1 ; RUN: llc -debug -mtriple x86_64-apple-darwin < %s -o /dev/null 2>&1 | FileCheck %s
3 ; Check that llc -debug actually prints variables and locations, rather than
8 ; Generated using `clang -g -O2 -S -emit-llvm -g` on the following source:
10 ; static int foo(int x) { return x; }
11 ; int bar(int x) { return foo(x); }
13 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
14 target triple = "x86_64-apple-macosx10.10.0"
16 ; Function Attrs: nounwind readnone ssp uwtable
17 define i32 @bar(i32 %x) #0 !dbg !4 {
19 tail call void @llvm.dbg.value(metadata i32 %x, metadata !9, metadata !17), !dbg !18
20 tail call void @llvm.dbg.value(metadata i32 %x, metadata !19, metadata !17), !dbg !21
24 ; Function Attrs: nounwind readnone
25 declare void @llvm.dbg.value(metadata, metadata, metadata) #1
27 attributes #0 = { nounwind readnone ssp uwtable "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"="core2" "unsafe-fp-math"="false" "use-soft-float"="false" }
28 attributes #1 = { nounwind readnone }
31 !llvm.module.flags = !{!13, !14, !15}
34 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.7.0 (trunk 233919) (llvm/trunk 233920)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
35 !1 = !DIFile(filename: "t.c", directory: "/Users/dexonsmith/data/llvm/debug-info/test/DebugInfo/X86")
37 !4 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 2, type: !5, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !8)
38 !5 = !DISubroutineType(types: !6)
40 !7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
42 !9 = !DILocalVariable(name: "x", arg: 1, scope: !4, file: !1, line: 2, type: !7)
43 !10 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !5, isLocal: true, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !11)
45 !12 = !DILocalVariable(name: "x", arg: 1, scope: !10, file: !1, line: 1, type: !7)
46 !13 = !{i32 2, !"Dwarf Version", i32 2}
47 !14 = !{i32 2, !"Debug Info Version", i32 3}
48 !15 = !{i32 1, !"PIC Level", i32 2}
49 !16 = !{!"clang version 3.7.0 (trunk 233919) (llvm/trunk 233920)"}
51 !18 = !DILocation(line: 2, column: 13, scope: !4)
52 !19 = !DILocalVariable(name: "x", arg: 1, scope: !10, file: !1, line: 1, type: !7)
53 !20 = distinct !DILocation(line: 2, column: 25, scope: !4)
54 !21 = !DILocation(line: 1, column: 20, scope: !10, inlinedAt: !20)
55 !22 = !DILocation(line: 2, column: 18, scope: !4)