1 # RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s
2 # This test ensures that the MIR parser parses the metadata machine operands
7 define i32 @test(i32 %x) #0 !dbg !4 {
9 %x.addr = alloca i32, align 4
10 store i32 %x, i32* %x.addr, align 4
11 call void @llvm.dbg.declare(metadata i32* %x.addr, metadata !12, metadata !DIExpression()), !dbg !13
12 %0 = load i32, i32* %x.addr, align 4, !dbg !14
16 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
18 attributes #0 = { nounwind "no-frame-pointer-elim"="false" }
19 attributes #1 = { nounwind readnone }
22 !llvm.module.flags = !{!9, !10}
25 !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)
26 !1 = !DIFile(filename: "test.ll", directory: "")
28 !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)
29 !5 = !DIFile(filename: "test.c", directory: "")
30 !6 = !DISubroutineType(types: !7)
32 !8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
33 !9 = !{i32 2, !"Dwarf Version", i32 4}
34 !10 = !{i32 2, !"Debug Info Version", i32 3}
35 !11 = !{!"clang version 3.7.0"}
36 !12 = !DILocalVariable(name: "x", arg: 1, scope: !4, file: !5, line: 4, type: !8)
37 !13 = !DILocation(line: 4, scope: !4)
38 !14 = !DILocation(line: 8, scope: !4)
43 tracksRegLiveness: true
45 - { id: 0, class: gr32 }
49 - { id: 0, name: x.addr, size: 4, alignment: 4 }
53 ; CHECK: %0:gr32 = COPY $edi
54 ; CHECK-NEXT: DBG_VALUE $noreg, 0, !11, !DIExpression()
56 DBG_VALUE _, 0, !12, !DIExpression()
57 MOV32mr %stack.0.x.addr, 1, _, 0, _, %0