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-rw-r--r--clang/lib/CodeGen/MicrosoftCXXABI.cpp29
1 files changed, 13 insertions, 16 deletions
diff --git a/clang/lib/CodeGen/MicrosoftCXXABI.cpp b/clang/lib/CodeGen/MicrosoftCXXABI.cpp
index 4482372c5de..a48e084158d 100644
--- a/clang/lib/CodeGen/MicrosoftCXXABI.cpp
+++ b/clang/lib/CodeGen/MicrosoftCXXABI.cpp
@@ -254,8 +254,8 @@ public:
CXXDtorType Type, bool ForVirtualBase,
bool Delegating, Address This) override;
- void emitVTableBitSetEntries(VPtrInfo *Info, const CXXRecordDecl *RD,
- llvm::GlobalVariable *VTable);
+ void emitVTableTypeMetadata(VPtrInfo *Info, const CXXRecordDecl *RD,
+ llvm::GlobalVariable *VTable);
void emitVTableDefinitions(CodeGenVTables &CGVT,
const CXXRecordDecl *RD) override;
@@ -1502,15 +1502,12 @@ void MicrosoftCXXABI::EmitDestructorCall(CodeGenFunction &CGF,
getFromDtorType(Type));
}
-void MicrosoftCXXABI::emitVTableBitSetEntries(VPtrInfo *Info,
- const CXXRecordDecl *RD,
- llvm::GlobalVariable *VTable) {
+void MicrosoftCXXABI::emitVTableTypeMetadata(VPtrInfo *Info,
+ const CXXRecordDecl *RD,
+ llvm::GlobalVariable *VTable) {
if (!CGM.getCodeGenOpts().PrepareForLTO)
return;
- llvm::NamedMDNode *BitsetsMD =
- CGM.getModule().getOrInsertNamedMetadata("llvm.bitsets");
-
// The location of the first virtual function pointer in the virtual table,
// aka the "address point" on Itanium. This is at offset 0 if RTTI is
// disabled, or sizeof(void*) if RTTI is enabled.
@@ -1521,13 +1518,13 @@ void MicrosoftCXXABI::emitVTableBitSetEntries(VPtrInfo *Info,
: CharUnits::Zero();
if (Info->PathToBaseWithVPtr.empty()) {
- CGM.CreateVTableBitSetEntry(BitsetsMD, VTable, AddressPoint, RD);
+ CGM.AddVTableTypeMetadata(VTable, AddressPoint, RD);
return;
}
// Add a bitset entry for the least derived base belonging to this vftable.
- CGM.CreateVTableBitSetEntry(BitsetsMD, VTable, AddressPoint,
- Info->PathToBaseWithVPtr.back());
+ CGM.AddVTableTypeMetadata(VTable, AddressPoint,
+ Info->PathToBaseWithVPtr.back());
// Add a bitset entry for each derived class that is laid out at the same
// offset as the least derived base.
@@ -1545,12 +1542,12 @@ void MicrosoftCXXABI::emitVTableBitSetEntries(VPtrInfo *Info,
Offset = VBI->second.VBaseOffset;
if (!Offset.isZero())
return;
- CGM.CreateVTableBitSetEntry(BitsetsMD, VTable, AddressPoint, DerivedRD);
+ CGM.AddVTableTypeMetadata(VTable, AddressPoint, DerivedRD);
}
// Finally do the same for the most derived class.
if (Info->FullOffsetInMDC.isZero())
- CGM.CreateVTableBitSetEntry(BitsetsMD, VTable, AddressPoint, RD);
+ CGM.AddVTableTypeMetadata(VTable, AddressPoint, RD);
}
void MicrosoftCXXABI::emitVTableDefinitions(CodeGenVTables &CGVT,
@@ -1578,7 +1575,7 @@ void MicrosoftCXXABI::emitVTableDefinitions(CodeGenVTables &CGVT,
VTable->setInitializer(Init);
- emitVTableBitSetEntries(Info, RD, VTable);
+ emitVTableTypeMetadata(Info, RD, VTable);
}
}
@@ -1819,8 +1816,8 @@ llvm::Value *MicrosoftCXXABI::getVirtualFunctionPointer(CodeGenFunction &CGF,
MicrosoftVTableContext::MethodVFTableLocation ML =
CGM.getMicrosoftVTableContext().getMethodVFTableLocation(GD);
if (CGM.getCodeGenOpts().PrepareForLTO)
- CGF.EmitBitSetCodeForVCall(getClassAtVTableLocation(getContext(), GD, ML),
- VTable, Loc);
+ CGF.EmitTypeMetadataCodeForVCall(
+ getClassAtVTableLocation(getContext(), GD, ML), VTable, Loc);
llvm::Value *VFuncPtr =
Builder.CreateConstInBoundsGEP1_64(VTable, ML.Index, "vfn");
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