admin/llgo
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ssa: debug info of function/closure

Browse Source
This commit is contained in:
Li Jie
2024-09-18 20:31:45 +08:00
parent 27f892a14b
commit 90a83c8f11
3 changed files with 21 additions and 64 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
ssa/di.go
View File

@@ -152,7 +152,8 @@ func (b diBuilder) createType(ty Type, pos token.Position) DIType {
case *types.Struct:
return b.createStructType(ty, pos)
case *types.Signature:
return b.createFuncPtrType(b.prog.rawType(t), pos)
tyFn := b.prog.Closure(ty)
return b.createFuncPtrType(tyFn, pos)
case *types.Tuple:
return b.createBasicType(ty)
case *types.Array:
@@ -366,8 +367,6 @@ func (b diBuilder) createMapType(tyMap, tk, tv Type) DIType {
}
func (b diBuilder) createChanType(t Type) DIType {
tyElem := b.prog.rawType(t.RawType().(*types.Chan).Elem())
fmt.Printf("tyElem: %v, %T\n", tyElem, tyElem)
return &aDIType{ll: b.di.CreateStructType(
llvm.Metadata{},
llvm.DIStructType{
@@ -452,18 +451,11 @@ func (b diBuilder) createStructType(ty Type, pos token.Position) (ret DIType) {
}
func (b diBuilder) createFuncPtrType(ty Type, pos token.Position) DIType {
sig := ty.RawType().(*types.Signature)
retTy := b.diType(b.prog.rawType(sig.Results()), pos)
paramTys := make([]DIType, sig.Params().Len())
for i := 0; i < sig.Params().Len(); i++ {
paramTys[i] = b.diType(b.prog.rawType(sig.Params().At(i).Type()), pos)
}
rt := b.createSubroutineType(b.file(pos.Filename), retTy, paramTys)
ptr := b.prog.VoidPtr()
return &aDIType{ll: b.di.CreatePointerType(llvm.DIPointerType{
Pointee: rt.ll,
SizeInBits: b.prog.SizeOf(ty) * 8,
AlignInBits: 8,
AddressSpace: 0,
Pointee: b.diType(ptr, pos).ll,
SizeInBits: b.prog.SizeOf(ptr) * 8,
AlignInBits: uint32(b.prog.sizes.Alignof(ptr.RawType()) * 8),
})}
}
@@ -583,8 +575,7 @@ func (b Builder) debug(v Expr) (dbgPtr Expr, dbgVal Expr, deref bool) {
case *types.Slice:
ty = b.Prog.Type(b.Prog.rtType("Slice").RawType().Underlying(), InGo)
case *types.Signature:
fmt.Printf("t: %T, %v\n", t, t)
ty = b.Prog.Type(b.Prog.rtType("Func").RawType().Underlying(), InGo)
ty = b.Prog.Closure(b.Prog.rawType(t))
case *types.Named:
ty = b.Prog.Type(t.Underlying(), InGo)
case *types.Map:
@@ -592,7 +583,6 @@ func (b Builder) debug(v Expr) (dbgPtr Expr, dbgVal Expr, deref bool) {
default:
ty = v.Type
}
// fmt.Printf("ty: %T, %v, %T, %v\n", ty.RawType(), ty.RawType(), t, t)
dbgPtr = b.AllocaT(ty)
dbgPtr.Type = b.Prog.Pointer(v.Type)
b.Store(dbgPtr, v)
@@ -606,10 +596,6 @@ const (
)
func skipType(t types.Type) bool {
switch t.(type) {
case *types.Signature:
return true
}
return false
}