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Fix for PR1596: AdjustCopiesBackFrom() should conservatively check if any of its...
authorEvan Cheng <evan.cheng@apple.com>
Tue, 14 Aug 2007 23:19:28 +0000 (23:19 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Tue, 14 Aug 2007 23:19:28 +0000 (23:19 +0000)
commitdc5294fd83147ebbea9390a3aeb78fe398c05308
tree3b884d1271897a9b4be7f73dc15a7627f3148233tree | snapshot
parentc91f0b80687f0a6fafa5a5e6cd87498e2de6fc3ecommit | diff
Fix for PR1596: AdjustCopiesBackFrom() should conservatively check if any of its sub-registers may overlap with the interval of the copy that's being coalesced.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41084 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SimpleRegisterCoalescing.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors