Author: smaksimovic Date: Mon Jul 30 03:44:46 2018 New Revision: 338239 URL: http://llvm.org/viewvc/llvm-project?rev=338239&view=rev Log: [mips64][clang] Provide the signext attribute for i32 return values
Additional info: see r338019. Differential Revision: https://reviews.llvm.org/D49289 Modified: cfe/trunk/lib/CodeGen/TargetInfo.cpp Modified: cfe/trunk/lib/CodeGen/TargetInfo.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/TargetInfo.cpp?rev=338239&r1=338238&r2=338239&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/TargetInfo.cpp (original) +++ cfe/trunk/lib/CodeGen/TargetInfo.cpp Mon Jul 30 03:44:46 2018 @@ -6985,8 +6985,14 @@ ABIArgInfo MipsABIInfo::classifyReturnTy if (const EnumType *EnumTy = RetTy->getAs<EnumType>()) RetTy = EnumTy->getDecl()->getIntegerType(); - return (RetTy->isPromotableIntegerType() ? ABIArgInfo::getExtend(RetTy) - : ABIArgInfo::getDirect()); + if (RetTy->isPromotableIntegerType()) + return ABIArgInfo::getExtend(RetTy); + + if ((RetTy->isUnsignedIntegerOrEnumerationType() || + RetTy->isSignedIntegerOrEnumerationType()) && Size == 32 && !IsO32) + return ABIArgInfo::getSignExtend(RetTy); + + return ABIArgInfo::getDirect(); } void MipsABIInfo::computeInfo(CGFunctionInfo &FI) const { _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
