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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-02-18 20:53:32 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-02-18 20:53:32 +0000 |
| commit | dfb80ded6767f7b79a0f1fa4f6921d543ff0a643 (patch) | |
| tree | 0f916efcbfe3ea23a2f92a64d4881f14c556e8ba /lib/CodeGen/CGExprScalar.cpp | |
| parent | b673a41c92aa276f2e37164d0747be1cfb0c402b (diff) | |
Fix wrong-code bug: __imag on a scalar lvalue should produce a zero rvalue,
rather than an lvalue referring to the scalar.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150889 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGExprScalar.cpp')
| -rw-r--r-- | lib/CodeGen/CGExprScalar.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp index 8bd4c2b5aa..6eed2ed346 100644 --- a/lib/CodeGen/CGExprScalar.cpp +++ b/lib/CodeGen/CGExprScalar.cpp @@ -1642,7 +1642,10 @@ Value *ScalarExprEmitter::VisitUnaryImag(const UnaryOperator *E) { // __imag on a scalar returns zero. Emit the subexpr to ensure side // effects are evaluated, but not the actual value. - CGF.EmitScalarExpr(Op, true); + if (Op->isGLValue()) + CGF.EmitLValue(Op); + else + CGF.EmitScalarExpr(Op, true); return llvm::Constant::getNullValue(ConvertType(E->getType())); } |