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generate llvm.dbg.value

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This commit is contained in:
Li Jie
2024-09-14 17:38:56 +08:00
parent 78b7742354
commit d8838503b2
2 changed files with 38 additions and 35 deletions
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33
cl/compile.go
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@@ -722,21 +722,24 @@ func (p *context) compileInstr(b llssa.Builder, instr ssa.Instruction) {
x := p.compileValue(b, v.X)
b.Send(ch, x)
case *ssa.DebugRef:
// object := v.Object()
// variable, ok := object.(*types.Var)
// if !ok {
// // Not a local variable.
// return
// }
// if v.IsAddr {
// // *ssa.Alloc or *ssa.FieldAddr
// return
// }
// fn := v.Parent()
// dbgVar := p.getLocalVariable(b, fn, variable)
// pos := p.goProg.Fset.Position(getPos(v))
// value := p.compileValue(b, v.X)
// b.Debug(value, dbgVar, p.fn, pos, b.Func.Block(v.Block().Index))
if !debugSymbols {
return
}
object := v.Object()
variable, ok := object.(*types.Var)
if !ok {
// Not a local variable.
return
}
if v.IsAddr {
// *ssa.Alloc or *ssa.FieldAddr
return
}
fn := v.Parent()
dbgVar := p.getLocalVariable(b, fn, variable)
pos := p.goProg.Fset.Position(getPos(v))
value := p.compileValue(b, v.X)
b.DIValue(value, dbgVar, p.fn, pos, b.Func.Block(v.Block().Index))
default:
panic(fmt.Sprintf("compileInstr: unknown instr - %T\n", instr))
}