| ; RUN: llc -march=hexagon < %s | FileCheck %s |
| ; Check for some sane output (original problem was a crash). |
| ; CHECK: DEBUG_VALUE: fred:Count <- 0 |
| |
| target triple = "hexagon" |
| |
| ; Function Attrs: nounwind |
| define i32 @f0(i32 %a0, i8* (i32, i8*)* %a1) local_unnamed_addr #0 !dbg !5 { |
| b0: |
| br label %b1 |
| |
| b1: ; preds = %b0 |
| call void @llvm.dbg.value(metadata i32 0, metadata !8, metadata !DIExpression()), !dbg !10 |
| br label %b2 |
| |
| b2: ; preds = %b3, %b1 |
| %v0 = phi i32 [ 0, %b1 ], [ %v2, %b3 ] |
| %v1 = tail call i8* %a1(i32 12, i8* null) #0 |
| br label %b3 |
| |
| b3: ; preds = %b2 |
| %v2 = add nuw i32 %v0, 1 |
| %v3 = icmp ult i32 %v2, %a0 |
| br i1 %v3, label %b2, label %b4 |
| |
| b4: ; preds = %b3 |
| ret i32 0 |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #1 |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { nounwind readnone speculatable } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4} |
| |
| !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) |
| !1 = !DIFile(filename: "file.c", directory: "/") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !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) |
| !6 = !DISubroutineType(types: !2) |
| !7 = !{!8} |
| !8 = !DILocalVariable(name: "Count", scope: !5, file: !1, line: 1, type: !9) |
| !9 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !10 = !DILocation(line: 1, column: 1, scope: !5, inlinedAt: !11) |
| !11 = distinct !DILocation(line: 1, column: 1, scope: !5) |
