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42 lines
1.5 KiB
42 lines
1.5 KiB
4 months ago
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# RUN: not --crash llc %s -march=x86-64 -run-pass=machineverifier -o - 2>&1 | FileCheck %s
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#
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# REQUIRES: x86-registered-target
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#
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# CHECK: Metadata instruction should not have a value tracking number
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--- |
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define i32 @test(i32 %bar) local_unnamed_addr !dbg !7 {
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entry:
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ret i32 0, !dbg !12
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}
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5, !6}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug)
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!1 = !DIFile(filename: "foo.cpp", directory: ".")
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!2 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!3 = !{i32 2, !"Dwarf Version", i32 4}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 1, !"wchar_size", i32 2}
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!6 = !{i32 7, !"PIC Level", i32 2}
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!7 = distinct !DISubprogram(name: "foo", linkageName: "foo", scope: !1, file: !1, line: 6, type: !8, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !10)
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!8 = !DISubroutineType(types: !9)
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!9 = !{!2, !2}
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!10 = !{!11}
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!11 = !DILocalVariable(name: "baz", scope: !7, file: !1, line: 7, type: !2)
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!12 = !DILocation(line: 10, scope: !7)
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...
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---
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name: test
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tracksRegLiveness: true
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liveins:
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- { reg: '$rdi', virtual-reg: '' }
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body: |
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bb.0:
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liveins: $rdi, $rax
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$rbp = MOV64rr $rdi, debug-instr-number 1, debug-location !12
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$ebp = KILL killed $rbp, debug-instr-number 2, debug-location !12
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dead $rcx = MOV64ri 0
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CMP64ri8 renamable $rax, 1, implicit-def $eflags
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RETQ $rax
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...
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