diff options
Diffstat (limited to 'lib/CodeGen/CGObjCGNU.cpp')
| -rw-r--r-- | lib/CodeGen/CGObjCGNU.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/CGObjCGNU.cpp b/lib/CodeGen/CGObjCGNU.cpp index bea6f3a94c..8611c5f910 100644 --- a/lib/CodeGen/CGObjCGNU.cpp +++ b/lib/CodeGen/CGObjCGNU.cpp @@ -1145,6 +1145,7 @@ CGObjCGNU::GenerateMessageSend(CodeGenFunction &CGF, if (msgRet.isScalar()) { llvm::Value *v = msgRet.getScalarVal(); llvm::PHINode *phi = Builder.CreatePHI(v->getType()); + phi->reserveOperandSpace(2); phi->addIncoming(v, messageBB); phi->addIncoming(llvm::Constant::getNullValue(v->getType()), startBB); msgRet = RValue::get(phi); @@ -1156,16 +1157,19 @@ CGObjCGNU::GenerateMessageSend(CodeGenFunction &CGF, CGF.CreateTempAlloca(RetTy->getElementType(), "null"); CGF.InitTempAlloca(NullVal, llvm::Constant::getNullValue(RetTy->getElementType())); + phi->reserveOperandSpace(2); phi->addIncoming(v, messageBB); phi->addIncoming(NullVal, startBB); msgRet = RValue::getAggregate(phi); } else /* isComplex() */ { std::pair<llvm::Value*,llvm::Value*> v = msgRet.getComplexVal(); llvm::PHINode *phi = Builder.CreatePHI(v.first->getType()); + phi->reserveOperandSpace(2); phi->addIncoming(v.first, messageBB); phi->addIncoming(llvm::Constant::getNullValue(v.first->getType()), startBB); llvm::PHINode *phi2 = Builder.CreatePHI(v.second->getType()); + phi2->reserveOperandSpace(2); phi2->addIncoming(v.second, messageBB); phi2->addIncoming(llvm::Constant::getNullValue(v.second->getType()), startBB); |