| ; RUN: opt -inline -S < %s | FileCheck %s |
| ; struct A { |
| ; int arg0; |
| ; double arg1[2]; |
| ; } a, b; |
| ; |
| ; void fn3(A p1) { |
| ; if (p1.arg0) |
| ; a = p1; |
| ; } |
| ; |
| ; void fn4() { fn3(b); } |
| ; |
| ; void fn5() { |
| ; while (1) |
| ; fn4(); |
| ; } |
| ; ModuleID = 'test.cpp' |
| target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" |
| target triple = "aarch64-apple-darwin" |
| |
| %struct.A = type { i32, [2 x double] } |
| |
| @a = global %struct.A zeroinitializer, align 8 |
| @b = global %struct.A zeroinitializer, align 8 |
| |
| ; Function Attrs: nounwind |
| declare void @_Z3fn31A(%struct.A* nocapture readonly %p1) #0 |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) #2 |
| |
| ; Function Attrs: nounwind |
| define void @_Z3fn4v() #0 !dbg !21 { |
| entry: |
| ; Test that the dbg.declare is moved together with the alloca. |
| ; CHECK: define void @_Z3fn5v() |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: %agg.tmp.sroa.3.i = alloca [20 x i8], align 4 |
| ; CHECK-NEXT: call void @llvm.dbg.declare(metadata [20 x i8]* %agg.tmp.sroa.3.i, |
| %agg.tmp.sroa.3 = alloca [20 x i8], align 4 |
| tail call void @llvm.dbg.declare(metadata [20 x i8]* %agg.tmp.sroa.3, metadata !46, metadata !48), !dbg !49 |
| %agg.tmp.sroa.0.0.copyload = load i32, i32* getelementptr inbounds (%struct.A, %struct.A* @b, i64 0, i32 0), align 8, !dbg !50 |
| tail call void @llvm.dbg.value(metadata i32 %agg.tmp.sroa.0.0.copyload, i64 0, metadata !46, metadata !51), !dbg !49 |
| %agg.tmp.sroa.3.0..sroa_idx = getelementptr inbounds [20 x i8], [20 x i8]* %agg.tmp.sroa.3, i64 0, i64 0, !dbg !50 |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %agg.tmp.sroa.3.0..sroa_idx, i8* getelementptr (i8, i8* bitcast (%struct.A* @b to i8*), i64 4), i64 20, i32 4, i1 false), !dbg !50 |
| tail call void @llvm.dbg.declare(metadata %struct.A* undef, metadata !46, metadata !31) #2, !dbg !49 |
| %tobool.i = icmp eq i32 %agg.tmp.sroa.0.0.copyload, 0, !dbg !52 |
| br i1 %tobool.i, label %_Z3fn31A.exit, label %if.then.i, !dbg !53 |
| |
| if.then.i: ; preds = %entry |
| store i32 %agg.tmp.sroa.0.0.copyload, i32* getelementptr inbounds (%struct.A, %struct.A* @a, i64 0, i32 0), align 8, !dbg !54 |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr (i8, i8* bitcast (%struct.A* @a to i8*), i64 4), i8* %agg.tmp.sroa.3.0..sroa_idx, i64 20, i32 4, i1 false), !dbg !54 |
| br label %_Z3fn31A.exit, !dbg !54 |
| |
| _Z3fn31A.exit: ; preds = %entry, %if.then.i |
| ret void, !dbg !50 |
| } |
| |
| ; Function Attrs: noreturn nounwind |
| define void @_Z3fn5v() #3 !dbg !24 { |
| entry: |
| br label %while.body, !dbg !55 |
| |
| while.body: ; preds = %entry, %while.body |
| call void @_Z3fn4v(), !dbg !56 |
| br label %while.body, !dbg !55 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1 |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { nounwind readnone } |
| attributes #2 = { nounwind } |
| attributes #3 = { noreturn nounwind } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!28, !29} |
| !llvm.ident = !{!30} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.7.0 (trunk 227480) (llvm/trunk 227517)", isOptimized: true, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !3, globals: !25, imports: !2) |
| !1 = !DIFile(filename: "<stdin>", directory: "") |
| !2 = !{} |
| !3 = !{!4} |
| !4 = !DICompositeType(tag: DW_TAG_structure_type, name: "A", line: 1, size: 192, align: 64, file: !5, elements: !6, identifier: "_ZTS1A") |
| !5 = !DIFile(filename: "test.cpp", directory: "") |
| !6 = !{!7, !9} |
| !7 = !DIDerivedType(tag: DW_TAG_member, name: "arg0", line: 2, size: 32, align: 32, file: !5, scope: !4, baseType: !8) |
| !8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !9 = !DIDerivedType(tag: DW_TAG_member, name: "arg1", line: 3, size: 128, align: 64, offset: 64, file: !5, scope: !4, baseType: !10) |
| !10 = !DICompositeType(tag: DW_TAG_array_type, size: 128, align: 64, baseType: !11, elements: !12) |
| !11 = !DIBasicType(tag: DW_TAG_base_type, name: "double", size: 64, align: 64, encoding: DW_ATE_float) |
| !12 = !{!13} |
| !13 = !DISubrange(count: 2) |
| !15 = distinct !DISubprogram(name: "fn3", linkageName: "_Z3fn31A", line: 6, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 6, file: !5, scope: !16, type: !17, variables: !19) |
| !16 = !DIFile(filename: "test.cpp", directory: "") |
| !17 = !DISubroutineType(types: !18) |
| !18 = !{null, !4} |
| !19 = !{!20} |
| !20 = !DILocalVariable(name: "p1", line: 6, arg: 1, scope: !15, file: !16, type: !4) |
| !21 = distinct !DISubprogram(name: "fn4", linkageName: "_Z3fn4v", line: 11, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 11, file: !5, scope: !16, type: !22, variables: !2) |
| !22 = !DISubroutineType(types: !23) |
| !23 = !{null} |
| !24 = distinct !DISubprogram(name: "fn5", linkageName: "_Z3fn5v", line: 13, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 13, file: !5, scope: !16, type: !22, variables: !2) |
| !25 = !{!26, !27} |
| !26 = !DIGlobalVariable(name: "a", line: 4, isLocal: false, isDefinition: true, scope: null, file: !16, type: !4, variable: %struct.A* @a) |
| !27 = !DIGlobalVariable(name: "b", line: 4, isLocal: false, isDefinition: true, scope: null, file: !16, type: !4, variable: %struct.A* @b) |
| !28 = !{i32 2, !"Dwarf Version", i32 4} |
| !29 = !{i32 2, !"Debug Info Version", i32 3} |
| !30 = !{!"clang version 3.7.0 (trunk 227480) (llvm/trunk 227517)"} |
| !31 = !DIExpression(DW_OP_deref) |
| !32 = !DILocation(line: 6, scope: !15) |
| !33 = !DILocation(line: 7, scope: !34) |
| !34 = distinct !DILexicalBlock(line: 7, column: 0, file: !5, scope: !15) |
| !35 = !{!36, !37, i64 0} |
| !36 = !{!4, !37, i64 0, !38, i64 8} |
| !37 = !{!"int", !38, i64 0} |
| !38 = !{!"omnipotent char", !39, i64 0} |
| !39 = !{!"Simple C/C++ TBAA"} |
| !40 = !DILocation(line: 7, scope: !15) |
| !41 = !DILocation(line: 8, scope: !34) |
| !42 = !{i64 0, i64 4, !43, i64 8, i64 16, !44} |
| !43 = !{!37, !37, i64 0} |
| !44 = !{!38, !38, i64 0} |
| !45 = !DILocation(line: 9, scope: !15) |
| !46 = !DILocalVariable(name: "p1", line: 6, arg: 1, scope: !15, file: !16, type: !4) |
| !47 = distinct !DILocation(line: 11, scope: !21) |
| !48 = !DIExpression(DW_OP_bit_piece, 32, 160) |
| !49 = !DILocation(line: 6, scope: !15, inlinedAt: !47) |
| !50 = !DILocation(line: 11, scope: !21) |
| !51 = !DIExpression(DW_OP_bit_piece, 0, 32) |
| !52 = !DILocation(line: 7, scope: !34, inlinedAt: !47) |
| !53 = !DILocation(line: 7, scope: !15, inlinedAt: !47) |
| !54 = !DILocation(line: 8, scope: !34, inlinedAt: !47) |
| !55 = !DILocation(line: 14, scope: !24) |
| !56 = !DILocation(line: 15, scope: !24) |