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| author | Eli Friedman <eli.friedman@gmail.com> | 2009-12-25 06:17:05 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2009-12-25 06:17:05 +0000 |
| commit | b8841af8bd0d8edb68e295f0d9156c34afdb9d13 (patch) | |
| tree | 6fab089bd3f1d2ae6f1d88f10f150777a7111ce9 /clang/lib/CodeGen/CGExprComplex.cpp | |
| parent | 2e06e8bbccc764742d271928b5a346611b740015 (diff) | |
| download | bcm5719-llvm-b8841af8bd0d8edb68e295f0d9156c34afdb9d13.tar.gz bcm5719-llvm-b8841af8bd0d8edb68e295f0d9156c34afdb9d13.zip | |
Minor optimization; emit proper unsupported messages for a couple of cases.
llvm-svn: 92153
Diffstat (limited to 'clang/lib/CodeGen/CGExprComplex.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGExprComplex.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CGExprComplex.cpp b/clang/lib/CodeGen/CGExprComplex.cpp index 7fa8ffbd551..be2239ffb61 100644 --- a/clang/lib/CodeGen/CGExprComplex.cpp +++ b/clang/lib/CodeGen/CGExprComplex.cpp @@ -626,6 +626,14 @@ ComplexPairTy ComplexExprEmitter::VisitBinComma(const BinaryOperator *E) { ComplexPairTy ComplexExprEmitter:: VisitConditionalOperator(const ConditionalOperator *E) { + if (!E->getLHS()) { + CGF.ErrorUnsupported(E, "conditional operator with missing LHS"); + const llvm::Type *EltTy = + CGF.ConvertType(E->getType()->getAs<ComplexType>()->getElementType()); + llvm::Value *U = llvm::UndefValue::get(EltTy); + return ComplexPairTy(U, U); + } + TestAndClearIgnoreReal(); TestAndClearIgnoreImag(); TestAndClearIgnoreRealAssign(); @@ -634,8 +642,7 @@ VisitConditionalOperator(const ConditionalOperator *E) { llvm::BasicBlock *RHSBlock = CGF.createBasicBlock("cond.false"); llvm::BasicBlock *ContBlock = CGF.createBasicBlock("cond.end"); - llvm::Value *Cond = CGF.EvaluateExprAsBool(E->getCond()); - Builder.CreateCondBr(Cond, LHSBlock, RHSBlock); + CGF.EmitBranchOnBoolExpr(E->getCond(), LHSBlock, RHSBlock); CGF.EmitBlock(LHSBlock); |
