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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41810 91177308-0d34-0410-b5e6-96231b3b80d8
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Evan Cheng 2007-09-10 22:16:37 +00:00
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lib/Target/X86/README.txt
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@ -1205,3 +1205,6 @@ __Z11no_overflowjj:
//===---------------------------------------------------------------------===//
Re-materialize MOV32r0 etc. with xor instead of changing them to moves if the
condition register is dead. xor reg reg is shorter than mov reg, #0.