| ; RUN: %llc_dwarf -filetype=obj < %s > %t |
| ; RUN: llvm-dwarfdump %t | FileCheck %s |
| |
| ; IR generated from clang -O -g with the following source |
| ; |
| ; void f1(int x, int y); |
| ; void f3(int line); |
| ; void f2() { |
| ; f1(1, 2); |
| ; } |
| ; void f1(int x, int y) { |
| ; f3(y); |
| ; } |
| |
| ; CHECK: DW_AT_name{{.*}}"f1" |
| ; CHECK: DW_TAG_formal_parameter |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_name{{.*}}"x" |
| ; CHECK: DW_TAG_formal_parameter |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_name{{.*}}"y" |
| |
| ; Function Attrs: uwtable |
| define void @_Z2f2v() #0 !dbg !4 { |
| tail call void @llvm.dbg.value(metadata i32 undef, metadata !16, metadata !DIExpression()), !dbg !18 |
| tail call void @llvm.dbg.value(metadata i32 2, metadata !20, metadata !DIExpression()), !dbg !18 |
| tail call void @_Z2f3i(i32 2), !dbg !21 |
| ret void, !dbg !22 |
| } |
| |
| ; Function Attrs: uwtable |
| define void @_Z2f1ii(i32 %x, i32 %y) #0 !dbg !8 { |
| tail call void @llvm.dbg.value(metadata i32 %x, metadata !13, metadata !DIExpression()), !dbg !23 |
| tail call void @llvm.dbg.value(metadata i32 %y, metadata !14, metadata !DIExpression()), !dbg !23 |
| tail call void @_Z2f3i(i32 %y), !dbg !24 |
| ret void, !dbg !25 |
| } |
| |
| declare void @_Z2f3i(i32) #1 |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #2 |
| |
| attributes #0 = { uwtable "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #2 = { nounwind readnone } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!26} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.4 ", isOptimized: true, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2) |
| !1 = !DIFile(filename: "exp.cpp", directory: "/usr/local/google/home/blaikie/dev/scratch") |
| !2 = !{} |
| !4 = distinct !DISubprogram(name: "f2", linkageName: "_Z2f2v", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 3, file: !1, scope: !5, type: !6, retainedNodes: !2) |
| !5 = !DIFile(filename: "exp.cpp", directory: "/usr/local/google/home/blaikie/dev/scratch") |
| !6 = !DISubroutineType(types: !7) |
| !7 = !{null} |
| !8 = distinct !DISubprogram(name: "f1", linkageName: "_Z2f1ii", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 6, file: !1, scope: !5, type: !9, retainedNodes: !12) |
| !9 = !DISubroutineType(types: !10) |
| !10 = !{null, !11, !11} |
| !11 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !12 = !{!13, !14} |
| !13 = !DILocalVariable(name: "x", line: 6, arg: 1, scope: !8, file: !5, type: !11) |
| !14 = !DILocalVariable(name: "y", line: 6, arg: 2, scope: !8, file: !5, type: !11) |
| !15 = !{i32 undef} |
| !16 = !DILocalVariable(name: "x", line: 6, arg: 1, scope: !8, file: !5, type: !11) |
| !17 = !DILocation(line: 4, scope: !4) |
| !18 = !DILocation(line: 6, scope: !8, inlinedAt: !17) |
| !19 = !{i32 2} |
| !20 = !DILocalVariable(name: "y", line: 6, arg: 2, scope: !8, file: !5, type: !11) |
| !21 = !DILocation(line: 7, scope: !8, inlinedAt: !17) |
| !22 = !DILocation(line: 5, scope: !4) |
| !23 = !DILocation(line: 6, scope: !8) |
| !24 = !DILocation(line: 7, scope: !8) |
| !25 = !DILocation(line: 8, scope: !8) |
| !26 = !{i32 1, !"Debug Info Version", i32 3} |