ssa: debug info of Array and Slice
This commit is contained in:
Li Jie
@@ -11,27 +11,28 @@ type E struct {
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i int
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}
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type StructWithAllTypeFields struct {
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i8 int8
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i16 int16
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i32 int32
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i64 int64
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i int
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u8 uint8
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u16 uint16
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u32 uint32
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u64 uint64
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u uint
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f32 float32
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f64 float64
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b bool
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c64 complex64
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c128 complex128
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// slice []int
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// arr [3]int
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s string
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e E
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pf *StructWithAllTypeFields // resursive
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pi *int
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i8 int8
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i16 int16
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i32 int32
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i64 int64
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i int
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u8 uint8
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u16 uint16
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u32 uint32
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u64 uint64
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u uint
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f32 float32
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f64 float64
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b bool
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c64 complex64
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c128 complex128
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slice []int
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arr [3]int
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arr2 [3]E
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s string
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e E
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pf *StructWithAllTypeFields // resursive
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pi *int
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// intr Interface
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// m map[string]uint64
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// c chan int
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@@ -71,8 +72,9 @@ func FuncWithAllTypeParams(
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b bool,
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c64 complex64,
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c128 complex128,
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// slice []int,
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// arr [3]int,
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slice []int,
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arr [3]int,
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arr2 [3]E,
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s string,
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e E,
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f StructWithAllTypeFields,
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@@ -88,7 +90,7 @@ func FuncWithAllTypeParams(
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i8, i16, i32, i64, i, u8, u16, u32, u64, u,
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f32, f64, b,
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c64, c128,
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// slice, arr[0:],
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slice, arr[0:],
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s,
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// &e, &f, pf, pi, intr, m, c, err,
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// fn,
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@@ -99,27 +101,28 @@ func FuncWithAllTypeParams(
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func main() {
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i := 100
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s := StructWithAllTypeFields{
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i8: 1,
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i16: 2,
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i32: 3,
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i64: 4,
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i: 5,
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u8: 6,
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u16: 7,
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u32: 8,
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u64: 9,
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u: 10,
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f32: 11,
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f64: 12,
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b: true,
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c64: 13 + 14i,
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c128: 15 + 16i,
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// slice: []int{21, 22, 23},
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// arr: [3]int{24, 25, 26},
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s: "hello",
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e: E{i: 30},
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pf: &StructWithAllTypeFields{},
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pi: &i,
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i8: 1,
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i16: 2,
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i32: 3,
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i64: 4,
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i: 5,
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u8: 6,
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u16: 7,
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u32: 8,
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u64: 9,
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u: 10,
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f32: 11,
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f64: 12,
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b: true,
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c64: 13 + 14i,
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c128: 15 + 16i,
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slice: []int{21, 22, 23},
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arr: [3]int{24, 25, 26},
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arr2: [3]E{{i: 27}, {i: 28}, {i: 29}},
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s: "hello",
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e: E{i: 30},
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pf: &StructWithAllTypeFields{},
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pi: &i,
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// intr: &Struct{},
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// m: make(map[string]uint64),
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// c: make(chan int),
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@@ -136,7 +139,7 @@ func main() {
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s.i8, s.i16, s.i32, s.i64, s.i, s.u8, s.u16, s.u32, s.u64, s.u,
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s.f32, s.f64, s.b,
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s.c64, s.c128,
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// s.slice, s.arr,
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s.slice, s.arr, s.arr2,
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s.s,
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s.e, s,
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s.pf, s.pi,
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133
ssa/di.go
133
ssa/di.go
@@ -152,7 +152,8 @@ func (b diBuilder) createType(ty Type, pos token.Position) DIType {
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return b.createBasicType(ty)
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case *types.Slice:
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ty := b.prog.rawType(b.prog.rtType("Slice").RawType().Underlying())
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return b.createStructType(ty, pos)
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tyElem := b.prog.rawType(t.Elem())
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return b.createSliceType(ty, tyElem)
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case *types.Struct:
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return b.createStructType(ty, pos)
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case *types.Signature:
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@@ -160,7 +161,7 @@ func (b diBuilder) createType(ty Type, pos token.Position) DIType {
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case *types.Tuple:
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return b.createBasicType(ty)
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case *types.Array:
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return b.createBasicType(ty)
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return b.createArrayType(ty, t.Len())
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case *types.Chan:
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return b.createBasicType(ty)
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case *types.Map:
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@@ -257,33 +258,107 @@ func (b diBuilder) createBasicType(t Type) DIType {
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func (b diBuilder) createStringType(pos token.Position) DIType {
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ty := b.prog.rtType("String")
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return &aDIType{ll: b.di.CreateStructType(
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llvm.Metadata{},
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llvm.DIStructType{
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Name: "string",
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SizeInBits: b.prog.SizeOf(ty) * 8,
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AlignInBits: uint32(b.prog.sizes.Alignof(ty.RawType()) * 8),
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Elements: []llvm.Metadata{
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b.di.CreateMemberType(
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llvm.Metadata{},
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llvm.DIMemberType{
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Name: "data",
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SizeInBits: b.prog.SizeOf(b.prog.CStr()) * 8,
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AlignInBits: uint32(b.prog.sizes.Alignof(b.prog.CStr().RawType()) * 8),
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Type: b.diType(b.prog.CStr(), pos).ll,
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},
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),
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b.di.CreateMemberType(
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llvm.Metadata{},
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llvm.DIMemberType{
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Name: "len",
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SizeInBits: b.prog.SizeOf(b.prog.Int()) * 8,
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AlignInBits: uint32(b.prog.sizes.Alignof(b.prog.Uint().RawType()) * 8),
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Type: b.diType(b.prog.Int(), pos).ll,
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},
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),
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return &aDIType{
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ll: b.di.CreateStructType(
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llvm.Metadata{},
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llvm.DIStructType{
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Name: "string",
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SizeInBits: b.prog.SizeOf(ty) * 8,
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AlignInBits: uint32(b.prog.sizes.Alignof(ty.RawType()) * 8),
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Elements: []llvm.Metadata{
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b.di.CreateMemberType(
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llvm.Metadata{},
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llvm.DIMemberType{
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Name: "data",
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SizeInBits: b.prog.SizeOf(b.prog.CStr()) * 8,
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AlignInBits: uint32(b.prog.sizes.Alignof(b.prog.CStr().RawType()) * 8),
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OffsetInBits: b.prog.OffsetOf(ty, 0) * 8,
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Type: b.diType(b.prog.CStr(), pos).ll,
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},
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),
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b.di.CreateMemberType(
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llvm.Metadata{},
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llvm.DIMemberType{
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Name: "len",
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SizeInBits: b.prog.SizeOf(b.prog.Uint()) * 8,
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AlignInBits: uint32(b.prog.sizes.Alignof(b.prog.Uint().RawType()) * 8),
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OffsetInBits: b.prog.OffsetOf(ty, 1) * 8,
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Type: b.diType(b.prog.Uint(), pos).ll,
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},
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),
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},
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},
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})}
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),
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}
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}
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func (b diBuilder) createArrayType(ty Type, l int64) DIType {
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tyElem := b.prog.rawType(ty.RawType().(*types.Array).Elem())
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return &aDIType{ll: b.di.CreateArrayType(llvm.DIArrayType{
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SizeInBits: b.prog.SizeOf(ty) * 8,
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AlignInBits: uint32(b.prog.sizes.Alignof(ty.RawType()) * 8),
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ElementType: b.diType(tyElem, token.Position{}).ll,
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Subscripts: []llvm.DISubrange{{
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Count: l,
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}},
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})}
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}
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func (b diBuilder) createSliceType(ty, tyElem Type) DIType {
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pos := token.Position{}
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diTyElem := b.diType(tyElem, pos)
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diPtrTyElem := b.di.CreatePointerType(
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llvm.DIPointerType{
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Name: tyElem.RawType().String(),
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Pointee: diTyElem.ll,
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SizeInBits: b.prog.SizeOf(b.prog.Uintptr()) * 8,
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AlignInBits: uint32(b.prog.sizes.Alignof(b.prog.Uintptr().RawType()) * 8),
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},
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)
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return &aDIType{
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ll: b.di.CreateStructType(
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llvm.Metadata{},
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llvm.DIStructType{
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Name: ty.RawType().String(),
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SizeInBits: b.prog.SizeOf(ty) * 8,
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AlignInBits: uint32(b.prog.sizes.Alignof(ty.RawType()) * 8),
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Elements: []llvm.Metadata{
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b.di.CreateMemberType(
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llvm.Metadata{},
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llvm.DIMemberType{
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Name: "data",
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SizeInBits: b.prog.SizeOf(b.prog.Uintptr()) * 8,
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AlignInBits: uint32(b.prog.sizes.Alignof(b.prog.Uintptr().RawType()) * 8),
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OffsetInBits: b.prog.OffsetOf(ty, 0) * 8,
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Type: diPtrTyElem,
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},
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),
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b.di.CreateMemberType(
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llvm.Metadata{},
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llvm.DIMemberType{
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Name: "len",
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SizeInBits: b.prog.SizeOf(b.prog.Uint()) * 8,
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AlignInBits: uint32(b.prog.sizes.Alignof(b.prog.Uint().RawType()) * 8),
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OffsetInBits: b.prog.OffsetOf(ty, 1) * 8,
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Type: b.diType(b.prog.Uint(), pos).ll,
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},
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),
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b.di.CreateMemberType(
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llvm.Metadata{},
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llvm.DIMemberType{
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Name: "cap",
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SizeInBits: b.prog.SizeOf(b.prog.Uint()) * 8,
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AlignInBits: uint32(b.prog.sizes.Alignof(b.prog.Uint().RawType()) * 8),
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OffsetInBits: b.prog.OffsetOf(ty, 2) * 8,
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Type: b.diType(b.prog.Uint(), pos).ll,
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},
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),
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},
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},
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),
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}
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}
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func (b diBuilder) createComplexType(t Type) DIType {
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@@ -542,8 +617,6 @@ const (
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func skipType(t types.Type) bool {
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switch t.(type) {
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case *types.Slice:
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return true
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case *types.Interface:
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return true
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case *types.Signature:
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