diff options
| author | Chris Lattner <sabre@nondot.org> | 2010-03-11 18:19:55 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-03-11 18:19:55 +0000 |
| commit | a14db75641f377ef8b033c67653cd95ac4c36fe3 (patch) | |
| tree | 2963b74918fc9fd8f5cdc2beae6bf526544442eb /lib/CodeGen/TargetInfo.cpp | |
| parent | 32c1a2ae8b31f32e478c8e504ed81db8c8d25713 (diff) | |
fix PR6433, crash on va_arg of typedef.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98264 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/TargetInfo.cpp')
| -rw-r--r-- | lib/CodeGen/TargetInfo.cpp | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp index e658cad5f2..59e8e77756 100644 --- a/lib/CodeGen/TargetInfo.cpp +++ b/lib/CodeGen/TargetInfo.cpp @@ -268,16 +268,15 @@ llvm::Value *DefaultABIInfo::EmitVAArg(llvm::Value *VAListAddr, QualType Ty, ABIArgInfo DefaultABIInfo::classifyArgumentType(QualType Ty, ASTContext &Context, llvm::LLVMContext &VMContext) const { - if (CodeGenFunction::hasAggregateLLVMType(Ty)) { + if (CodeGenFunction::hasAggregateLLVMType(Ty)) return ABIArgInfo::getIndirect(0); - } else { - // Treat an enum type as its underlying type. - if (const EnumType *EnumTy = Ty->getAs<EnumType>()) - Ty = EnumTy->getDecl()->getIntegerType(); + + // Treat an enum type as its underlying type. + if (const EnumType *EnumTy = Ty->getAs<EnumType>()) + Ty = EnumTy->getDecl()->getIntegerType(); - return (Ty->isPromotableIntegerType() ? - ABIArgInfo::getExtend() : ABIArgInfo::getDirect()); - } + return (Ty->isPromotableIntegerType() ? + ABIArgInfo::getExtend() : ABIArgInfo::getDirect()); } /// X86_32ABIInfo - The X86-32 ABI information. @@ -1367,6 +1366,8 @@ llvm::Value *X86_64ABIInfo::EmitVAArg(llvm::Value *VAListAddr, QualType Ty, // i8* reg_save_area; // }; unsigned neededInt, neededSSE; + + Ty = CGF.getContext().getCanonicalType(Ty); ABIArgInfo AI = classifyArgumentType(Ty, CGF.getContext(), VMContext, neededInt, neededSSE); |