1; RUN: opt < %s -scalarrepl -S | FileCheck %s 2; RUN: opt < %s -scalarrepl-ssa -S | FileCheck %s 3target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" 4target triple = "x86_64-apple-macosx10.6.0" 5 6; CHECK: f 7; CHECK-NOT: llvm.dbg.declare 8; CHECK: llvm.dbg.value 9; CHECK: llvm.dbg.value 10; CHECK: llvm.dbg.value 11; CHECK: llvm.dbg.value 12; CHECK: llvm.dbg.value 13 14define i32 @f(i32 %a, i32 %b) nounwind ssp !dbg !1 { 15entry: 16 %a.addr = alloca i32, align 4 17 %b.addr = alloca i32, align 4 18 %c = alloca i32, align 4 19 store i32 %a, i32* %a.addr, align 4 20 call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !6, metadata !DIExpression()), !dbg !7 21 store i32 %b, i32* %b.addr, align 4 22 call void @llvm.dbg.declare(metadata i32* %b.addr, metadata !8, metadata !DIExpression()), !dbg !9 23 call void @llvm.dbg.declare(metadata i32* %c, metadata !10, metadata !DIExpression()), !dbg !12 24 %tmp = load i32, i32* %a.addr, align 4, !dbg !13 25 store i32 %tmp, i32* %c, align 4, !dbg !13 26 %tmp1 = load i32, i32* %a.addr, align 4, !dbg !14 27 %tmp2 = load i32, i32* %b.addr, align 4, !dbg !14 28 %add = add nsw i32 %tmp1, %tmp2, !dbg !14 29 store i32 %add, i32* %a.addr, align 4, !dbg !14 30 %tmp3 = load i32, i32* %c, align 4, !dbg !15 31 %tmp4 = load i32, i32* %b.addr, align 4, !dbg !15 32 %sub = sub nsw i32 %tmp3, %tmp4, !dbg !15 33 store i32 %sub, i32* %b.addr, align 4, !dbg !15 34 %tmp5 = load i32, i32* %a.addr, align 4, !dbg !16 35 %tmp6 = load i32, i32* %b.addr, align 4, !dbg !16 36 %add7 = add nsw i32 %tmp5, %tmp6, !dbg !16 37 ret i32 %add7, !dbg !16 38} 39 40declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 41 42!llvm.dbg.cu = !{!0} 43!llvm.module.flags = !{!20} 44 45!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (trunk 131941)", isOptimized: false, emissionKind: 0, file: !18, enums: !19, retainedTypes: !19, subprograms: !17) 46!1 = distinct !DISubprogram(name: "f", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 1, file: !18, scope: !2, type: !3) 47!2 = !DIFile(filename: "/d/j/debug-test.c", directory: "/Volumes/Data/b") 48!3 = !DISubroutineType(types: !4) 49!4 = !{!5} 50!5 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 51!6 = !DILocalVariable(name: "a", line: 1, arg: 1, scope: !1, file: !2, type: !5) 52!7 = !DILocation(line: 1, column: 11, scope: !1) 53!8 = !DILocalVariable(name: "b", line: 1, arg: 2, scope: !1, file: !2, type: !5) 54!9 = !DILocation(line: 1, column: 18, scope: !1) 55!10 = !DILocalVariable(name: "c", line: 2, scope: !11, file: !2, type: !5) 56!11 = distinct !DILexicalBlock(line: 1, column: 21, file: !18, scope: !1) 57!12 = !DILocation(line: 2, column: 9, scope: !11) 58!13 = !DILocation(line: 2, column: 14, scope: !11) 59!14 = !DILocation(line: 3, column: 5, scope: !11) 60!15 = !DILocation(line: 4, column: 5, scope: !11) 61!16 = !DILocation(line: 5, column: 5, scope: !11) 62!17 = !{!1} 63!18 = !DIFile(filename: "/d/j/debug-test.c", directory: "/Volumes/Data/b") 64!19 = !{} 65!20 = !{i32 1, !"Debug Info Version", i32 3} 66