a95d95d392
[MergeICmps] Preserve the dominator tree.
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Summary: In preparation for D60318 .
Reviewers: gchatelet, efriedma
Subscribers: hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D62068
llvm-svn: 361239
2019-05-21 11:02:23 +00:00
fa18e6b080
[MergeICmps][NFC] Re-generate tests with update_test_checks.
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And use a more compact name for the tested struct.
llvm-svn: 360319
2019-05-09 08:37:58 +00:00
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
e2e8a5c496
Re-land "[MergeICmps] Disable mergeicmps if the target does not want to handle memcmp expansion."
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(fixed stability issues)
This reverts commit d6492333d3b478a1d88163315002022f8d5e58dc.
llvm-svn: 315281
2017-10-10 08:00:45 +00:00
d12c189e2e
Revert "[MergeICmps] Disable mergeicmps if the target does not want to handle memcmp expansion."
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Still a few stability issues on windows.
This reverts commit 67e3db9bc121ba244e20337aabc7cf341a62b545.
llvm-svn: 315058
2017-10-06 13:02:24 +00:00
4e1bae8136
Re-land "[MergeICmps] Disable mergeicmps if the target does not want to handle memcmp expansion."
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(fixed unit tests by making comparisons stable)
This reverts commit 1b2d359ce256fd6737da4e93833346a0bd6d7583.
llvm-svn: 315056
2017-10-06 12:12:35 +00:00
922e5bc698
Revert "Re-land "[MergeICmps] Disable mergeicmps if the target does not want to handle memcmp expansion."""
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broken test on windows
This reverts commit c91479518344fd1fc071c5bd5848f6eb83e53dca.
llvm-svn: 314985
2017-10-05 14:42:06 +00:00
4cafbb9b5e
Re-land "[MergeICmps] Disable mergeicmps if the target does not want to handle memcmp expansion.""
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llvm-svn: 314980
2017-10-05 12:39:57 +00:00
6603fc0e7b
Revert "[MergeICmps] Disable mergeicmps if the target does not want to handle memcmp expansion."
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Breaks
clang-stage1-cmake-RA-incremental/llvm/test/Transforms/MergeICmps/X86/tuple-four-int8.ll
This reverts commit 3038c459d67f8898ffa295d54a013b280690abfa.
llvm-svn: 314972
2017-10-05 08:03:39 +00:00
902eef32eb
[MergeICmps] Disable mergeicmps if the target does not want to handle memcmp expansion.
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Summary: This is to avoid e.g. merging two cheap icmps if the target is not going to expand to something nice later.
Reviewers: dberlin, spatel
Subscribers: davide, nemanjai
Differential Revision: https://reviews.llvm.org/D38232
llvm-svn: 314970
2017-10-05 07:49:09 +00:00
Clement Courbet