1 ; RUN: llc -march=hexagon < %s | FileCheck %s 2 ; Check for some sane output (original problem was a crash). 3 ; CHECK: DEBUG_VALUE: fred:Count <- 0 4 5 target triple = "hexagon" 6 7 define i32 @fred(i32 %p) local_unnamed_addr #0 !dbg !6 { 8 entry: 9 br label %cond.end 10 11 cond.end: ; preds = %entry 12 br i1 undef, label %cond.false.i, label %for.body.lr.ph.i 13 14 for.body.lr.ph.i: ; preds = %cond.end 15 tail call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !10, metadata !12) #0, !dbg !13 16 br label %for.body.i 17 18 cond.false.i: ; preds = %cond.end 19 unreachable 20 21 for.body.i: ; preds = %for.inc.i, %for.body.lr.ph.i 22 %inc.sink37.i = phi i32 [ 0, %for.body.lr.ph.i ], [ %inc.i, %for.inc.i ] 23 %call.i = tail call i8* undef(i32 12, i8* undef) #0 24 br label %for.inc.i 25 26 for.inc.i: ; preds = %for.body.i 27 %inc.i = add nuw i32 %inc.sink37.i, 1 28 %cmp1.i = icmp ult i32 %inc.i, %p 29 br i1 %cmp1.i, label %for.body.i, label %PQ_AllocMem.exit.loopexit 30 31 PQ_AllocMem.exit.loopexit: ; preds = %for.inc.i 32 unreachable 33 } 34 35 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1 36 37 attributes #0 = { nounwind } 38 attributes #1 = { nounwind readnone } 39 40 !llvm.dbg.cu = !{!0} 41 !llvm.module.flags = !{!3, !4} 42 !llvm.ident = !{!5} 43 44 !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) 45 !1 = !DIFile(filename: "file.c", directory: "/") 46 !2 = !{} 47 !3 = !{i32 2, !"Dwarf Version", i32 4} 48 !4 = !{i32 2, !"Debug Info Version", i32 3} 49 !5 = !{!"clang version 4.0.0 (http://llvm.org/git/clang.git 37afcb099ac2b001f4c826da7ca1d077b67a508c) (http://llvm.org/git/llvm.git 5887f1c75b3ba216850c834b186efdd3e54b7d4f)"} 50 !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, retainedNodes: !9) 51 !7 = !DISubroutineType(types: !2) 52 !8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 53 !9 = !{!10} 54 !10 = !DILocalVariable(name: "Count", scope: !6, file: !1, line: 1, type: !8) 55 !11 = distinct !DILocation(line: 1, column: 1, scope: !6) 56 !12 = !DIExpression() 57 !13 = !DILocation(line: 1, column: 1, scope: !6, inlinedAt: !11) 58
