1 ; RUN: opt -instcombine -S %s | FileCheck %s 2 3 %foo = type { i8 } 4 5 ; Function Attrs: nounwind uwtable 6 define void @_ZN4llvm13ScaledNumbers10multiply64Emm() { 7 entry: 8 %getU = alloca %foo, align 1 9 ; This is supposed to make sure that the declare conversion, does not accidentally think the store OF 10 ; %getU is a store TO %getU. There are valid reasons to have an llvm.dbg.value here, but if the pass 11 ; is changed to emit such, a more specific check should be added to make sure that any llvm.dbg.value 12 ; is correct. 13 ; CHECK-NOT: @llvm.dbg.value(metadata %foo* %getU 14 call void @llvm.dbg.declare(metadata %foo* %getU, metadata !3, metadata !6), !dbg !7 15 store %foo* %getU, %foo** undef, align 8, !tbaa !8 16 unreachable 17 } 18 19 ; Function Attrs: nounwind readnone 20 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 21 22 attributes #1 = { nounwind readnone } 23 24 !llvm.dbg.cu = !{!0} 25 !llvm.module.flags = !{!2} 26 27 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.8.0 (https://github.com/llvm-mirror/clang 89dda3855cda574f355e6defa1d77bdae5053994) (llvm/trunk 257597)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug) 28 !1 = !DIFile(filename: "none", directory: ".") 29 !2 = !{i32 2, !"Debug Info Version", i32 3} 30 !3 = !DILocalVariable(name: "getU", scope: !4, file: !1, line: 25, type: !5) 31 !4 = distinct !DISubprogram(name: "multiply64", linkageName: "_ZN4llvm13ScaledNumbers10multiply64Emm", scope: null, file: !1, line: 22, isLocal: false, isDefinition: true, scopeLine: 23, flags: DIFlagPrototyped, isOptimized: true, unit: !0) 32 !5 = !DICompositeType(tag: DW_TAG_class_type, scope: !4, file: !1, line: 25, size: 8, align: 8) 33 !6 = !DIExpression() 34 !7 = !DILocation(line: 25, column: 8, scope: !4) 35 !8 = !{!9, !9, i64 0} 36 !9 = !{i64 0} 37
