65 lines
2.0 KiB
YAML
65 lines
2.0 KiB
YAML
# RUN: llc -mtriple=aarch64 -run-pass=patchable-function %s -o - | FileCheck %s
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# CHECK: name: empty
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# CHECK: bb.0.entry
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# CHECK: PATCHABLE_FUNCTION_ENTER debug-location !DILocation(line: 1,
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# CHECK-NEXT: RET undef $lr, debug-location !DILocation(line: 1,
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## Empty entry MBB, no debug location.
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# CHECK: name: empty_entry
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# CHECK: bb.0.entry
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# CHECK: PATCHABLE_FUNCTION_ENTER{{$}}
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# CHECK: bb.1.here
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--- |
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define void @empty() #0 !dbg !7 {
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entry:
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ret void, !dbg !10
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}
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define void @empty_entry() #0 !dbg !11 {
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entry:
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br label %here
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here:
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ret void, !dbg !12
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}
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attributes #0 = { "patchable-function-entry"="1" }
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 11.0.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)
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!1 = !DIFile(filename: "a.c", directory: "/tmp")
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!2 = !{}
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!3 = !{i32 7, !"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 4}
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!6 = !{!"clang version 11.0.0 "}
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!7 = distinct !DISubprogram(name: "empty", scope: !1, file: !1, line: 1, type: !8, scopeLine: 1, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)
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!8 = !DISubroutineType(types: !9)
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!9 = !{null}
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!10 = !DILocation(line: 1, column: 61, scope: !7)
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!11 = distinct !DISubprogram(name: "empty_entry", scope: !1, file: !1, line: 2, type: !8, scopeLine: 2, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)
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!12 = !DILocation(line: 2, column: 61, scope: !11)
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...
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---
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name: empty
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alignment: 4
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tracksRegLiveness: true
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body: |
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bb.0.entry:
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liveins: $lr
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RET undef $lr, debug-location !10
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...
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---
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name: empty_entry
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alignment: 4
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tracksRegLiveness: true
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body: |
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bb.0.entry:
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liveins: $lr
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bb.1.here:
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liveins: $lr
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RET undef $lr, debug-location !12
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...
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