[PATCH] D65148: [SimplifyCFG] Bump phi-node-folding-threshold from 2 to 3
Dave Green via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Aug 15 11:08:04 PDT 2019
dmgreen added a comment.
Fair enough.
One last issue, which might come up from this change. This time with a multiply, that was previously able to simplify one of the compares to true, I think in CVP. Same __SSAT as before.
void arm_mult_q7(const signed char * pSrcA, const signed char * pSrcB, signed char * pDst, unsigned blockSize)
{
unsigned blkCnt = blockSize;
while (blkCnt > 0U)
{
*pDst++ = (signed char) __SSAT((((short) (*pSrcA++) * (*pSrcB++)) >> 7), 8);
blkCnt--;
}
}
i.e this: https://rise4fun.com/Alive/fplbG
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D65148/new/
https://reviews.llvm.org/D65148
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