| ; RUN: opt < %s -passes=mem2reg -S | FileCheck %s |
| |
| define double @testfunc(i32 %i, double %j) nounwind ssp !dbg !1 { |
| entry: |
| %i_addr = alloca i32 ; <ptr> [#uses=2] |
| %j_addr = alloca double ; <ptr> [#uses=2] |
| %retval = alloca double ; <ptr> [#uses=2] |
| %0 = alloca double ; <ptr> [#uses=2] |
| %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| call void @llvm.dbg.declare(metadata ptr %i_addr, metadata !0, metadata !DIExpression()), !dbg !8 |
| ; CHECK: call void @llvm.dbg.value(metadata i32 %i, metadata ![[IVAR:[0-9]*]], metadata {{.*}}) |
| ; CHECK: call void @llvm.dbg.value(metadata double %j, metadata ![[JVAR:[0-9]*]], metadata {{.*}}) |
| ; CHECK: ![[IVAR]] = !DILocalVariable(name: "i" |
| ; CHECK: ![[JVAR]] = !DILocalVariable(name: "j" |
| store i32 %i, ptr %i_addr |
| call void @llvm.dbg.declare(metadata ptr %j_addr, metadata !9, metadata !DIExpression()), !dbg !8 |
| store double %j, ptr %j_addr |
| %1 = load i32, ptr %i_addr, align 4, !dbg !10 ; <i32> [#uses=1] |
| %2 = add nsw i32 %1, 1, !dbg !10 ; <i32> [#uses=1] |
| %3 = sitofp i32 %2 to double, !dbg !10 ; <double> [#uses=1] |
| %4 = load double, ptr %j_addr, align 8, !dbg !10 ; <double> [#uses=1] |
| %5 = fadd double %3, %4, !dbg !10 ; <double> [#uses=1] |
| store double %5, ptr %0, align 8, !dbg !10 |
| %6 = load double, ptr %0, align 8, !dbg !10 ; <double> [#uses=1] |
| store double %6, ptr %retval, align 8, !dbg !10 |
| br label %return, !dbg !10 |
| |
| return: ; preds = %entry |
| %retval1 = load double, ptr %retval, !dbg !10 ; <double> [#uses=1] |
| ret double %retval1, !dbg !10 |
| } |
| |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone |
| |
| !llvm.dbg.cu = !{!3} |
| !llvm.module.flags = !{!14} |
| |
| !0 = !DILocalVariable(name: "i", line: 2, arg: 1, scope: !1, file: !2, type: !7) |
| !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) |
| !2 = !DIFile(filename: "testfunc.c", directory: "/tmp") |
| !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) |
| !4 = !DISubroutineType(types: !5) |
| !5 = !{!6, !7, !6} |
| !6 = !DIBasicType(tag: DW_TAG_base_type, name: "double", size: 64, align: 64, encoding: DW_ATE_float) |
| !7 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !8 = !DILocation(line: 2, scope: !1) |
| !9 = !DILocalVariable(name: "j", line: 2, arg: 2, scope: !1, file: !2, type: !6) |
| !10 = !DILocation(line: 3, scope: !11) |
| !11 = distinct !DILexicalBlock(line: 2, column: 0, file: !12, scope: !1) |
| !12 = !DIFile(filename: "testfunc.c", directory: "/tmp") |
| !13 = !{} |
| !14 = !{i32 1, !"Debug Info Version", i32 3} |