1 ; RUN: opt < %s -mem2reg -S | FileCheck %s 2 3 define double @testfunc(i32 %i, double %j) nounwind ssp !dbg !1 { 4 entry: 5 %i_addr = alloca i32 ; <i32*> [#uses=2] 6 %j_addr = alloca double ; <double*> [#uses=2] 7 %retval = alloca double ; <double*> [#uses=2] 8 %0 = alloca double ; <double*> [#uses=2] 9 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 10 call void @llvm.dbg.declare(metadata i32* %i_addr, metadata !0, metadata !DIExpression()), !dbg !8 11 ; CHECK: call void @llvm.dbg.value(metadata i32 %i, i64 0, metadata ![[IVAR:[0-9]*]], metadata {{.*}}) 12 ; CHECK: call void @llvm.dbg.value(metadata double %j, i64 0, metadata ![[JVAR:[0-9]*]], metadata {{.*}}) 13 ; CHECK: ![[IVAR]] = !DILocalVariable(name: "i" 14 ; CHECK: ![[JVAR]] = !DILocalVariable(name: "j" 15 store i32 %i, i32* %i_addr 16 call void @llvm.dbg.declare(metadata double* %j_addr, metadata !9, metadata !DIExpression()), !dbg !8 17 store double %j, double* %j_addr 18 %1 = load i32, i32* %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, double* %j_addr, align 8, !dbg !10 ; <double> [#uses=1] 22 %5 = fadd double %3, %4, !dbg !10 ; <double> [#uses=1] 23 store double %5, double* %0, align 8, !dbg !10 24 %6 = load double, double* %0, align 8, !dbg !10 ; <double> [#uses=1] 25 store double %6, double* %retval, align 8, !dbg !10 26 br label %return, !dbg !10 27 28 return: ; preds = %entry 29 %retval1 = load double, double* %retval, !dbg !10 ; <double> [#uses=1] 30 ret double %retval1, !dbg !10 31 } 32 33 declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 34 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, 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: 0, file: !12, enums: !13, retainedTypes: !13, subprograms: !{!1}) 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
