1; Generated from frame.c on Darwin with '-arch i386 -gdwarf-4 -emit-llvm' 2; ModuleID = 'frame.c' 3target datalayout = "e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128" 4target triple = "i386-apple-macosx10.11.0" 5 6; Function Attrs: nounwind ssp 7define i32 @bar(i32 %b) #0 !dbg !4 { 8entry: 9 %b.addr = alloca i32, align 4 10 %var = alloca i32, align 4 11 store i32 %b, i32* %b.addr, align 4 12 call void @llvm.dbg.declare(metadata i32* %b.addr, metadata !13, metadata !14), !dbg !15 13 call void @llvm.dbg.declare(metadata i32* %var, metadata !16, metadata !14), !dbg !17 14 %0 = load i32, i32* %b.addr, align 4, !dbg !18 15 %add = add nsw i32 %0, 1, !dbg !19 16 store i32 %add, i32* %var, align 4, !dbg !17 17 %call = call i32 @foo(i32* %var), !dbg !20 18 ret i32 %call, !dbg !21 19} 20 21; Function Attrs: nounwind readnone 22declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 23 24declare i32 @foo(i32*) #2 25 26; Function Attrs: nounwind ssp 27define i32 @baz(i32 %b) #0 !dbg !8 { 28entry: 29 %b.addr = alloca i32, align 4 30 store i32 %b, i32* %b.addr, align 4 31 call void @llvm.dbg.declare(metadata i32* %b.addr, metadata !22, metadata !14), !dbg !23 32 %0 = load i32, i32* %b.addr, align 4, !dbg !24 33 %call = call i32 @bar(i32 %0), !dbg !25 34 ret i32 %call, !dbg !26 35} 36 37attributes #0 = { nounwind ssp "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="yonah" "target-features"="+cx16,+sse,+sse2,+sse3" "unsafe-fp-math"="false" "use-soft-float"="false" } 38attributes #1 = { nounwind readnone } 39attributes #2 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="yonah" "target-features"="+cx16,+sse,+sse2,+sse3" "unsafe-fp-math"="false" "use-soft-float"="false" } 40 41!llvm.dbg.cu = !{!0} 42!llvm.module.flags = !{!9, !10, !11} 43!llvm.ident = !{!12} 44 45!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.7.0 (trunk 239176) (llvm/trunk 239190)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, globals: !2, imports: !2) 46!1 = !DIFile(filename: "frame.c", directory: "/tmp") 47!2 = !{} 48!4 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 3, type: !5, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) 49!5 = !DISubroutineType(types: !6) 50!6 = !{!7, !7} 51!7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 52!8 = distinct !DISubprogram(name: "baz", scope: !1, file: !1, line: 8, type: !5, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) 53!9 = !{i32 2, !"Dwarf Version", i32 4} 54!10 = !{i32 2, !"Debug Info Version", i32 3} 55!11 = !{i32 1, !"PIC Level", i32 2} 56!12 = !{!"clang version 3.7.0 (trunk 239176) (llvm/trunk 239190)"} 57!13 = !DILocalVariable(name: "b", arg: 1, scope: !4, file: !1, line: 3, type: !7) 58!14 = !DIExpression() 59!15 = !DILocation(line: 3, column: 13, scope: !4) 60!16 = !DILocalVariable(name: "var", scope: !4, file: !1, line: 4, type: !7) 61!17 = !DILocation(line: 4, column: 6, scope: !4) 62!18 = !DILocation(line: 4, column: 12, scope: !4) 63!19 = !DILocation(line: 4, column: 14, scope: !4) 64!20 = !DILocation(line: 5, column: 9, scope: !4) 65!21 = !DILocation(line: 5, column: 2, scope: !4) 66!22 = !DILocalVariable(name: "b", arg: 1, scope: !8, file: !1, line: 8, type: !7) 67!23 = !DILocation(line: 8, column: 13, scope: !8) 68!24 = !DILocation(line: 9, column: 13, scope: !8) 69!25 = !DILocation(line: 9, column: 9, scope: !8) 70!26 = !DILocation(line: 9, column: 2, scope: !8) 71