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(parent: 028208d) | patch
Revert "Allow MachineCSE to coalesce trivial subregister copies the same way that...
authorRafael Espindola <rafael.espindola@gmail.com>
Mon, 16 Dec 2013 20:57:09 +0000 (20:57 +0000)
committerRafael Espindola <rafael.espindola@gmail.com>
Mon, 16 Dec 2013 20:57:09 +0000 (20:57 +0000)
commit2eead9941a5875cb4df5b8916e48d6fdab600b30
tree05a16154c4cec24db037210dd59a8b077463ae37tree | snapshot
parent028208d3340f263824a5a5580effdf97feb4c0fdcommit | diff
Revert "Allow MachineCSE to coalesce trivial subregister copies the same way that it coalesces normal copies."

This reverts commit r197414.

It broke the ppc64 bootstrap. I will post a testcase in a sec.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197424 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/MachineCSE.cpp diff | blob | history
lib/CodeGen/TwoAddressInstructionPass.cpp diff | blob | history
test/CodeGen/X86/cmov.ll diff | blob | history
test/CodeGen/X86/cse-add-with-overflow.ll [deleted file] blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors