diff options
| -rw-r--r-- | llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp index 3a4201bf81e..ee4b87227ae 100644 --- a/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp +++ b/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp @@ -253,11 +253,12 @@ bool SROA::performScalarRepl(Function &F) { // (allocations OF arrays are ok though), and an allocation of a scalar // value cannot be decomposed at all. uint64_t AllocaSize = TD->getTypePaddedSize(AI->getAllocatedType()); + + // Do not promote any struct whose size is too big. + if (AllocaSize >= SRThreshold) continue; if ((isa<StructType>(AI->getAllocatedType()) || isa<ArrayType>(AI->getAllocatedType())) && - // Do not promote any struct whose size is too big. - AllocaSize < SRThreshold && // Do not promote any struct into more than "32" separate vars. getNumSAElements(AI->getAllocatedType()) < SRThreshold/4) { // Check that all of the users of the allocation are capable of being |
