1 ; Generated from frame.c on Darwin with '-arch i386 -g -emit-llvm' 2 ; ModuleID = 'frame.c' 3 target datalayout = "e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128" 4 target triple = "i386-apple-macosx10.11.0" 5 6 ; Function Attrs: nounwind ssp 7 define i32 @bar(i32 %b) #0 !dbg !4 { 8 entry: 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 22 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 23 24 declare i32 @foo(i32*) #2 25 26 ; Function Attrs: nounwind ssp 27 define i32 @baz(i32 %b) #0 !dbg !8 { 28 entry: 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 37 attributes #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" } 38 attributes #1 = { nounwind readnone } 39 attributes #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: 1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2) 46 !1 = !DIFile(filename: "frame.c", directory: "/tmp") 47 !2 = !{} 48 !3 = !{!4, !8} 49 !4 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 3, type: !5, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, variables: !2) 50 !5 = !DISubroutineType(types: !6) 51 !6 = !{!7, !7} 52 !7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 53 !8 = distinct !DISubprogram(name: "baz", scope: !1, file: !1, line: 8, type: !5, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: false, variables: !2) 54 !9 = !{i32 2, !"Dwarf Version", i32 2} 55 !10 = !{i32 2, !"Debug Info Version", i32 3} 56 !11 = !{i32 1, !"PIC Level", i32 2} 57 !12 = !{!"clang version 3.7.0 (trunk 239176) (llvm/trunk 239190)"} 58 !13 = !DILocalVariable(name: "b", arg: 1, scope: !4, file: !1, line: 3, type: !7) 59 !14 = !DIExpression() 60 !15 = !DILocation(line: 3, column: 13, scope: !4) 61 !16 = !DILocalVariable(name: "var", scope: !4, file: !1, line: 4, type: !7) 62 !17 = !DILocation(line: 4, column: 6, scope: !4) 63 !18 = !DILocation(line: 4, column: 12, scope: !4) 64 !19 = !DILocation(line: 4, column: 14, scope: !4) 65 !20 = !DILocation(line: 5, column: 9, scope: !4) 66 !21 = !DILocation(line: 5, column: 2, scope: !4) 67 !22 = !DILocalVariable(name: "b", arg: 1, scope: !8, file: !1, line: 8, type: !7) 68 !23 = !DILocation(line: 8, column: 13, scope: !8) 69 !24 = !DILocation(line: 9, column: 13, scope: !8) 70 !25 = !DILocation(line: 9, column: 9, scope: !8) 71 !26 = !DILocation(line: 9, column: 2, scope: !8) 72
