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1; RUN: opt -S -passes=mem2reg <%s | FileCheck %s2 3declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone4 5declare void @foo(i32, i64, ptr)6 7define void @baz(i32 %a) nounwind ssp !dbg !1 {8; CHECK-LABEL: entry:9; CHECK-NEXT: %"alloca point" = bitcast i32 0 to i32{{$}}10; CHECK-NEXT: #dbg_value(i32 %a,{{.*}}, 11; CHECK-NEXT: #dbg_value(i32 %a,{{.*}}, 12; CHECK-NEXT: #dbg_value(i64 55,{{.*}}, 13; CHECK-NEXT: #dbg_value(ptr @baz,{{.*}}, 14; CHECK-NEXT: call void @foo({{.*}}, !dbg15; CHECK-NEXT: br label %return, !dbg16entry:17 %x_addr.i = alloca i32 ; <ptr> [#uses=2]18 %y_addr.i = alloca i64 ; <ptr> [#uses=2]19 %z_addr.i = alloca ptr ; <ptr> [#uses=2]20 %a_addr = alloca i32 ; <ptr> [#uses=2]21 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]22 call void @llvm.dbg.declare(metadata ptr %a_addr, metadata !0, metadata !DIExpression()), !dbg !723 store i32 %a, ptr %a_addr24 %0 = load i32, ptr %a_addr, align 4, !dbg !8 ; <i32> [#uses=1]25 call void @llvm.dbg.declare(metadata ptr %x_addr.i, metadata !9, metadata !DIExpression()) nounwind, !dbg !1526 store i32 %0, ptr %x_addr.i27 call void @llvm.dbg.declare(metadata ptr %y_addr.i, metadata !16, metadata !DIExpression()) nounwind, !dbg !1528 store i64 55, ptr %y_addr.i29 call void @llvm.dbg.declare(metadata ptr %z_addr.i, metadata !17, metadata !DIExpression()) nounwind, !dbg !1530 store ptr @baz, ptr %z_addr.i31 %1 = load i32, ptr %x_addr.i, align 4, !dbg !18 ; <i32> [#uses=1]32 %2 = load i64, ptr %y_addr.i, align 8, !dbg !18 ; <i64> [#uses=1]33 %3 = load ptr, ptr %z_addr.i, align 8, !dbg !18 ; <ptr> [#uses=1]34 call void @foo(i32 %1, i64 %2, ptr %3) nounwind, !dbg !1835 br label %return, !dbg !1936 37; CHECK-LABEL: return:38; CHECK-NEXT: ret void, !dbg39return: ; preds = %entry40 ret void, !dbg !1941}42 43!llvm.dbg.cu = !{!3}44!llvm.module.flags = !{!22}45!0 = !DILocalVariable(name: "a", line: 8, arg: 1, scope: !1, file: !2, type: !6)46!1 = distinct !DISubprogram(name: "baz", linkageName: "baz", line: 8, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !3, scopeLine: 8, file: !20, scope: !2, type: !4)47!2 = !DIFile(filename: "bar.c", directory: "/tmp/")48!3 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: true, emissionKind: FullDebug, file: !20, enums: !21, retainedTypes: !21)49!4 = !DISubroutineType(types: !5)50!5 = !{null, !6}51!6 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)52!7 = !DILocation(line: 8, scope: !1)53!8 = !DILocation(line: 9, scope: !1)54!9 = !DILocalVariable(name: "x", line: 4, arg: 1, scope: !10, file: !2, type: !6)55!10 = distinct !DISubprogram(name: "bar", linkageName: "bar", line: 4, isLocal: true, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !3, scopeLine: 4, file: !20, scope: !2, type: !11)56!11 = !DISubroutineType(types: !12)57!12 = !{null, !6, !13, !14}58!13 = !DIBasicType(tag: DW_TAG_base_type, name: "long int", size: 64, align: 64, encoding: DW_ATE_signed)59!14 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !20, scope: !2, baseType: null)60!15 = !DILocation(line: 4, scope: !10, inlinedAt: !8)61!16 = !DILocalVariable(name: "y", line: 4, arg: 2, scope: !10, file: !2, type: !13)62!17 = !DILocalVariable(name: "z", line: 4, arg: 3, scope: !10, file: !2, type: !14)63!18 = !DILocation(line: 5, scope: !10, inlinedAt: !8)64!19 = !DILocation(line: 10, scope: !1)65!20 = !DIFile(filename: "bar.c", directory: "/tmp/")66!21 = !{}67!22 = !{i32 1, !"Debug Info Version", i32 3}68