diff options
| -rw-r--r-- | lib/CodeGen/CGExpr.cpp | 10 | ||||
| -rw-r--r-- | test/CodeGenCXX/references.cpp | 6 |
2 files changed, 16 insertions, 0 deletions
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp index 6542aa50d2..29ca900ed3 100644 --- a/lib/CodeGen/CGExpr.cpp +++ b/lib/CodeGen/CGExpr.cpp @@ -1367,6 +1367,16 @@ LValue CodeGenFunction::EmitBinaryOperatorLValue(const BinaryOperator *E) { if (E->getOpcode() != BinaryOperator::Assign) return EmitUnsupportedLValue(E, "binary l-value expression"); + if (!hasAggregateLLVMType(E->getType())) { + // Emit the LHS as an l-value. + LValue LV = EmitLValue(E->getLHS()); + + llvm::Value *RHS = EmitScalarExpr(E->getRHS()); + EmitStoreOfScalar(RHS, LV.getAddress(), LV.isVolatileQualified(), + E->getType()); + return LV; + } + llvm::Value *Temp = CreateTempAlloca(ConvertType(E->getType())); EmitAggExpr(E, Temp, false); // FIXME: Are these qualifiers correct? diff --git a/test/CodeGenCXX/references.cpp b/test/CodeGenCXX/references.cpp index 682aab310d..8e0e1cbe84 100644 --- a/test/CodeGenCXX/references.cpp +++ b/test/CodeGenCXX/references.cpp @@ -130,3 +130,9 @@ namespace T { } } +// PR5227. +namespace PR5227 { +void f(int &a) { + (a = 10) = 20; +} +} |