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Add line-level debug info (#4247)

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Seems to work with lldb ( https://pastebin.com/igKkNECm ), though gdb
has /some/ trouble with the paths (they aren't complete - just using the
filename directly, not providing the working directory - might be some
quick hacks that can help there).
This commit is contained in:
David Blaikie
2024-08-26 15:49:31 +00:00
committed by GitHub
parent 5d73743971
commit 0ae2a3907e
104 changed files with 1586 additions and 1009 deletions
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toolchain/lower/testdata/array/array_in_place.carbon
Vendored
+11 -6
View File
@@ -21,12 +21,12 @@ fn G() {
// CHECK:STDOUT:
// CHECK:STDOUT: define void @G() !dbg !4 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %v.var = alloca [2 x { i32, i32, i32 }], align 8
// CHECK:STDOUT: %.loc14_42.2.array.index = getelementptr inbounds [2 x { i32, i32, i32 }], ptr %v.var, i32 0, i32 0
// CHECK:STDOUT: call void @F(ptr %.loc14_42.2.array.index)
// CHECK:STDOUT: %.loc14_42.5.array.index = getelementptr inbounds [2 x { i32, i32, i32 }], ptr %v.var, i32 0, i32 1
// CHECK:STDOUT: call void @F(ptr %.loc14_42.5.array.index)
// CHECK:STDOUT: ret void
// CHECK:STDOUT: %v.var = alloca [2 x { i32, i32, i32 }], align 8, !dbg !7
// CHECK:STDOUT: %.loc14_42.2.array.index = getelementptr inbounds [2 x { i32, i32, i32 }], ptr %v.var, i32 0, i32 0, !dbg !8
// CHECK:STDOUT: call void @F(ptr %.loc14_42.2.array.index), !dbg !9
// CHECK:STDOUT: %.loc14_42.5.array.index = getelementptr inbounds [2 x { i32, i32, i32 }], ptr %v.var, i32 0, i32 1, !dbg !8
// CHECK:STDOUT: call void @F(ptr %.loc14_42.5.array.index), !dbg !10
// CHECK:STDOUT: ret void, !dbg !11
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: !llvm.module.flags = !{!0, !1}
@@ -39,3 +39,8 @@ fn G() {
// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "G", scope: null, file: !3, line: 13, type: !5, spFlags: DISPFlagDefinition, unit: !2)
// CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
// CHECK:STDOUT: !6 = !{}
// CHECK:STDOUT: !7 = !DILocation(line: 14, column: 7, scope: !4)
// CHECK:STDOUT: !8 = !DILocation(line: 14, column: 33, scope: !4)
// CHECK:STDOUT: !9 = !DILocation(line: 14, column: 34, scope: !4)
// CHECK:STDOUT: !10 = !DILocation(line: 14, column: 39, scope: !4)
// CHECK:STDOUT: !11 = !DILocation(line: 13, column: 1, scope: !4)
toolchain/lower/testdata/array/assign_return_value.carbon
Vendored
+23 -18
View File
@@ -21,26 +21,26 @@ fn Run() {
// CHECK:STDOUT:
// CHECK:STDOUT: define void @F(ptr sret({ i32, i32 }) %return) !dbg !4 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %.loc11_38.2.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %return, i32 0, i32 0
// CHECK:STDOUT: %.loc11_38.4.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %return, i32 0, i32 1
// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %return, ptr align 4 @tuple.loc11_39, i64 8, i1 false)
// CHECK:STDOUT: ret void
// CHECK:STDOUT: %.loc11_38.2.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %return, i32 0, i32 0, !dbg !7
// CHECK:STDOUT: %.loc11_38.4.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %return, i32 0, i32 1, !dbg !7
// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %return, ptr align 4 @tuple.loc11_39, i64 8, i1 false), !dbg !8
// CHECK:STDOUT: ret void, !dbg !8
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: define void @main() !dbg !7 {
// CHECK:STDOUT: define void @main() !dbg !9 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %t.var = alloca [2 x i32], align 4
// CHECK:STDOUT: %.loc14_22.1.temp = alloca { i32, i32 }, align 8
// CHECK:STDOUT: call void @F(ptr %.loc14_22.1.temp)
// CHECK:STDOUT: %.loc14_22.3.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %.loc14_22.1.temp, i32 0, i32 0
// CHECK:STDOUT: %.loc14_22.4 = load i32, ptr %.loc14_22.3.tuple.elem, align 4
// CHECK:STDOUT: %.loc14_22.6.array.index = getelementptr inbounds [2 x i32], ptr %t.var, i32 0, i32 0
// CHECK:STDOUT: store i32 %.loc14_22.4, ptr %.loc14_22.6.array.index, align 4
// CHECK:STDOUT: %.loc14_22.8.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %.loc14_22.1.temp, i32 0, i32 1
// CHECK:STDOUT: %.loc14_22.9 = load i32, ptr %.loc14_22.8.tuple.elem, align 4
// CHECK:STDOUT: %.loc14_22.11.array.index = getelementptr inbounds [2 x i32], ptr %t.var, i32 0, i32 1
// CHECK:STDOUT: store i32 %.loc14_22.9, ptr %.loc14_22.11.array.index, align 4
// CHECK:STDOUT: ret void
// CHECK:STDOUT: %t.var = alloca [2 x i32], align 4, !dbg !10
// CHECK:STDOUT: %.loc14_22.1.temp = alloca { i32, i32 }, align 8, !dbg !11
// CHECK:STDOUT: call void @F(ptr %.loc14_22.1.temp), !dbg !11
// CHECK:STDOUT: %.loc14_22.3.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %.loc14_22.1.temp, i32 0, i32 0, !dbg !11
// CHECK:STDOUT: %.loc14_22.4 = load i32, ptr %.loc14_22.3.tuple.elem, align 4, !dbg !11
// CHECK:STDOUT: %.loc14_22.6.array.index = getelementptr inbounds [2 x i32], ptr %t.var, i32 0, i32 0, !dbg !11
// CHECK:STDOUT: store i32 %.loc14_22.4, ptr %.loc14_22.6.array.index, align 4, !dbg !11
// CHECK:STDOUT: %.loc14_22.8.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %.loc14_22.1.temp, i32 0, i32 1, !dbg !11
// CHECK:STDOUT: %.loc14_22.9 = load i32, ptr %.loc14_22.8.tuple.elem, align 4, !dbg !11
// CHECK:STDOUT: %.loc14_22.11.array.index = getelementptr inbounds [2 x i32], ptr %t.var, i32 0, i32 1, !dbg !11
// CHECK:STDOUT: store i32 %.loc14_22.9, ptr %.loc14_22.11.array.index, align 4, !dbg !11
// CHECK:STDOUT: ret void, !dbg !12
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
@@ -58,4 +58,9 @@ fn Run() {
// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "F", scope: null, file: !3, line: 11, type: !5, spFlags: DISPFlagDefinition, unit: !2)
// CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
// CHECK:STDOUT: !6 = !{}
// CHECK:STDOUT: !7 = distinct !DISubprogram(name: "main", scope: null, file: !3, line: 13, type: !5, spFlags: DISPFlagDefinition, unit: !2)
// CHECK:STDOUT: !7 = !DILocation(line: 11, column: 31, scope: !4)
// CHECK:STDOUT: !8 = !DILocation(line: 11, column: 24, scope: !4)
// CHECK:STDOUT: !9 = distinct !DISubprogram(name: "main", scope: null, file: !3, line: 13, type: !5, spFlags: DISPFlagDefinition, unit: !2)
// CHECK:STDOUT: !10 = !DILocation(line: 14, column: 7, scope: !9)
// CHECK:STDOUT: !11 = !DILocation(line: 14, column: 21, scope: !9)
// CHECK:STDOUT: !12 = !DILocation(line: 13, column: 1, scope: !9)
toolchain/lower/testdata/array/base.carbon
Vendored
+48 -33
View File
@@ -26,39 +26,39 @@ fn Run() {
// CHECK:STDOUT:
// CHECK:STDOUT: define void @main() !dbg !4 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %a.var = alloca [1 x i32], align 4
// CHECK:STDOUT: %.loc12_24.3.array.index = getelementptr inbounds [1 x i32], ptr %a.var, i32 0, i32 0
// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %a.var, ptr align 4 @array.1.loc12_25, i64 4, i1 false)
// CHECK:STDOUT: %b.var = alloca [2 x double], align 8
// CHECK:STDOUT: %.loc13_32.3.array.index = getelementptr inbounds [2 x double], ptr %b.var, i32 0, i32 0
// CHECK:STDOUT: %.loc13_32.6.array.index = getelementptr inbounds [2 x double], ptr %b.var, i32 0, i32 1
// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %b.var, ptr align 8 @array.2.loc13_33, i64 16, i1 false)
// CHECK:STDOUT: %c.var = alloca [5 x {}], align 8
// CHECK:STDOUT: %.loc14_40.3.array.index = getelementptr inbounds [5 x {}], ptr %c.var, i32 0, i32 0
// CHECK:STDOUT: %.loc14_40.6.array.index = getelementptr inbounds [5 x {}], ptr %c.var, i32 0, i32 1
// CHECK:STDOUT: %.loc14_40.9.array.index = getelementptr inbounds [5 x {}], ptr %c.var, i32 0, i32 2
// CHECK:STDOUT: %.loc14_40.12.array.index = getelementptr inbounds [5 x {}], ptr %c.var, i32 0, i32 3
// CHECK:STDOUT: %.loc14_40.15.array.index = getelementptr inbounds [5 x {}], ptr %c.var, i32 0, i32 4
// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 %c.var, ptr align 1 @array.3.loc14_41, i64 0, i1 false)
// CHECK:STDOUT: %d.var = alloca { i32, i32, i32 }, align 8
// CHECK:STDOUT: %.loc15_36.2.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %d.var, i32 0, i32 0
// CHECK:STDOUT: %.loc15_36.4.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %d.var, i32 0, i32 1
// CHECK:STDOUT: %.loc15_36.6.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %d.var, i32 0, i32 2
// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %d.var, ptr align 4 @tuple.2.loc15_37, i64 12, i1 false)
// CHECK:STDOUT: %e.var = alloca [3 x i32], align 4
// CHECK:STDOUT: %.loc16_21.1.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %d.var, i32 0, i32 0
// CHECK:STDOUT: %.loc16_21.2 = load i32, ptr %.loc16_21.1.tuple.elem, align 4
// CHECK:STDOUT: %.loc16_21.4.array.index = getelementptr inbounds [3 x i32], ptr %e.var, i32 0, i32 0
// CHECK:STDOUT: store i32 %.loc16_21.2, ptr %.loc16_21.4.array.index, align 4
// CHECK:STDOUT: %.loc16_21.6.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %d.var, i32 0, i32 1
// CHECK:STDOUT: %.loc16_21.7 = load i32, ptr %.loc16_21.6.tuple.elem, align 4
// CHECK:STDOUT: %.loc16_21.9.array.index = getelementptr inbounds [3 x i32], ptr %e.var, i32 0, i32 1
// CHECK:STDOUT: store i32 %.loc16_21.7, ptr %.loc16_21.9.array.index, align 4
// CHECK:STDOUT: %.loc16_21.11.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %d.var, i32 0, i32 2
// CHECK:STDOUT: %.loc16_21.12 = load i32, ptr %.loc16_21.11.tuple.elem, align 4
// CHECK:STDOUT: %.loc16_21.14.array.index = getelementptr inbounds [3 x i32], ptr %e.var, i32 0, i32 2
// CHECK:STDOUT: store i32 %.loc16_21.12, ptr %.loc16_21.14.array.index, align 4
// CHECK:STDOUT: ret void
// CHECK:STDOUT: %a.var = alloca [1 x i32], align 4, !dbg !7
// CHECK:STDOUT: %.loc12_24.3.array.index = getelementptr inbounds [1 x i32], ptr %a.var, i32 0, i32 0, !dbg !8
// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %a.var, ptr align 4 @array.1.loc12_25, i64 4, i1 false), !dbg !9
// CHECK:STDOUT: %b.var = alloca [2 x double], align 8, !dbg !10
// CHECK:STDOUT: %.loc13_32.3.array.index = getelementptr inbounds [2 x double], ptr %b.var, i32 0, i32 0, !dbg !11
// CHECK:STDOUT: %.loc13_32.6.array.index = getelementptr inbounds [2 x double], ptr %b.var, i32 0, i32 1, !dbg !11
// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %b.var, ptr align 8 @array.2.loc13_33, i64 16, i1 false), !dbg !12
// CHECK:STDOUT: %c.var = alloca [5 x {}], align 8, !dbg !13
// CHECK:STDOUT: %.loc14_40.3.array.index = getelementptr inbounds [5 x {}], ptr %c.var, i32 0, i32 0, !dbg !14
// CHECK:STDOUT: %.loc14_40.6.array.index = getelementptr inbounds [5 x {}], ptr %c.var, i32 0, i32 1, !dbg !14
// CHECK:STDOUT: %.loc14_40.9.array.index = getelementptr inbounds [5 x {}], ptr %c.var, i32 0, i32 2, !dbg !14
// CHECK:STDOUT: %.loc14_40.12.array.index = getelementptr inbounds [5 x {}], ptr %c.var, i32 0, i32 3, !dbg !14
// CHECK:STDOUT: %.loc14_40.15.array.index = getelementptr inbounds [5 x {}], ptr %c.var, i32 0, i32 4, !dbg !14
// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 %c.var, ptr align 1 @array.3.loc14_41, i64 0, i1 false), !dbg !15
// CHECK:STDOUT: %d.var = alloca { i32, i32, i32 }, align 8, !dbg !16
// CHECK:STDOUT: %.loc15_36.2.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %d.var, i32 0, i32 0, !dbg !17
// CHECK:STDOUT: %.loc15_36.4.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %d.var, i32 0, i32 1, !dbg !17
// CHECK:STDOUT: %.loc15_36.6.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %d.var, i32 0, i32 2, !dbg !17
// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %d.var, ptr align 4 @tuple.2.loc15_37, i64 12, i1 false), !dbg !18
// CHECK:STDOUT: %e.var = alloca [3 x i32], align 4, !dbg !19
// CHECK:STDOUT: %.loc16_21.1.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %d.var, i32 0, i32 0, !dbg !20
// CHECK:STDOUT: %.loc16_21.2 = load i32, ptr %.loc16_21.1.tuple.elem, align 4, !dbg !20
// CHECK:STDOUT: %.loc16_21.4.array.index = getelementptr inbounds [3 x i32], ptr %e.var, i32 0, i32 0, !dbg !20
// CHECK:STDOUT: store i32 %.loc16_21.2, ptr %.loc16_21.4.array.index, align 4, !dbg !20
// CHECK:STDOUT: %.loc16_21.6.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %d.var, i32 0, i32 1, !dbg !20
// CHECK:STDOUT: %.loc16_21.7 = load i32, ptr %.loc16_21.6.tuple.elem, align 4, !dbg !20
// CHECK:STDOUT: %.loc16_21.9.array.index = getelementptr inbounds [3 x i32], ptr %e.var, i32 0, i32 1, !dbg !20
// CHECK:STDOUT: store i32 %.loc16_21.7, ptr %.loc16_21.9.array.index, align 4, !dbg !20
// CHECK:STDOUT: %.loc16_21.11.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %d.var, i32 0, i32 2, !dbg !20
// CHECK:STDOUT: %.loc16_21.12 = load i32, ptr %.loc16_21.11.tuple.elem, align 4, !dbg !20
// CHECK:STDOUT: %.loc16_21.14.array.index = getelementptr inbounds [3 x i32], ptr %e.var, i32 0, i32 2, !dbg !20
// CHECK:STDOUT: store i32 %.loc16_21.12, ptr %.loc16_21.14.array.index, align 4, !dbg !20
// CHECK:STDOUT: ret void, !dbg !21
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
@@ -79,3 +79,18 @@ fn Run() {
// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "main", scope: null, file: !3, line: 11, type: !5, spFlags: DISPFlagDefinition, unit: !2)
// CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
// CHECK:STDOUT: !6 = !{}
// CHECK:STDOUT: !7 = !DILocation(line: 12, column: 7, scope: !4)
// CHECK:STDOUT: !8 = !DILocation(line: 12, column: 21, scope: !4)
// CHECK:STDOUT: !9 = !DILocation(line: 12, column: 3, scope: !4)
// CHECK:STDOUT: !10 = !DILocation(line: 13, column: 7, scope: !4)
// CHECK:STDOUT: !11 = !DILocation(line: 13, column: 21, scope: !4)
// CHECK:STDOUT: !12 = !DILocation(line: 13, column: 3, scope: !4)
// CHECK:STDOUT: !13 = !DILocation(line: 14, column: 7, scope: !4)
// CHECK:STDOUT: !14 = !DILocation(line: 14, column: 20, scope: !4)
// CHECK:STDOUT: !15 = !DILocation(line: 14, column: 3, scope: !4)
// CHECK:STDOUT: !16 = !DILocation(line: 15, column: 7, scope: !4)
// CHECK:STDOUT: !17 = !DILocation(line: 15, column: 28, scope: !4)
// CHECK:STDOUT: !18 = !DILocation(line: 15, column: 3, scope: !4)
// CHECK:STDOUT: !19 = !DILocation(line: 16, column: 7, scope: !4)
// CHECK:STDOUT: !20 = !DILocation(line: 16, column: 21, scope: !4)
// CHECK:STDOUT: !21 = !DILocation(line: 11, column: 1, scope: !4)
toolchain/lower/testdata/array/function_param.carbon
Vendored
+17 -12
View File
@@ -23,20 +23,20 @@ fn G() -> i32 {
// CHECK:STDOUT:
// CHECK:STDOUT: define i32 @F(ptr %arr, i32 %i) !dbg !4 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %.loc12_15.2.array.index = getelementptr inbounds [3 x i32], ptr %arr, i32 0, i32 %i
// CHECK:STDOUT: %.loc12_15.3 = load i32, ptr %.loc12_15.2.array.index, align 4
// CHECK:STDOUT: ret i32 %.loc12_15.3
// CHECK:STDOUT: %.loc12_15.2.array.index = getelementptr inbounds [3 x i32], ptr %arr, i32 0, i32 %i, !dbg !7
// CHECK:STDOUT: %.loc12_15.3 = load i32, ptr %.loc12_15.2.array.index, align 4, !dbg !7
// CHECK:STDOUT: ret i32 %.loc12_15.3, !dbg !8
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: define i32 @G() !dbg !7 {
// CHECK:STDOUT: define i32 @G() !dbg !9 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %.loc16_20.2.temp = alloca [3 x i32], align 4
// CHECK:STDOUT: %.loc16_20.4.array.index = getelementptr inbounds [3 x i32], ptr %.loc16_20.2.temp, i32 0, i32 0
// CHECK:STDOUT: %.loc16_20.7.array.index = getelementptr inbounds [3 x i32], ptr %.loc16_20.2.temp, i32 0, i32 1
// CHECK:STDOUT: %.loc16_20.10.array.index = getelementptr inbounds [3 x i32], ptr %.loc16_20.2.temp, i32 0, i32 2
// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %.loc16_20.2.temp, ptr align 4 @array.loc16_11.1, i64 12, i1 false)
// CHECK:STDOUT: %F.call = call i32 @F(ptr %.loc16_20.2.temp, i32 1)
// CHECK:STDOUT: ret i32 %F.call
// CHECK:STDOUT: %.loc16_20.2.temp = alloca [3 x i32], align 4, !dbg !10
// CHECK:STDOUT: %.loc16_20.4.array.index = getelementptr inbounds [3 x i32], ptr %.loc16_20.2.temp, i32 0, i32 0, !dbg !10
// CHECK:STDOUT: %.loc16_20.7.array.index = getelementptr inbounds [3 x i32], ptr %.loc16_20.2.temp, i32 0, i32 1, !dbg !10
// CHECK:STDOUT: %.loc16_20.10.array.index = getelementptr inbounds [3 x i32], ptr %.loc16_20.2.temp, i32 0, i32 2, !dbg !10
// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %.loc16_20.2.temp, ptr align 4 @array.loc16_11.1, i64 12, i1 false), !dbg !11
// CHECK:STDOUT: %F.call = call i32 @F(ptr %.loc16_20.2.temp, i32 1), !dbg !11
// CHECK:STDOUT: ret i32 %F.call, !dbg !12
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
@@ -54,4 +54,9 @@ fn G() -> i32 {
// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "F", scope: null, file: !3, line: 11, type: !5, spFlags: DISPFlagDefinition, unit: !2)
// CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
// CHECK:STDOUT: !6 = !{}
// CHECK:STDOUT: !7 = distinct !DISubprogram(name: "G", scope: null, file: !3, line: 15, type: !5, spFlags: DISPFlagDefinition, unit: !2)
// CHECK:STDOUT: !7 = !DILocation(line: 12, column: 10, scope: !4)
// CHECK:STDOUT: !8 = !DILocation(line: 12, column: 3, scope: !4)
// CHECK:STDOUT: !9 = distinct !DISubprogram(name: "G", scope: null, file: !3, line: 15, type: !5, spFlags: DISPFlagDefinition, unit: !2)
// CHECK:STDOUT: !10 = !DILocation(line: 16, column: 12, scope: !9)
// CHECK:STDOUT: !11 = !DILocation(line: 16, column: 10, scope: !9)
// CHECK:STDOUT: !12 = !DILocation(line: 16, column: 3, scope: !9)