d391e4fe84
Be more consistent in the naming convention for the various RET instructions to specify in terms of bitwidth. Helps prevent future scheduler model mismatches like those that were only addressed in D44687. Differential Revision: https://reviews.llvm.org/D113302
41 lines
1.5 KiB
YAML
41 lines
1.5 KiB
YAML
# 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: Instruction has a duplicated 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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dead $rcx = MOV64ri 0, debug-instr-number 1, debug-location !12
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CMP64ri8 renamable $rax, 1, implicit-def $eflags
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RET64 $rax
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...
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