1 # RUN: not llc -march=x86-64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
5 define i32 @test(i32 %x) #0 !dbg !4 {
7 %x.addr = alloca i32, align 4
8 store i32 %x, i32* %x.addr, align 4
9 call void @llvm.dbg.declare(metadata i32* %x.addr, metadata !12, metadata !13), !dbg !14
10 %0 = load i32, i32* %x.addr, align 4, !dbg !15
14 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
16 attributes #0 = { nounwind "no-frame-pointer-elim"="false" }
17 attributes #1 = { nounwind readnone }
20 !llvm.module.flags = !{!9, !10}
23 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.7.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
24 !1 = !DIFile(filename: "test.ll", directory: "")
26 !4 = distinct !DISubprogram(name: "test", scope: !5, file: !5, line: 4, type: !6, isLocal: false, isDefinition: true, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
27 !5 = !DIFile(filename: "test.c", directory: "")
28 !6 = !DISubroutineType(types: !7)
30 !8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
31 !9 = !{i32 2, !"Dwarf Version", i32 4}
32 !10 = !{i32 2, !"Debug Info Version", i32 3}
33 !11 = !{!"clang version 3.7.0"}
34 !12 = !DILocalVariable(name: "x", arg: 1, scope: !4, file: !5, line: 4, type: !8)
36 !14 = !DILocation(line: 4, scope: !4)
37 !15 = !DILocation(line: 8, scope: !4)
42 tracksRegLiveness: true
44 - { id: 0, class: gr32 }
48 - { id: 0, name: x.addr, size: 4, alignment: 4 }
52 ; CHECK: [[@LINE+1]]:21: use of undefined metadata '!42'
53 DBG_VALUE _, 0, !42, !13
54 MOV32mr %stack.0.x.addr, 1, _, 0, _, %0