| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals |
| ; Test that SROA can deal with allocas that have more than one |
| ; dbg.declare hanging off of it. |
| |
| ; RUN: opt < %s -passes='sroa<preserve-cfg>' -S | FileCheck %s --check-prefixes=CHECK,CHECK-PRESERVE-CFG |
| ; RUN: opt < %s -passes='sroa<modify-cfg>' -S | FileCheck %s --check-prefixes=CHECK,CHECK-MODIFY-CFG |
| source_filename = "/tmp/inlinesplit.cpp" |
| target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.15.0" |
| |
| %struct.pair = type { i64, i64 } |
| |
| ; Function Attrs: noinline optnone ssp uwtable |
| define i64 @_Z1g4pair(i64 %p.coerce0, i64 %p.coerce1) #0 !dbg !8 { |
| ; CHECK-LABEL: @_Z1g4pair( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 [[P_COERCE0:%.*]], metadata [[META16:![0-9]+]], metadata !DIExpression(DW_OP_LLVM_fragment, 0, 64)), !dbg [[DBG17:![0-9]+]] |
| ; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 [[P_COERCE0]], metadata [[META18:![0-9]+]], metadata !DIExpression(DW_OP_LLVM_fragment, 0, 64)), !dbg [[DBG20:![0-9]+]] |
| ; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 [[P_COERCE1:%.*]], metadata [[META16]], metadata !DIExpression(DW_OP_LLVM_fragment, 64, 64)), !dbg [[DBG17]] |
| ; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 [[P_COERCE1]], metadata [[META18]], metadata !DIExpression(DW_OP_LLVM_fragment, 64, 64)), !dbg [[DBG20]] |
| ; CHECK-NEXT: ret i64 [[P_COERCE0]], !dbg [[DBG22:![0-9]+]] |
| ; |
| entry: |
| %p = alloca %struct.pair, align 8 |
| store i64 %p.coerce0, ptr %p, align 8 |
| %0 = getelementptr inbounds %struct.pair, ptr %p, i32 0, i32 1 |
| store i64 %p.coerce1, ptr %0, align 8 |
| call void @llvm.dbg.declare(metadata ptr %p, metadata !17, metadata !DIExpression()), !dbg !18 |
| call void @llvm.dbg.declare(metadata ptr %p, metadata !21, metadata !DIExpression()), !dbg !23 |
| %x2 = load i64, ptr %p, align 8, !dbg !25 |
| ret i64 %x2, !dbg !26 |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable willreturn |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| ; Function Attrs: argmemonly nounwind willreturn |
| declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2 |
| |
| attributes #0 = { noinline ssp uwtable } |
| attributes #1 = { nounwind readnone speculatable willreturn } |
| attributes #2 = { argmemonly nounwind willreturn } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5, !6} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 12.0.0 (git@github.com:llvm/llvm-project 5110fd0343c2d06c8ae538741fbef13ece5e68de)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None, sysroot: "/") |
| !1 = !DIFile(filename: "/tmp/inlinesplit.cpp", directory: "/Volumes/Data/llvm-project") |
| !2 = !{} |
| !3 = !{i32 7, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{i32 7, !"PIC Level", i32 2} |
| !8 = distinct !DISubprogram(name: "g", linkageName: "_Z1g4pair", scope: !9, file: !9, line: 9, type: !10, scopeLine: 9, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) |
| !9 = !DIFile(filename: "/tmp/inlinesplit.cpp", directory: "") |
| !10 = !DISubroutineType(types: !11) |
| !11 = !{!12, !13} |
| !12 = !DIBasicType(name: "long long unsigned int", size: 64, encoding: DW_ATE_unsigned) |
| !13 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "pair", file: !9, line: 1, size: 128, flags: DIFlagTypePassByValue, elements: !14, identifier: "_ZTS4pair") |
| !14 = !{!15, !16} |
| !15 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !13, file: !9, line: 1, baseType: !12, size: 64) |
| !16 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !13, file: !9, line: 1, baseType: !12, size: 64, offset: 64) |
| !17 = !DILocalVariable(name: "p", arg: 1, scope: !8, file: !9, line: 9, type: !13) |
| !18 = !DILocation(line: 9, column: 27, scope: !8) |
| !19 = !DILocation(line: 10, column: 12, scope: !8) |
| !20 = !DILocation(line: 10, column: 10, scope: !8) |
| !21 = !DILocalVariable(name: "p", arg: 1, scope: !22, file: !9, line: 5, type: !13) |
| !22 = distinct !DISubprogram(name: "f", linkageName: "_ZL1f4pair", scope: !9, file: !9, line: 5, type: !10, scopeLine: 5, flags: DIFlagPrototyped, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition, unit: !0, retainedNodes: !2) |
| !23 = !DILocation(line: 5, column: 27, scope: !22, inlinedAt: !24) |
| !24 = distinct !DILocation(line: 10, column: 10, scope: !8) |
| !25 = !DILocation(line: 6, column: 12, scope: !22, inlinedAt: !24) |
| !26 = !DILocation(line: 10, column: 3, scope: !8) |
| ;. |
| ; CHECK: attributes #[[ATTR0:[0-9]+]] = { noinline ssp uwtable } |
| ; CHECK: attributes #[[ATTR1:[0-9]+]] = { nocallback nofree nosync nounwind speculatable willreturn memory(none) } |
| ; CHECK: attributes #[[ATTR2:[0-9]+]] = { nocallback nofree nounwind willreturn memory(argmem: readwrite) } |
| ;. |
| ; CHECK: [[META0:![0-9]+]] = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 12.0.0 (git@github.com:llvm/llvm-project 5110fd0343c2d06c8ae538741fbef13ece5e68de)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None, sysroot: "/") |
| ; CHECK: [[META1:![0-9]+]] = !DIFile(filename: "/tmp/inlinesplit.cpp", directory: "/Volumes/Data/llvm-project") |
| ; CHECK: [[META2:![0-9]+]] = !{} |
| ; CHECK: [[META3:![0-9]+]] = !{i32 7, !"Dwarf Version", i32 4} |
| ; CHECK: [[META4:![0-9]+]] = !{i32 2, !"Debug Info Version", i32 3} |
| ; CHECK: [[META5:![0-9]+]] = !{i32 1, !"wchar_size", i32 4} |
| ; CHECK: [[META6:![0-9]+]] = !{i32 8, !"PIC Level", i32 2} |
| ; CHECK: [[META7:![0-9]+]] = distinct !DISubprogram(name: "g", linkageName: "_Z1g4pair", scope: !8, file: !8, line: 9, type: !9, scopeLine: 9, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) |
| ; CHECK: [[META8:![0-9]+]] = !DIFile(filename: "/tmp/inlinesplit.cpp", directory: "") |
| ; CHECK: [[META9:![0-9]+]] = !DISubroutineType(types: !10) |
| ; CHECK: [[META10:![0-9]+]] = !{!11, !12} |
| ; CHECK: [[META11:![0-9]+]] = !DIBasicType(name: "long long unsigned int", size: 64, encoding: DW_ATE_unsigned) |
| ; CHECK: [[META12:![0-9]+]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "pair", file: !8, line: 1, size: 128, flags: DIFlagTypePassByValue, elements: !13, identifier: "_ZTS4pair") |
| ; CHECK: [[META13:![0-9]+]] = !{!14, !15} |
| ; CHECK: [[META14:![0-9]+]] = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !12, file: !8, line: 1, baseType: !11, size: 64) |
| ; CHECK: [[META15:![0-9]+]] = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !12, file: !8, line: 1, baseType: !11, size: 64, offset: 64) |
| ; CHECK: [[META16]] = !DILocalVariable(name: "p", arg: 1, scope: !7, file: !8, line: 9, type: !12) |
| ; CHECK: [[DBG17]] = !DILocation(line: 0, scope: !7) |
| ; CHECK: [[META18]] = !DILocalVariable(name: "p", arg: 1, scope: !19, file: !8, line: 5, type: !12) |
| ; CHECK: [[META19:![0-9]+]] = distinct !DISubprogram(name: "f", linkageName: "_ZL1f4pair", scope: !8, file: !8, line: 5, type: !9, scopeLine: 5, flags: DIFlagPrototyped, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition, unit: !0, retainedNodes: !2) |
| ; CHECK: [[DBG20]] = !DILocation(line: 0, scope: !19, inlinedAt: !21) |
| ; CHECK: [[META21:![0-9]+]] = distinct !DILocation(line: 10, column: 10, scope: !7) |
| ; CHECK: [[DBG22]] = !DILocation(line: 10, column: 3, scope: !7) |
| ;. |
| ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: |
| ; CHECK-MODIFY-CFG: {{.*}} |
| ; CHECK-PRESERVE-CFG: {{.*}} |
