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-rw-r--r--lib/CodeGen/CGExprComplex.cpp13
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) {