cee313d288
Revert "Temporarily Revert "Add basic loop fusion pass.""
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The reversion apparently deleted the test/Transforms directory.
Will be re-reverting again.
llvm-svn: 358552
2019-04-17 04:52:47 +00:00
a863435128
Temporarily Revert "Add basic loop fusion pass."
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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
53a5fbb45f
Add strictfp attribute to prevent unwanted optimizations of libm calls
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Differential Revision: https://reviews.llvm.org/D34163
llvm-svn: 310885
2017-08-14 21:15:13 +00:00
647025f9e1
[InstSimplify] Don't constant fold or DCE calls that are marked nobuiltin
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Differential Revision: https://reviews.llvm.org/D33737
llvm-svn: 305132
2017-06-09 23:18:11 +00:00
b4eef1fa4a
llvm/test/Transforms/DCE/calls-errno.ll: Suppress checking @pow(+0,-1).
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It depends on host's pow(3), and mingw's pow doesn't raise any errors, just returns +INF.
llvm-svn: 286005
2016-11-04 18:50:45 +00:00
b6befc3bc4
DCE math library calls with a constant operand.
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On platforms which use -fmath-errno, math libcalls without any uses
require some extra checks to figure out if they are actually dead.
Fixes https://llvm.org/bugs/show_bug.cgi?id=30464 .
Differential Revision: https://reviews.llvm.org/D25970
llvm-svn: 285857
2016-11-02 20:48:11 +00:00
Eric Christopher