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Check that sret is only used on pointers to types
with a size, like byval. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46207 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -202,8 +202,8 @@ uint16_t ParamAttr::typeIncompatible (const Type *Ty) {
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if (const PointerType *PTy = dyn_cast<PointerType>(Ty)) {
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if (const PointerType *PTy = dyn_cast<PointerType>(Ty)) {
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if (!PTy->getElementType()->isSized())
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if (!PTy->getElementType()->isSized())
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// The byval attribute only applies to pointers to types with a size.
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// The byval and sret attributes only apply to pointers to sized types.
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Incompatible |= ParamAttr::ByVal;
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Incompatible |= ByVal | StructRet;
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} else {
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} else {
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// Attributes that only apply to pointers.
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// Attributes that only apply to pointers.
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Incompatible |= ByVal | Nest | NoAlias | StructRet;
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Incompatible |= ByVal | Nest | NoAlias | StructRet;
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