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4 Commits

Author SHA1 Message Date
Eric Christopher 598198edbc Revert "Temporarily Revert "Add basic loop fusion pass."" 
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@358552 91177308-0d34-0410-b5e6-96231b3b80d8
 2019-04-17 04:52:47 +00:00
Eric Christopher 02cc44c1b9 Temporarily Revert "Add basic loop fusion pass." 
As it's causing some bot failures (and per request from kbarton).

This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@358546 91177308-0d34-0410-b5e6-96231b3b80d8
 2019-04-17 02:12:23 +00:00
Sanjay Patel ae5557cf0a [Constant] remove fdiv and frem from canTrap() 
Assuming the default FP env, we should not treat fdiv and frem any differently in terms of
trapping behavior than any other FP op. Ie, FP ops do not trap with the default FP env.

This matches how we treat the fdiv/frem in IR with isSafeToSpeculativelyExecute() and in 
the backend after:
https://reviews.llvm.org/rL279970



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@279973 91177308-0d34-0410-b5e6-96231b3b80d8
 2016-08-29 15:27:17 +00:00
Sanjay Patel d00367231d [SimplifyCFG] rename test file, regenerate checks, and add test 
The fdiv test shows a problem similar to:
https://reviews.llvm.org/rL279970


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@279972 91177308-0d34-0410-b5e6-96231b3b80d8
 2016-08-29 14:57:53 +00:00