1*9880d681SAndroid Build Coastguard Worker; RUN: opt -instcombine -S < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 3*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-pc-linux-gnu" 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker%foo = type { i64, i32, i32 } 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind readnone 8*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.dbg.declare(metadata, metadata, metadata) #0 9*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.dbg.value(metadata, i64, metadata, metadata) #0 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Worker; Function Attrs: sspreq 12*9880d681SAndroid Build Coastguard Workerdefine void @julia_fastshortest_6256() #1 { 13*9880d681SAndroid Build Coastguard Workertop: 14*9880d681SAndroid Build Coastguard Worker %cp = alloca %foo, align 8 15*9880d681SAndroid Build Coastguard Worker call void @llvm.dbg.declare(metadata %foo* %cp, metadata !1, metadata !16), !dbg !17 16*9880d681SAndroid Build Coastguard Worker br i1 undef, label %idxend, label %fail 17*9880d681SAndroid Build Coastguard Worker 18*9880d681SAndroid Build Coastguard Workerfail: ; preds = %top 19*9880d681SAndroid Build Coastguard Worker unreachable 20*9880d681SAndroid Build Coastguard Worker 21*9880d681SAndroid Build Coastguard Workeridxend: ; preds = %top 22*9880d681SAndroid Build Coastguard Worker; CHECK-NOT call void @llvm.dbg.value(metadata %foo* %cp, 23*9880d681SAndroid Build Coastguard Worker %0 = load volatile %foo, %foo* %cp, align 8 24*9880d681SAndroid Build Coastguard Worker; CHECK: call void @llvm.dbg.value(metadata %foo %0, 25*9880d681SAndroid Build Coastguard Worker store volatile %foo %0, %foo* undef, align 8 26*9880d681SAndroid Build Coastguard Worker ret void 27*9880d681SAndroid Build Coastguard Worker} 28*9880d681SAndroid Build Coastguard Worker 29*9880d681SAndroid Build Coastguard Workerattributes #0 = { nounwind readnone } 30*9880d681SAndroid Build Coastguard Workerattributes #1 = { sspreq } 31*9880d681SAndroid Build Coastguard Worker 32*9880d681SAndroid Build Coastguard Worker!llvm.module.flags = !{!0} 33*9880d681SAndroid Build Coastguard Worker!llvm.dbg.cu = !{!18} 34*9880d681SAndroid Build Coastguard Worker 35*9880d681SAndroid Build Coastguard Worker!0 = !{i32 1, !"Debug Info Version", i32 3} 36*9880d681SAndroid Build Coastguard Worker!1 = !DILocalVariable(name: "cp", scope: !2, file: !3, line: 106, type: !12) 37*9880d681SAndroid Build Coastguard Worker!2 = distinct !DISubprogram(name: "fastshortest", linkageName: "julia_fastshortest_6256", scope: null, file: !3, type: !4, isLocal: false, isDefinition: true, isOptimized: true, unit: !18, variables: !11) 38*9880d681SAndroid Build Coastguard Worker!3 = !DIFile(filename: "grisu/fastshortest.jl", directory: ".") 39*9880d681SAndroid Build Coastguard Worker!4 = !DISubroutineType(types: !5) 40*9880d681SAndroid Build Coastguard Worker!5 = !{!6, !7} 41*9880d681SAndroid Build Coastguard Worker!6 = !DIBasicType(name: "Float64", size: 64, align: 64, encoding: DW_ATE_unsigned) 42*9880d681SAndroid Build Coastguard Worker!7 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 64, align: 64) 43*9880d681SAndroid Build Coastguard Worker!8 = !DICompositeType(tag: DW_TAG_structure_type, name: "jl_value_t", file: !9, line: 71, align: 64, elements: !10) 44*9880d681SAndroid Build Coastguard Worker!9 = !DIFile(filename: "julia.h", directory: "") 45*9880d681SAndroid Build Coastguard Worker!10 = !{!7} 46*9880d681SAndroid Build Coastguard Worker!11 = !{} 47*9880d681SAndroid Build Coastguard Worker!12 = !DICompositeType(tag: DW_TAG_structure_type, name: "Float", size: 128, align: 64, elements: !13, runtimeLang: DW_LANG_Julia) 48*9880d681SAndroid Build Coastguard Worker!13 = !{!14, !15, !15} 49*9880d681SAndroid Build Coastguard Worker!14 = !DIBasicType(name: "UInt64", size: 64, align: 64, encoding: DW_ATE_unsigned) 50*9880d681SAndroid Build Coastguard Worker!15 = !DIBasicType(name: "Int32", size: 32, align: 32, encoding: DW_ATE_unsigned) 51*9880d681SAndroid Build Coastguard Worker!16 = !DIExpression() 52*9880d681SAndroid Build Coastguard Worker!17 = !DILocation(line: 106, scope: !2) 53*9880d681SAndroid Build Coastguard Worker!18 = distinct !DICompileUnit(language: DW_LANG_Julia, file: !3) 54