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1; RUN: opt < %s -passes=mem2reg -S | FileCheck %s2 3define double @testfunc(i32 %i, double %j) nounwind ssp !dbg !1 {4entry:5 %i_addr = alloca i32 ; <ptr> [#uses=2]6 %j_addr = alloca double ; <ptr> [#uses=2]7 %retval = alloca double ; <ptr> [#uses=2]8 %0 = alloca double ; <ptr> [#uses=2]9 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]10 call void @llvm.dbg.declare(metadata ptr %i_addr, metadata !0, metadata !DIExpression()), !dbg !811; CHECK: #dbg_value(i32 %i, ![[IVAR:[0-9]*]], {{.*}})12; CHECK: #dbg_value(double %j, ![[JVAR:[0-9]*]], {{.*}})13; CHECK: ![[IVAR]] = !DILocalVariable(name: "i"14; CHECK: ![[JVAR]] = !DILocalVariable(name: "j"15 store i32 %i, ptr %i_addr16 call void @llvm.dbg.declare(metadata ptr %j_addr, metadata !9, metadata !DIExpression()), !dbg !817 store double %j, ptr %j_addr18 %1 = load i32, ptr %i_addr, align 4, !dbg !10 ; <i32> [#uses=1]19 %2 = add nsw i32 %1, 1, !dbg !10 ; <i32> [#uses=1]20 %3 = sitofp i32 %2 to double, !dbg !10 ; <double> [#uses=1]21 %4 = load double, ptr %j_addr, align 8, !dbg !10 ; <double> [#uses=1]22 %5 = fadd double %3, %4, !dbg !10 ; <double> [#uses=1]23 store double %5, ptr %0, align 8, !dbg !1024 %6 = load double, ptr %0, align 8, !dbg !10 ; <double> [#uses=1]25 store double %6, ptr %retval, align 8, !dbg !1026 br label %return, !dbg !1027 28return: ; preds = %entry29 %retval1 = load double, ptr %retval, !dbg !10 ; <double> [#uses=1]30 ret double %retval1, !dbg !1031}32 33declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone34 35!llvm.dbg.cu = !{!3}36!llvm.module.flags = !{!14}37 38!0 = !DILocalVariable(name: "i", line: 2, arg: 1, scope: !1, file: !2, type: !7)39!1 = distinct !DISubprogram(name: "testfunc", linkageName: "testfunc", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !3, scopeLine: 2, file: !12, scope: !2, type: !4)40!2 = !DIFile(filename: "testfunc.c", directory: "/tmp")41!3 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: true, emissionKind: FullDebug, file: !12, enums: !13, retainedTypes: !13)42!4 = !DISubroutineType(types: !5)43!5 = !{!6, !7, !6}44!6 = !DIBasicType(tag: DW_TAG_base_type, name: "double", size: 64, align: 64, encoding: DW_ATE_float)45!7 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)46!8 = !DILocation(line: 2, scope: !1)47!9 = !DILocalVariable(name: "j", line: 2, arg: 2, scope: !1, file: !2, type: !6)48!10 = !DILocation(line: 3, scope: !11)49!11 = distinct !DILexicalBlock(line: 2, column: 0, file: !12, scope: !1)50!12 = !DIFile(filename: "testfunc.c", directory: "/tmp")51!13 = !{}52!14 = !{i32 1, !"Debug Info Version", i32 3}53