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| ; RUN: llc -debug -mtriple x86_64-apple-darwin < %s -o /dev/null 2>&1 | FileCheck %s
| ; REQUIRES: asserts
| ; Check that llc -debug actually prints variables and locations, rather than
| ; crashing.
|
| ; CHECK: DBG_VALUE
|
| ; Generated using `clang -g -O2 -S -emit-llvm -g` on the following source:
| ;
| ; static int foo(int x) { return x; }
| ; int bar(int x) { return foo(x); }
|
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
| target triple = "x86_64-apple-macosx10.10.0"
|
| ; Function Attrs: nounwind readnone ssp uwtable
| define i32 @bar(i32 %x) #0 !dbg !4 {
| entry:
| tail call void @llvm.dbg.value(metadata i32 %x, metadata !9, metadata !17), !dbg !18
| tail call void @llvm.dbg.value(metadata i32 %x, metadata !19, metadata !17), !dbg !21
| ret i32 %x, !dbg !22
| }
|
| ; Function Attrs: nounwind readnone
| declare void @llvm.dbg.value(metadata, metadata, metadata) #1
|
| 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" }
| attributes #1 = { nounwind readnone }
|
| !llvm.dbg.cu = !{!0}
| !llvm.module.flags = !{!13, !14, !15}
| !llvm.ident = !{!16}
|
| !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)
| !1 = !DIFile(filename: "t.c", directory: "/Users/dexonsmith/data/llvm/debug-info/test/DebugInfo/X86")
| !2 = !{}
| !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)
| !5 = !DISubroutineType(types: !6)
| !6 = !{!7, !7}
| !7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
| !8 = !{!9}
| !9 = !DILocalVariable(name: "x", arg: 1, scope: !4, file: !1, line: 2, type: !7)
| !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)
| !11 = !{!12}
| !12 = !DILocalVariable(name: "x", arg: 1, scope: !10, file: !1, line: 1, type: !7)
| !13 = !{i32 2, !"Dwarf Version", i32 2}
| !14 = !{i32 2, !"Debug Info Version", i32 3}
| !15 = !{i32 1, !"PIC Level", i32 2}
| !16 = !{!"clang version 3.7.0 (trunk 233919) (llvm/trunk 233920)"}
| !17 = !DIExpression()
| !18 = !DILocation(line: 2, column: 13, scope: !4)
| !19 = !DILocalVariable(name: "x", arg: 1, scope: !10, file: !1, line: 1, type: !7)
| !20 = distinct !DILocation(line: 2, column: 25, scope: !4)
| !21 = !DILocation(line: 1, column: 20, scope: !10, inlinedAt: !20)
| !22 = !DILocation(line: 2, column: 18, scope: !4)
|
|
