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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-08-13 20:08:14 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-08-13 20:08:14 +0000 |
| commit | ef8bf4368ec62eac1948f2c5c0f05f672d4fe1b1 (patch) | |
| tree | c2be4f93512a27fd933c2fe16430a61887359856 /clang/lib/CodeGen/CGExprCXX.cpp | |
| parent | 0bb7f23cfc9b7b27d45c6f3c4f75dd5850f98dbb (diff) | |
| download | bcm5719-llvm-ef8bf4368ec62eac1948f2c5c0f05f672d4fe1b1.tar.gz bcm5719-llvm-ef8bf4368ec62eac1948f2c5c0f05f672d4fe1b1.zip | |
Factor out computation of whether a typeid's expression is potentially
evaluated into a CXXTypeid member function. No functionality change.
llvm-svn: 161779
Diffstat (limited to 'clang/lib/CodeGen/CGExprCXX.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGExprCXX.cpp | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/clang/lib/CodeGen/CGExprCXX.cpp b/clang/lib/CodeGen/CGExprCXX.cpp index 79ebe515b0e..7c2c9f1ecb4 100644 --- a/clang/lib/CodeGen/CGExprCXX.cpp +++ b/clang/lib/CodeGen/CGExprCXX.cpp @@ -1643,15 +1643,9 @@ llvm::Value *CodeGenFunction::EmitCXXTypeidExpr(const CXXTypeidExpr *E) { // polymorphic class type, the result refers to a std::type_info object // representing the type of the most derived object (that is, the dynamic // type) to which the glvalue refers. - if (E->getExprOperand()->isGLValue()) { - if (const RecordType *RT = - E->getExprOperand()->getType()->getAs<RecordType>()) { - const CXXRecordDecl *RD = cast<CXXRecordDecl>(RT->getDecl()); - if (RD->isPolymorphic()) - return EmitTypeidFromVTable(*this, E->getExprOperand(), - StdTypeInfoPtrTy); - } - } + if (E->isPotentiallyEvaluated()) + return EmitTypeidFromVTable(*this, E->getExprOperand(), + StdTypeInfoPtrTy); QualType OperandTy = E->getExprOperand()->getType(); return Builder.CreateBitCast(CGM.GetAddrOfRTTIDescriptor(OperandTy), |
