Author: amccarth
Date: Thu Jul 21 13:43:20 2016
New Revision: 276317
URL: http://llvm.org/viewvc/llvm-project?rev=276317&view=rev
Log:
Reroll "Include unreferenced nested types in member list only for CodeView"
Another attempt at r276271, hopefully without breaking ModuleDebugInfo test.
Modified:
cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
cfe/trunk/lib/CodeGen/CGDebugInfo.h
cfe/trunk/test/CodeGenCXX/debug-info-dup-fwd-decl.cpp
cfe/trunk/test/CodeGenCXX/debug-info-ms-abi.cpp
cfe/trunk/test/Modules/ModuleDebugInfo.cpp
Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.cpp?rev=276317&r1=276316&r2=276317&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp Thu Jul 21 13:43:20 2016
@@ -1090,6 +1090,14 @@ void CGDebugInfo::CollectRecordNormalFie
elements.push_back(FieldType);
}
+void CGDebugInfo::CollectRecordNestedRecord(
+ const RecordDecl *RD, SmallVectorImpl<llvm::Metadata *> &elements) {
+ QualType Ty = CGM.getContext().getTypeDeclType(RD);
+ SourceLocation Loc = RD->getLocation();
+ llvm::DIType *nestedType = getOrCreateType(Ty, getOrCreateFile(Loc));
+ elements.push_back(nestedType);
+}
+
void CGDebugInfo::CollectRecordFields(
const RecordDecl *record, llvm::DIFile *tunit,
SmallVectorImpl<llvm::Metadata *> &elements,
@@ -1101,6 +1109,10 @@ void CGDebugInfo::CollectRecordFields(
else {
const ASTRecordLayout &layout =
CGM.getContext().getASTRecordLayout(record);
+ // Debug info for nested records is included in the member list only for
+ // CodeView.
+ bool IncludeNestedRecords = CGM.getCodeGenOpts().EmitCodeView;
+
// Field number for non-static fields.
unsigned fieldNo = 0;
@@ -1126,7 +1138,10 @@ void CGDebugInfo::CollectRecordFields(
// Bump field number for next field.
++fieldNo;
- }
+ } else if (const auto *nestedRec = dyn_cast<CXXRecordDecl>(I))
+ if (IncludeNestedRecords && !nestedRec->isImplicit() &&
+ nestedRec->getDeclContext() == record)
+ CollectRecordNestedRecord(nestedRec, elements);
}
}
@@ -3620,8 +3635,8 @@ void CGDebugInfo::EmitUsingDirective(con
if (CGM.getCodeGenOpts().getDebugInfo() < codegenoptions::LimitedDebugInfo)
return;
const NamespaceDecl *NSDecl = UD.getNominatedNamespace();
- if (!NSDecl->isAnonymousNamespace() ||
- CGM.getCodeGenOpts().DebugExplicitImport) {
+ if (!NSDecl->isAnonymousNamespace() ||
+ CGM.getCodeGenOpts().DebugExplicitImport) {
DBuilder.createImportedModule(
getCurrentContextDescriptor(cast<Decl>(UD.getDeclContext())),
getOrCreateNameSpace(NSDecl),
Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.h?rev=276317&r1=276316&r2=276317&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.h (original)
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.h Thu Jul 21 13:43:20 2016
@@ -254,6 +254,8 @@ class CGDebugInfo {
llvm::DIFile *F,
SmallVectorImpl<llvm::Metadata *> &E,
llvm::DIType *RecordTy, const RecordDecl *RD);
+ void CollectRecordNestedRecord(const RecordDecl *RD,
+ SmallVectorImpl<llvm::Metadata *> &E);
void CollectRecordFields(const RecordDecl *Decl, llvm::DIFile *F,
SmallVectorImpl<llvm::Metadata *> &E,
llvm::DICompositeType *RecordTy);
Modified: cfe/trunk/test/CodeGenCXX/debug-info-dup-fwd-decl.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/debug-info-dup-fwd-decl.cpp?rev=276317&r1=276316&r2=276317&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenCXX/debug-info-dup-fwd-decl.cpp (original)
+++ cfe/trunk/test/CodeGenCXX/debug-info-dup-fwd-decl.cpp Thu Jul 21 13:43:20
2016
@@ -19,6 +19,6 @@ protected:
Test t;
-// CHECK: !DIDerivedType(tag: DW_TAG_pointer_type
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "data"
+// CHECK: !DIDerivedType(tag: DW_TAG_pointer_type
// CHECK-NOT: !DICompositeType(tag: DW_TAG_structure_type, name: "data"
Modified: cfe/trunk/test/CodeGenCXX/debug-info-ms-abi.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/debug-info-ms-abi.cpp?rev=276317&r1=276316&r2=276317&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenCXX/debug-info-ms-abi.cpp (original)
+++ cfe/trunk/test/CodeGenCXX/debug-info-ms-abi.cpp Thu Jul 21 13:43:20 2016
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 %s -triple=i686-pc-windows-msvc -debug-info-kind=limited
-emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 %s -triple=i686-pc-windows-msvc -debug-info-kind=limited
-gcodeview -emit-llvm -o - | FileCheck %s
// Tests that certain miscellaneous features work in the MS ABI.
@@ -12,19 +12,22 @@ Foo f;
Foo::Nested n;
// CHECK: ![[Foo:[^ ]*]] = distinct !DICompositeType(tag:
DW_TAG_structure_type, name: "Foo",
+// CHECK-SAME: elements: ![[elements:[0-9]+]]
// CHECK-SAME: identifier: ".?AUFoo@@"
-// CHECK: !DISubprogram(name: "f",
+// CHECK: ![[elements]] = !{![[vptr:[0-9]+]], ![[Nested:[0-9]+]],
![[f:[0-9]+]], ![[g:[0-9]+]], ![[h:[0-9]+]]}
+
+// CHECK: ![[Nested]] = distinct !DICompositeType(tag: DW_TAG_structure_type,
name: "Nested",
+// CHECK-SAME: identifier: ".?AUNested@Foo@@"
+
+// CHECK: ![[f]] = !DISubprogram(name: "f",
// CHECK-SAME: containingType: ![[Foo]], virtuality: DW_VIRTUALITY_virtual,
virtualIndex: 0,
// CHECK-SAME: flags: DIFlagPrototyped | DIFlagIntroducedVirtual,
-// CHECK: !DISubprogram(name: "g",
+// CHECK: ![[g]] = !DISubprogram(name: "g",
// CHECK-SAME: containingType: ![[Foo]], virtuality: DW_VIRTUALITY_virtual,
virtualIndex: 1,
// CHECK-SAME: flags: DIFlagPrototyped | DIFlagIntroducedVirtual,
-// CHECK: !DISubprogram(name: "h",
+// CHECK: ![[h]] = !DISubprogram(name: "h",
// CHECK-SAME: containingType: ![[Foo]], virtuality: DW_VIRTUALITY_virtual,
virtualIndex: 2,
// CHECK-SAME: flags: DIFlagPrototyped | DIFlagIntroducedVirtual,
-
-// CHECK: distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Nested",
-// CHECK-SAME: identifier: ".?AUNested@Foo@@"
Modified: cfe/trunk/test/Modules/ModuleDebugInfo.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Modules/ModuleDebugInfo.cpp?rev=276317&r1=276316&r2=276317&view=diff
==============================================================================
--- cfe/trunk/test/Modules/ModuleDebugInfo.cpp (original)
+++ cfe/trunk/test/Modules/ModuleDebugInfo.cpp Thu Jul 21 13:43:20 2016
@@ -121,7 +121,7 @@
// CHECK-SAME: flags: DIFlagFwdDecl,
// CHECK-SAME: identifier: "_ZTS9Template1IPvE")
-// Explicit instatiation.
+// Explicit instantiation.
// CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "Template1<int>",
// CHECK-SAME: templateParams:
// CHECK-SAME: identifier: "_ZTS9Template1IiE")
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