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Author SHA1 Message Date
Sanjay Patel 7fe0e70ecc [SimplifyCFG] regenerate test checks; NFC 2020-03-13 14:12:28 -04:00
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 25475bcc0c [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

llvm-svn: 279973
 2016-08-29 15:27:17 +00:00
Sanjay Patel 20f02b271b [SimplifyCFG] rename test file, regenerate checks, and add test 
The fdiv test shows a problem similar to:
https://reviews.llvm.org/rL279970

llvm-svn: 279972
 2016-08-29 14:57:53 +00:00