62 lines
2.2 KiB
LLVM
62 lines
2.2 KiB
LLVM
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; RUN: llc -o - %s -mtriple thumbv4-unknown-linux-android | FileCheck --check-prefix=V4 %s
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; RUN: llc -o - %s -mtriple thumbv5-unknown-linux-android | FileCheck --check-prefix=V5 %s
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; V4: udf #254
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; V5: bkpt #0
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define i1 @a(i32 %b) !dbg !3 {
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br i1 undef, label %c, label %d, !dbg !4
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d: ; preds = %0
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call void @llvm.debugtrap()
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br label %ah, !dbg !4
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c: ; preds = %0
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%aj = icmp ne i20 undef, 5
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br label %ah, !dbg !4
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ah: ; preds = %c, %d
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%ak = phi i1 [ false, %d ], [ %aj, %c ]
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call void @llvm.dbg.value(metadata i1 %ak, metadata !7, metadata !DIExpression()), !dbg !9
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switch i32 %b, label %al [
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i32 0, label %am
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i32 10, label %an
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]
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an: ; preds = %ah
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%ch = select i1 %ak, i32 0, i32 5
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br label %am, !dbg !10
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al: ; preds = %ah
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br label %am, !dbg !9
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am: ; preds = %al, %an, %ah
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%1 = phi i32 [ 0, %al ], [ %ch, %an ], [ %b, %ah ]
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unreachable
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}
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; Function Attrs: nounwind readnone speculatable
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declare void @llvm.dbg.value(metadata, metadata, metadata) #0
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; Function Attrs: nounwind
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declare void @llvm.debugtrap() #1
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attributes #0 = { nounwind readnone speculatable }
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attributes #1 = { nounwind }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!2}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, isOptimized: false, runtimeVersion: 0, emissionKind: NoDebug)
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!1 = !DIFile(filename: "a", directory: "")
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!2 = !{i32 2, !"Debug Info Version", i32 3}
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!3 = distinct !DISubprogram(scope: null, isLocal: false, isDefinition: true, isOptimized: false, unit: !0)
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!4 = !DILocation(line: 0, scope: !5, inlinedAt: !6)
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!5 = distinct !DISubprogram(scope: null, isLocal: false, isDefinition: true, isOptimized: false, unit: !0)
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!6 = !DILocation(line: 0, scope: !3)
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!7 = !DILocalVariable(scope: !8)
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!8 = distinct !DISubprogram(scope: null, isLocal: false, isDefinition: true, isOptimized: false, unit: !0)
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!9 = !DILocation(line: 0, scope: !8, inlinedAt: !6)
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!10 = !DILocation(line: 0, scope: !11, inlinedAt: !6)
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!11 = !DILexicalBlock(scope: !8)
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