projects / oota-llvm.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 4a1b9d8) | patch
Check for EFLAGS live-out before clobbering it.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Fri, 2 Sep 2011 23:52:52 +0000 (23:52 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Fri, 2 Sep 2011 23:52:52 +0000 (23:52 +0000)
commitb8e052e123a1950adc180b89d8aba0df7765964f
tree18b85ff1a67eb3755c05872d049b1f93e439310dtree | snapshot
parent4a1b9d82a4872c02bbe648f70a3595006cef8d40commit | diff
Check for EFLAGS live-out before clobbering it.

It is only allowed to clobber EFLAGS at the end of a block if it isn't
live-in to any successor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139056 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86InstrInfo.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors