diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/ThinLTO/X86/Inputs/dicompositetype-unique-alias.ll | 39 | ||||
-rw-r--r-- | test/ThinLTO/X86/dicompositetype-unique-alias.ll | 62 |
2 files changed, 101 insertions, 0 deletions
diff --git a/test/ThinLTO/X86/Inputs/dicompositetype-unique-alias.ll b/test/ThinLTO/X86/Inputs/dicompositetype-unique-alias.ll new file mode 100644 index 00000000000..5c126e3f476 --- /dev/null +++ b/test/ThinLTO/X86/Inputs/dicompositetype-unique-alias.ll @@ -0,0 +1,39 @@ +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-scei-ps4" + +%struct.CFVS = type { %struct.Vec } +%struct.Vec = type { i8 } +%struct.S = type { i8 } + +@_ZN4CFVSD1Ev = alias void (%struct.CFVS*), void (%struct.CFVS*)* @_ZN4CFVSD2Ev + +define void @_ZN4CFVSD2Ev(%struct.CFVS* %this) unnamed_addr align 2 !dbg !8 { +entry: + %this.addr = alloca %struct.CFVS*, align 8 + store %struct.CFVS* %this, %struct.CFVS** %this.addr, align 8 + %this1 = load %struct.CFVS*, %struct.CFVS** %this.addr, align 8 + %m_val = getelementptr inbounds %struct.CFVS, %struct.CFVS* %this1, i32 0, i32 0 + ret void +} + +declare dereferenceable(1) %struct.S* @_Z3Getv() + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!3, !4, !5, !6} + +!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 6.0.0 (trunk 321360) (llvm/trunk 321359)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) +!1 = !DIFile(filename: "bz188598-b.cpp", directory: "") +!2 = !{} +!3 = !{i32 2, !"Dwarf Version", i32 4} +!4 = !{i32 2, !"Debug Info Version", i32 3} +!5 = !{i32 1, !"wchar_size", i32 2} +!6 = !{i32 7, !"PIC Level", i32 2} +!8 = distinct !DISubprogram(name: "~CFVS", linkageName: "_ZN4CFVSD2Ev", scope: !9, file: !1, line: 2, type: !28, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false, unit: !0, declaration: !27, variables: !2) +!9 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "CFVS", file: !10, line: 7, size: 8, elements: !11, identifier: "_ZTS4CFVS") +!10 = !DIFile(filename: "./bz188598.h", directory: "") +!11 = !{!35} +!27 = !DISubprogram(name: "~CFVS", scope: !9, file: !10, line: 8, type: !28, isLocal: false, isDefinition: false, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: false) +!28 = !DISubroutineType(types: !29) +!29 = !{null, !30} +!30 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !9, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer) +!35 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) diff --git a/test/ThinLTO/X86/dicompositetype-unique-alias.ll b/test/ThinLTO/X86/dicompositetype-unique-alias.ll new file mode 100644 index 00000000000..28c363d6111 --- /dev/null +++ b/test/ThinLTO/X86/dicompositetype-unique-alias.ll @@ -0,0 +1,62 @@ +; RUN: opt -module-summary -o %t1.bc %s +; RUN: opt -module-summary -o %t2.bc %S/Inputs/dicompositetype-unique-alias.ll +; RUN: llvm-lto --thinlto-action=run %t1.bc %t2.bc -thinlto-save-temps=%t3. +; RUN: llvm-dis %t3.0.3.imported.bc -o - | FileCheck %s +; RUN: llvm-lto2 run %t1.bc %t2.bc -o %t --save-temps \ +; RUN: -r %t1.bc,_ZN1CD2Ev,pl \ +; RUN: -r %t1.bc,_ZN4CFVSD1Ev,l \ +; RUN: -r %t1.bc,_ZN4CFVSD2Ev,l \ +; RUN: -r %t1.bc,_Z3Getv,l \ +; RUN: -r %t2.bc,_ZN4CFVSD1Ev,pl \ +; RUN: -r %t2.bc,_ZN4CFVSD2Ev,pl \ +; RUN: -r %t2.bc,_Z3Getv,l +; RUN: llvm-dis %t.1.3.import.bc -o - | FileCheck %s + +; Only llvm-lto2 adds the dso_local keyword, hence the {{.*}} +; CHECK: define available_externally{{.*}} void @_ZN4CFVSD1Ev + +; Confirm that we only have a single DICompositeType after importing +; both an alias and its aliasee, since ODR Type Uniquing is enabled. +; CHECK: DICompositeType +; CHECK-NOT: DICompositeType + +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-scei-ps4" + +%class.C = type <{ i32 (...)**, %class.A, %struct.CFVS, [6 x i8] }> +%class.A = type { %struct.Vec } +%struct.Vec = type { i8 } +%struct.CFVS = type { %struct.Vec } +%struct.S = type { i8 } + +define void @_ZN1CD2Ev(%class.C* %this) unnamed_addr align 2 { +entry: + %this.addr = alloca %class.C*, align 8 + %this1 = load %class.C*, %class.C** %this.addr, align 8 + %m = getelementptr inbounds %class.C, %class.C* %this1, i32 0, i32 2 + call void @_ZN4CFVSD1Ev(%struct.CFVS* %m), !dbg !50 + call void @_ZN4CFVSD2Ev(%struct.CFVS* %m), !dbg !50 + ret void +} + +declare void @_ZN4CFVSD1Ev(%struct.CFVS*) unnamed_addr +declare void @_ZN4CFVSD2Ev(%struct.CFVS*) unnamed_addr + +declare dereferenceable(1) %struct.S* @_Z3Getv() + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!3, !4, !5, !6} + +!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 6.0.0 (trunk 321360) (llvm/trunk 321359)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) +!1 = !DIFile(filename: "bz188598-a.cpp", directory: ".") +!2 = !{} +!3 = !{i32 2, !"Dwarf Version", i32 4} +!4 = !{i32 2, !"Debug Info Version", i32 3} +!5 = !{i32 1, !"wchar_size", i32 2} +!6 = !{i32 7, !"PIC Level", i32 2} +!8 = distinct !DISubprogram(name: "~C", linkageName: "_ZN1CD2Ev", scope: !1, file: !1, line: 9, type: !47, isLocal: false, isDefinition: true, scopeLine: 9, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2) +!47 = !DISubroutineType(types: !48) +!48 = !{!55} +!50 = !DILocation(line: 9, scope: !51) +!51 = distinct !DILexicalBlock(scope: !8, file: !1, line: 9) +!55 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |