diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp index 5f4efcf0bd85..fc19637e2abf 100644 --- a/clang/lib/CodeGen/TargetInfo.cpp +++ b/clang/lib/CodeGen/TargetInfo.cpp @@ -1127,21 +1127,7 @@ ABIArgInfo X86_64ABIInfo::getCoerceResult(QualType Ty, return (Ty->isPromotableIntegerType() ? ABIArgInfo::getExtend() : ABIArgInfo::getDirect()); - } else if (CoerceTo->isDoubleTy()) { - assert(Ty.isCanonical() && "should always have a canonical type here"); - assert(!Ty.hasQualifiers() && "should never have a qualified type here"); - - // Float and double end up in a single SSE reg. - if (Ty == getContext().FloatTy || Ty == getContext().DoubleTy) - return ABIArgInfo::getDirect(); - - // If this is a 32-bit structure that is passed as a double, then it will be - // passed in the low 32-bits of the XMM register, which is the same as how a - // float is passed. Coerce to a float instead of a double. - if (getContext().getTypeSizeInChars(Ty).getQuantity() == 4) - CoerceTo = llvm::Type::getFloatTy(CoerceTo->getContext()); } - return ABIArgInfo::getDirect(CoerceTo); }