58 lines
2.6 KiB
LLVM
58 lines
2.6 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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define i32 @fred(i32 %p) local_unnamed_addr #0 !dbg !6 {
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entry:
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br label %cond.end
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cond.end: ; preds = %entry
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br i1 undef, label %cond.false.i, label %for.body.lr.ph.i
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for.body.lr.ph.i: ; preds = %cond.end
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tail call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !10, metadata !12) #0, !dbg !13
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br label %for.body.i
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cond.false.i: ; preds = %cond.end
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unreachable
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for.body.i: ; preds = %for.inc.i, %for.body.lr.ph.i
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%inc.sink37.i = phi i32 [ 0, %for.body.lr.ph.i ], [ %inc.i, %for.inc.i ]
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%call.i = tail call i8* undef(i32 12, i8* undef) #0
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br label %for.inc.i
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for.inc.i: ; preds = %for.body.i
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%inc.i = add nuw i32 %inc.sink37.i, 1
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%cmp1.i = icmp ult i32 %inc.i, %p
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br i1 %cmp1.i, label %for.body.i, label %PQ_AllocMem.exit.loopexit
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PQ_AllocMem.exit.loopexit: ; preds = %for.inc.i
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unreachable
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}
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declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1
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attributes #0 = { nounwind }
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attributes #1 = { nounwind readnone }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4}
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!llvm.ident = !{!5}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 4.0.0 (http://llvm.org/git/clang.git 37afcb099ac2b001f4c826da7ca1d077b67a508c) (http://llvm.org/git/llvm.git 5887f1c75b3ba216850c834b186efdd3e54b7d4f)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !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 = !{!"clang version 4.0.0 (http://llvm.org/git/clang.git 37afcb099ac2b001f4c826da7ca1d077b67a508c) (http://llvm.org/git/llvm.git 5887f1c75b3ba216850c834b186efdd3e54b7d4f)"}
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!6 = distinct !DISubprogram(name: "fred", scope: !1, file: !1, line: 116, type: !7, isLocal: false, isDefinition: true, scopeLine: 121, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !9)
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!7 = !DISubroutineType(types: !2)
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!8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
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!9 = !{!10}
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!10 = !DILocalVariable(name: "Count", scope: !6, file: !1, line: 1, type: !8)
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!11 = distinct !DILocation(line: 1, column: 1, scope: !6)
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!12 = !DIExpression()
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!13 = !DILocation(line: 1, column: 1, scope: !6, inlinedAt: !11)
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