Output mov %REG = 0 instead of xor %REG, %REG, %REG to clear a
authorAlkis Evlogimenos <alkis@evlogimenos.com>
Mon, 12 Jan 2004 07:22:45 +0000 (07:22 +0000)
committerAlkis Evlogimenos <alkis@evlogimenos.com>
Mon, 12 Jan 2004 07:22:45 +0000 (07:22 +0000)
commitf998a7e671e69269697fd8f8803637e843f983d1
tree1721954227a593531230e03dc6c7456b39e32647
parentc43f91fb49b1db8c2fb922f48ee5fb6bb86881e8
Output mov %REG = 0 instead of xor %REG, %REG, %REG to clear a
register so that LiveVariable analysis is not confused.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10773 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/InstSelectSimple.cpp
lib/Target/X86/X86ISelSimple.cpp