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compiler; add position information to createConstant

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Non-functional change. The position information will be used later to
emit debug info locations to string constants.
This commit is contained in:
Ayke van Laethem
2023-03-05 17:34:36 +01:00
committed by Ayke
parent 930255ff46
commit 0ce539ad42
13 changed files with 109 additions and 108 deletions
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compiler/channel.go
+8 -8
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@@ -14,7 +14,7 @@ import (
func (b *builder) createMakeChan(expr *ssa.MakeChan) llvm.Value {
elementSize := b.targetData.TypeAllocSize(b.getLLVMType(expr.Type().Underlying().(*types.Chan).Elem()))
elementSizeValue := llvm.ConstInt(b.uintptrType, elementSize, false)
bufSize := b.getValue(expr.Size)
bufSize := b.getValue(expr.Size, getPos(expr))
b.createChanBoundsCheck(elementSize, bufSize, expr.Size.Type().Underlying().(*types.Basic), expr.Pos())
if bufSize.Type().IntTypeWidth() < b.uintptrType.IntTypeWidth() {
bufSize = b.CreateZExt(bufSize, b.uintptrType, "")
@@ -27,8 +27,8 @@ func (b *builder) createMakeChan(expr *ssa.MakeChan) llvm.Value {
// createChanSend emits a pseudo chan send operation. It is lowered to the
// actual channel send operation during goroutine lowering.
func (b *builder) createChanSend(instr *ssa.Send) {
ch := b.getValue(instr.Chan)
chanValue := b.getValue(instr.X)
ch := b.getValue(instr.Chan, getPos(instr))
chanValue := b.getValue(instr.X, getPos(instr))
// store value-to-send
valueType := b.getLLVMType(instr.X.Type())
@@ -62,7 +62,7 @@ func (b *builder) createChanSend(instr *ssa.Send) {
// actual channel receive operation during goroutine lowering.
func (b *builder) createChanRecv(unop *ssa.UnOp) llvm.Value {
valueType := b.getLLVMType(unop.X.Type().Underlying().(*types.Chan).Elem())
ch := b.getValue(unop.X)
ch := b.getValue(unop.X, getPos(unop))
// Allocate memory to receive into.
isZeroSize := b.targetData.TypeAllocSize(valueType) == 0
@@ -140,7 +140,7 @@ func (b *builder) createSelect(expr *ssa.Select) llvm.Value {
var selectStates []llvm.Value
chanSelectStateType := b.getLLVMRuntimeType("chanSelectState")
for _, state := range expr.States {
ch := b.getValue(state.Chan)
ch := b.getValue(state.Chan, state.Pos)
selectState := llvm.ConstNull(chanSelectStateType)
selectState = b.CreateInsertValue(selectState, ch, 0, "")
switch state.Dir {
@@ -156,7 +156,7 @@ func (b *builder) createSelect(expr *ssa.Select) llvm.Value {
case types.SendOnly:
// Store this value in an alloca and put a pointer to this alloca
// in the send state.
sendValue := b.getValue(state.Send)
sendValue := b.getValue(state.Send, state.Pos)
alloca := llvmutil.CreateEntryBlockAlloca(b.Builder, sendValue.Type(), "select.send.value")
b.CreateStore(sendValue, alloca)
ptr := b.CreateBitCast(alloca, b.i8ptrType, "")
@@ -247,7 +247,7 @@ func (b *builder) createSelect(expr *ssa.Select) llvm.Value {
func (b *builder) getChanSelectResult(expr *ssa.Extract) llvm.Value {
if expr.Index == 0 {
// index
value := b.getValue(expr.Tuple)
value := b.getValue(expr.Tuple, getPos(expr))
index := b.CreateExtractValue(value, expr.Index, "")
if index.Type().IntTypeWidth() < b.intType.IntTypeWidth() {
index = b.CreateSExt(index, b.intType, "")
@@ -255,7 +255,7 @@ func (b *builder) getChanSelectResult(expr *ssa.Extract) llvm.Value {
return index
} else if expr.Index == 1 {
// comma-ok
value := b.getValue(expr.Tuple)
value := b.getValue(expr.Tuple, getPos(expr))
return b.CreateExtractValue(value, expr.Index, "")
} else {
// Select statements are (index, ok, ...) where ... is a number of