diff options
Diffstat (limited to 'lib/CodeGen/CGCXX.cpp')
-rw-r--r-- | lib/CodeGen/CGCXX.cpp | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/lib/CodeGen/CGCXX.cpp b/lib/CodeGen/CGCXX.cpp index cf09bf62a0..4b8e733f4d 100644 --- a/lib/CodeGen/CGCXX.cpp +++ b/lib/CodeGen/CGCXX.cpp @@ -285,20 +285,29 @@ llvm::Value *CodeGenFunction::EmitCXXNewExpr(const CXXNewExpr *E) { CGM.GetAddrOfFunction(GlobalDecl(NewFD)), NewArgs, NewFD); - llvm::Value *V = Builder.CreateBitCast(RV.getScalarVal(), - ConvertType(E->getType())); + llvm::Value *NewPtr = Builder.CreateBitCast(RV.getScalarVal(), + ConvertType(E->getType())); - if (E->hasInitializer()) { - ErrorUnsupported(E, "new expression with initializer"); - return llvm::UndefValue::get(ConvertType(E->getType())); + if (AllocType->isPODType()) { + if (E->getNumConstructorArgs() != 0) { + assert(E->getNumConstructorArgs() == 1 && + "Can only have one argument to initializer of POD type."); + + const Expr *Init = E->getConstructorArg(0); + + if (!hasAggregateLLVMType(AllocType)) { + Builder.CreateStore(EmitScalarExpr(Init), NewPtr); + } else { + ErrorUnsupported(E, "new expression"); + return llvm::UndefValue::get(ConvertType(E->getType())); + } + } + + return NewPtr; } - if (!AllocType->isPODType()) { - ErrorUnsupported(E, "new expression with non-POD type"); - return llvm::UndefValue::get(ConvertType(E->getType())); - } - - return V; + ErrorUnsupported(E, "new expression with non-POD type"); + return llvm::UndefValue::get(ConvertType(E->getType())); } static bool canGenerateCXXstructor(const CXXRecordDecl *RD, |