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Re-land "[MergeICmps] Disable mergeicmps if the target does not want to handle memcmp...
authorClement Courbet <courbet@google.com>
Tue, 10 Oct 2017 08:00:45 +0000 (08:00 +0000)
committerClement Courbet <courbet@google.com>
Tue, 10 Oct 2017 08:00:45 +0000 (08:00 +0000)
commitcdaf07d82e84aaa168e87e679386ca53aac77d30
tree189c126848fc44971d08c54330c4f62235d5f778
parent4a53d4080de370a34376c4a2287fda3004d9e04c
Re-land "[MergeICmps] Disable mergeicmps if the target does not want to handle memcmp expansion."

(fixed stability issues)

This reverts commit d6492333d3b478a1d88163315002022f8d5e58dc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@315281 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/MergeICmps.cpp
test/Transforms/MergeICmps/X86/lit.local.cfg [new file with mode: 0644]
test/Transforms/MergeICmps/X86/pair-int32-int32.ll [new file with mode: 0644]
test/Transforms/MergeICmps/X86/tuple-four-int8.ll [moved from test/Transforms/MergeICmps/tuple-four-int8.ll with 55% similarity]
test/Transforms/MergeICmps/X86/volatile.ll [new file with mode: 0644]
test/Transforms/MergeICmps/pair-int32-int32.ll
test/Transforms/MergeICmps/volatile.ll [deleted file]