diff options
Diffstat (limited to 'lib/CodeGen')
-rw-r--r-- | lib/CodeGen/CGExprComplex.cpp | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/lib/CodeGen/CGExprComplex.cpp b/lib/CodeGen/CGExprComplex.cpp index ad0786fd9b..25824260aa 100644 --- a/lib/CodeGen/CGExprComplex.cpp +++ b/lib/CodeGen/CGExprComplex.cpp @@ -274,15 +274,13 @@ ComplexPairTy ComplexExprEmitter::EmitLoadOfComplex(llvm::Value *SrcPtr, bool isVolatile) { llvm::Value *Real=0, *Imag=0; - // FIXME: we should really not be suppressing volatile loads. - - if (!IgnoreReal) { + if (!IgnoreReal || isVolatile) { llvm::Value *RealP = Builder.CreateStructGEP(SrcPtr, 0, SrcPtr->getName() + ".realp"); Real = Builder.CreateLoad(RealP, isVolatile, SrcPtr->getName() + ".real"); } - if (!IgnoreImag) { + if (!IgnoreImag || isVolatile) { llvm::Value *ImagP = Builder.CreateStructGEP(SrcPtr, 1, SrcPtr->getName() + ".imagp"); Imag = Builder.CreateLoad(ImagP, isVolatile, SrcPtr->getName() + ".imag"); @@ -619,12 +617,7 @@ ComplexPairTy ComplexExprEmitter::VisitBinAssign(const BinaryOperator *E) { IgnoreRealAssign = ignreal; IgnoreImagAssign = ignimag; - // Objective-C property assignment never reloads the value following a store. - if (LHS.isPropertyRef() || LHS.isKVCRef()) - return Val; - - // Otherwise, reload the value. - return EmitLoadOfComplex(LHS.getAddress(), LHS.isVolatileQualified()); + return Val; } ComplexPairTy ComplexExprEmitter::VisitBinComma(const BinaryOperator *E) { |