Reapply r65755, but reversing "<" to ">=".
llvm-svn: 65945
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@ -253,11 +253,12 @@ bool SROA::performScalarRepl(Function &F) {
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// (allocations OF arrays are ok though), and an allocation of a scalar
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// value cannot be decomposed at all.
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uint64_t AllocaSize = TD->getTypePaddedSize(AI->getAllocatedType());
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// Do not promote any struct whose size is too big.
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if (AllocaSize >= SRThreshold) continue;
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if ((isa<StructType>(AI->getAllocatedType()) ||
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isa<ArrayType>(AI->getAllocatedType())) &&
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// Do not promote any struct whose size is too big.
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AllocaSize < SRThreshold &&
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// Do not promote any struct into more than "32" separate vars.
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getNumSAElements(AI->getAllocatedType()) < SRThreshold/4) {
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// Check that all of the users of the allocation are capable of being
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