Commit Graph

4 Commits

Author SHA1 Message Date
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
Eli Friedman 3f1ce093ea Make uitofp and sitofp defined on overflow.
IEEE 754 defines the expected result on overflow. As far as I know,
hardware implementations (of f16), and compiler-rt (__floatuntisf)
correctly return +-Inf on overflow. And I can't think of any useful
transform that would take advantage of overflow being undefined here.

Differential Revision: https://reviews.llvm.org/D47807

llvm-svn: 334777
2018-06-14 22:58:48 +00:00
Sanjay Patel 0e8b90da0c [ConstProp] move tests for fp <--> int; NFC
These were added for D5603 / rL219542, and there's a proposal to 
change one side in D47807.

These are tests of constant propagation, so they shouldn't have
ever been tested/housed under InstCombine.

llvm-svn: 334107
2018-06-06 16:53:56 +00:00