Commit Graph

5 Commits

Author SHA1 Message Date
Cameron McInally 51e0de6954 [NFC][InstCombine] Add unary FNeg to cos-1.ll cos-2.ll cos-sin-intrinsic.ll
llvm-svn: 362253
2019-05-31 18:54:44 +00:00
Eric Christopher cee313d288 Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

llvm-svn: 358552
2019-04-17 04:52:47 +00:00
Eric Christopher a863435128 Temporarily Revert "Add basic loop fusion pass."
As it's causing some bot failures (and per request from kbarton).

This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.

llvm-svn: 358546
2019-04-17 02:12:23 +00:00
Sanjay Patel 0f29e953b7 [InstCombine] canonicalize fneg with llvm.sin
This is a follow-up to rL339604 which did the same transform
for a sin libcall. The handling of intrinsics vs. libcalls
is unfortunately scattered, so I'm just adding this next to
the existing transform for llvm.cos for now.

This should resolve PR38458:
https://bugs.llvm.org/show_bug.cgi?id=38458
If the call was already negated, the negates will cancel
each other out.

llvm-svn: 340952
2018-08-29 18:27:49 +00:00
Sanjay Patel 12a7ea44ed [InstCombine] add tests for llvm.sin(-x); NFC
Also add a corresponding test for llvm.cos with FMF to 
make sure that was handled correctly.

llvm-svn: 340950
2018-08-29 18:11:42 +00:00