Commit Graph

2 Commits

Author SHA1 Message Date
David Green caabf2a445 [AArch64] Regenerate some test checks. NFC
This patch just reruns the update_llc_test_checks script on the AArch64
tests claiming to be updated by the script, cleaning up the output.
2021-09-08 11:08:32 +01:00
Nemanja Ivanovic 92a8c36735 [DAGCombine] Optimize pow(X, 0.75) to sqrt(X) * sqrt(sqrt(X))
The sqrt case is faster and we already do this for the case where
the exponent is 0.25. This adds the 0.75 case which is also not
sensitive to signed zeros.

Patch by Whitney Tsang (Whitney)

Differential revision: https://reviews.llvm.org/D57434

llvm-svn: 353557
2019-02-08 19:50:58 +00:00