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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/function_param.carbon
Vendored
+17 -12
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@@ -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)