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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 | 0b6b8e490c1a81a607bde6e4e92a8a5306c080ce (patch) | |
| tree | c36575407079ea2d9c35a61b3a74dc0127c5794a /clang/lib/CodeGen/CGExpr.cpp | |
| parent | e98d63a823f02aa920e9cd4889c303f8e2ad7592 (diff) | |
| download | bcm5719-llvm-0b6b8e490c1a81a607bde6e4e92a8a5306c080ce.tar.gz bcm5719-llvm-0b6b8e490c1a81a607bde6e4e92a8a5306c080ce.zip | |
Fix wrong-code bug: __imag on a scalar lvalue should produce a zero rvalue,
rather than an lvalue referring to the scalar.
llvm-svn: 150889
Diffstat (limited to 'clang/lib/CodeGen/CGExpr.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGExpr.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp index 3871f33a264..060841d5078 100644 --- a/clang/lib/CodeGen/CGExpr.cpp +++ b/clang/lib/CodeGen/CGExpr.cpp @@ -1465,9 +1465,10 @@ LValue CodeGenFunction::EmitUnaryOpLValue(const UnaryOperator *E) { assert(LV.isSimple() && "real/imag on non-ordinary l-value"); llvm::Value *Addr = LV.getAddress(); - // real and imag are valid on scalars. This is a faster way of - // testing that. - if (!cast<llvm::PointerType>(Addr->getType()) + // __real is valid on scalars. This is a faster way of testing that. + // __imag can only produce an rvalue on scalars. + if (E->getOpcode() == UO_Real && + !cast<llvm::PointerType>(Addr->getType()) ->getElementType()->isStructTy()) { assert(E->getSubExpr()->getType()->isArithmeticType()); return LV; |
