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(parent: c1b18e7) | patch
Preserve physreg kills in MachineBasicBlock::SplitCriticalEdge.
authorLang Hames <lhames@gmail.com>
Thu, 9 Feb 2012 05:59:36 +0000 (05:59 +0000)
committerLang Hames <lhames@gmail.com>
Thu, 9 Feb 2012 05:59:36 +0000 (05:59 +0000)
commit72a043f9d61aac53305102687a024a08d1fd8dad
treecad59e18e714c2f2bb9dc96dd32e9bfc12536236tree | snapshot
parentc1b18e754933db4c1ca9982ceba0e91c05be2c64commit | diff
Preserve physreg kills in MachineBasicBlock::SplitCriticalEdge.

Failure to preserve kills was causing LiveIntervals to miss some EFLAGS live
ranges. Unfortunately I've been unable to reduce a good test case yet.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150152 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/MachineBasicBlock.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors