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(parent: 3f19245) | patch
[MachineBasicBlock] Take advantage of the partially dead information.
authorQuentin Colombet <qcolombet@apple.com>
Tue, 26 Apr 2016 23:14:29 +0000 (23:14 +0000)
committerQuentin Colombet <qcolombet@apple.com>
Tue, 26 Apr 2016 23:14:29 +0000 (23:14 +0000)
commit08e79990a0a8c40e1ebed0b8f90f993ea792cac7
tree3da9ab9319f0bc86031f63bcfc097f1ec81cf3d8tree | snapshot
parent3f192450151f4ed9eb656037193651781adf7d41commit | diff
[MachineBasicBlock] Take advantage of the partially dead information.

Thanks to that information we wouldn't lie on a register being live whereas it
is not.

llvm-svn: 267622
llvm/lib/CodeGen/MachineBasicBlock.cpp diff | blob | history
llvm/test/CodeGen/X86/cmpxchg-clobber-flags.ll diff | blob | history
Domain: System / Toolchain;