51 lines
1.9 KiB
LLVM
51 lines
1.9 KiB
LLVM
; RUN: llc -march=hexagon < %s | FileCheck %s
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; Check for some sane output (original problem was a crash).
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; CHECK: DEBUG_VALUE: fred:Count <- 0
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target triple = "hexagon"
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; Function Attrs: nounwind
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define i32 @f0(i32 %a0, i8* (i32, i8*)* %a1) local_unnamed_addr #0 !dbg !5 {
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b0:
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br label %b1
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b1: ; preds = %b0
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call void @llvm.dbg.value(metadata i32 0, metadata !8, metadata !DIExpression()), !dbg !10
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br label %b2
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b2: ; preds = %b3, %b1
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%v0 = phi i32 [ 0, %b1 ], [ %v2, %b3 ]
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%v1 = tail call i8* %a1(i32 12, i8* null) #0
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br label %b3
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b3: ; preds = %b2
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%v2 = add nuw i32 %v0, 1
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%v3 = icmp ult i32 %v2, %a0
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br i1 %v3, label %b2, label %b4
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b4: ; preds = %b3
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ret i32 0
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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) #1
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attributes #0 = { nounwind }
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attributes #1 = { nounwind readnone speculatable }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 4.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
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!1 = !DIFile(filename: "file.c", directory: "/")
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!2 = !{}
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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 = distinct !DISubprogram(name: "fred", scope: !1, file: !1, line: 116, type: !6, isLocal: false, isDefinition: true, scopeLine: 121, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !7)
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!6 = !DISubroutineType(types: !2)
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!7 = !{!8}
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!8 = !DILocalVariable(name: "Count", scope: !5, file: !1, line: 1, type: !9)
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!9 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
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!10 = !DILocation(line: 1, column: 1, scope: !5, inlinedAt: !11)
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!11 = distinct !DILocation(line: 1, column: 1, scope: !5)
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