| ; RUN: llc -mtriple=x86_64-apple-darwin -filetype=obj -O0 < %s > %t |
| ; RUN: llvm-dwarfdump -v %t | FileCheck %s |
| |
| ; CHECK: [[FILEID:[0-9]+]]]{{.*}}list0.h |
| ; CHECK: [[FILEID]] 0 1 0 0 is_stmt{{$}} |
| |
| ; IR generated from clang -g -emit-llvm with the following source: |
| ; list0.h: |
| ; int foo (int x) { |
| ; return ++x; |
| ; } |
| ; list0.c: |
| ; #include "list0.h" |
| ; int main() { |
| ; } |
| |
| define i32 @foo(i32 %x) #0 !dbg !4 { |
| entry: |
| %x.addr = alloca i32, align 4 |
| store i32 %x, i32* %x.addr, align 4 |
| call void @llvm.dbg.declare(metadata i32* %x.addr, metadata !14, metadata !DIExpression()), !dbg !15 |
| %0 = load i32, i32* %x.addr, align 4, !dbg !16 |
| %inc = add nsw i32 %0, 1, !dbg !16 |
| store i32 %inc, i32* %x.addr, align 4, !dbg !16 |
| ret i32 %inc, !dbg !16 |
| } |
| |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| define i32 @main() #0 !dbg !10 { |
| entry: |
| ret i32 0, !dbg !17 |
| } |
| |
| attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { nounwind readnone } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!19} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.3 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2) |
| !1 = !DIFile(filename: "list0.c", directory: "/usr/local/google/home/blaikie/dev/scratch") |
| !2 = !{} |
| !4 = distinct !DISubprogram(name: "foo", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 1, file: !5, scope: !6, type: !7, retainedNodes: !2) |
| !5 = !DIFile(filename: "./list0.h", directory: "/usr/local/google/home/blaikie/dev/scratch") |
| !6 = !DIFile(filename: "./list0.h", directory: "/usr/local/google/home/blaikie/dev/scratch") |
| !7 = !DISubroutineType(types: !8) |
| !8 = !{!9, !9} |
| !9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !10 = distinct !DISubprogram(name: "main", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !0, scopeLine: 2, file: !1, scope: !11, type: !12, retainedNodes: !2) |
| !11 = !DIFile(filename: "list0.c", directory: "/usr/local/google/home/blaikie/dev/scratch") |
| !12 = !DISubroutineType(types: !13) |
| !13 = !{!9} |
| !14 = !DILocalVariable(name: "x", line: 1, arg: 1, scope: !4, file: !6, type: !9) |
| !15 = !DILocation(line: 1, scope: !4) |
| !16 = !DILocation(line: 2, scope: !4) |
| !17 = !DILocation(line: 3, scope: !18) |
| !18 = !DILexicalBlockFile(discriminator: 0, file: !11, scope: !10) |
| !19 = !{i32 1, !"Debug Info Version", i32 3} |