Re-materalized definition instructions may be dead. Whack them.
authorEvan Cheng <evan.cheng@apple.com>
Fri, 19 Sep 2008 17:38:47 +0000 (17:38 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Fri, 19 Sep 2008 17:38:47 +0000 (17:38 +0000)
commit20580a1cf658388f357d58a71ac81e4167acc34f
tree2c5cb39df52ea27877a0fdf0b9d9c4426ba7416d
parent6f4266506bca785828bacda55bd5db9172f990c6
Re-materalized definition instructions may be dead. Whack them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56352 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SimpleRegisterCoalescing.cpp
lib/CodeGen/SimpleRegisterCoalescing.h
test/CodeGen/X86/coalescer-remat.ll [new file with mode: 0644]