diff options
| author | Chris Lattner <sabre@nondot.org> | 2009-03-01 02:26:47 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-03-01 02:26:47 +0000 |
| commit | af89a3f1d3bc77f5f0c39ef8189b4506462b0111 (patch) | |
| tree | f84804ed3197dccf51507544ba2676155b2d01ec | |
| parent | 870b80722f7ce3232dd45e95cff663d177e0acc0 (diff) | |
hoist the check for alloca size up so that it controls CanConvertToScalar
as well as isSafeAllocaToScalarRepl.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65755 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Scalar/ScalarReplAggregates.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/lib/Transforms/Scalar/ScalarReplAggregates.cpp index 3a4201bf81..92ac76be74 100644 --- a/lib/Transforms/Scalar/ScalarReplAggregates.cpp +++ b/lib/Transforms/Scalar/ScalarReplAggregates.cpp @@ -253,11 +253,13 @@ 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 |