/internal/ssa/rewrite.go

@@ -423,7 +423,7 @@ func canLoadUnaligned(c *Config) bool {
 	return c.ctxt.Arch.Alignment == 1
 }
 
-// nlz returns the number of leading zeros.
+// nlzX returns the number of leading zeros.
 func nlz64(x int64) int { return bits.LeadingZeros64(uint64(x)) }
 func nlz32(x int32) int { return bits.LeadingZeros32(uint32(x)) }
 func nlz16(x int16) int { return bits.LeadingZeros16(uint16(x)) }
@@ -467,7 +467,7 @@ func log2uint32(n int64) int64 {
 	return int64(bits.Len32(uint32(n))) - 1
 }
 
-// isPowerOfTwo functions report whether n is a power of 2.
+// isPowerOfTwoX functions report whether n is a power of 2.
 func isPowerOfTwo8(n int8) bool {
 	return n > 0 && n&(n-1) == 0
 }

src/cmd/compile/internal/ssagen/ssa.go

@@ -1113,7 +1113,7 @@ func (s *state) newValue4(op ssa.Op, t *types.Type, arg0, arg1, arg2, arg3 *ssa.
 	return s.curBlock.NewValue4(s.peekPos(), op, t, arg0, arg1, arg2, arg3)
 }
 
-// newValue4 adds a new value with four arguments and an auxint value to the current block.
+// newValue4I adds a new value with four arguments and an auxint value to the current block.
 func (s *state) newValue4I(op ssa.Op, t *types.Type, aux int64, arg0, arg1, arg2, arg3 *ssa.Value) *ssa.Value {
 	return s.curBlock.NewValue4I(s.peekPos(), op, t, aux, arg0, arg1, arg2, arg3)
 }
@@ -1145,7 +1145,7 @@ func (s *state) entryNewValue1(op ssa.Op, t *types.Type, arg *ssa.Value) *ssa.Va
 	return s.entryBlock().NewValue1(src.NoXPos, op, t, arg)
 }
 
-// entryNewValue1 adds a new value with one argument and an auxint value to the entry block.
+// entryNewValue1I adds a new value with one argument and an auxint value to the entry block.
 func (s *state) entryNewValue1I(op ssa.Op, t *types.Type, auxint int64, arg *ssa.Value) *ssa.Value {
 	return s.entryBlock().NewValue1I(src.NoXPos, op, t, auxint, arg)
 }
@@ -7813,7 +7813,7 @@ func (e *ssafn) Line(pos src.XPos) string {
 	return base.FmtPos(pos)
 }
 
-// Log logs a message from the compiler.
+// Logf logs a message from the compiler.
 func (e *ssafn) Logf(msg string, args ...interface{}) {
 	if e.log {
 		fmt.Printf(msg, args...)
@@ -7824,7 +7824,7 @@ func (e *ssafn) Log() bool {
 	return e.log
 }
 
-// Fatal reports a compiler error and exits.
+// Fatalf reports a compiler error and exits.
 func (e *ssafn) Fatalf(pos src.XPos, msg string, args ...interface{}) {
 	base.Pos = pos
 	nargs := append([]interface{}{ir.FuncName(e.curfn)}, args...)
@@ -7952,7 +7952,7 @@ func deferstruct() *types.Type {
 	return s
 }
 
-// SlotAddr uses LocalSlot information to initialize an obj.Addr
+// SpillSlotAddr uses LocalSlot information to initialize an obj.Addr
 // The resulting addr is used in a non-standard context -- in the prologue
 // of a function, before the frame has been constructed, so the standard
 // addressing for the parameters will be wrong.

src/cmd/compile/internal/syntax/parser.go

@@ -217,7 +217,7 @@ func (p *parser) posAt(line, col uint) Pos {
 	return MakePos(p.base, line, col)
 }
 
-// error reports an error at the given position.
+// errorAt reports an error at the given position.
 func (p *parser) errorAt(pos Pos, msg string) {
 	err := Error{pos, msg}
 	if p.first == nil {
@@ -314,7 +314,7 @@ const stopset uint64 = 1<<_Break |
 	1<<_Type |
 	1<<_Var
 
-// Advance consumes tokens until it finds a token of the stopset or followlist.
+// advance consumes tokens until it finds a token of the stopset or followlist.
 // The stopset is only considered if we are inside a function (p.fnest > 0).
 // The followlist is the list of valid tokens that can follow a production;
 // if it is empty, exactly one (non-EOF) token is consumed to ensure progress.

src/cmd/compile/internal/x86/ssa.go

@@ -18,7 +18,7 @@ import (
 	"cmd/internal/obj/x86"
 )
 
-// markMoves marks any MOVXconst ops that need to avoid clobbering flags.
+// ssaMarkMoves marks any MOVXconst ops that need to avoid clobbering flags.
 func ssaMarkMoves(s *ssagen.State, b *ssa.Block) {
 	flive := b.FlagsLiveAtEnd
 	for _, c := range b.ControlValues() {

test/typeparam/list.go

@@ -47,7 +47,7 @@ type _ListNum[T OrderedNum] struct {
 
 const Clip = 5
 
-// clippedLargest returns the largest in the list of OrderNums, but a max of 5.
+// ClippedLargest returns the largest in the list of OrderNums, but a max of 5.
 // Test use of untyped constant in an expression with a generically-typed parameter
 func (l *_ListNum[T]) ClippedLargest() T {
 	var max T

test/typeparam/listimp.dir/a.go

@@ -41,7 +41,7 @@ type ListNum[T OrderedNum] struct {
 
 const Clip = 5
 
-// clippedLargest returns the largest in the list of OrderNums, but a max of 5.
+// ClippedLargest returns the largest in the list of OrderNums, but a max of 5.
 func (l *ListNum[T]) ClippedLargest() T {
 	var max T
 	for p := l; p != nil; p = p.Next {