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author | Nick Lewycky <nicholas@mxc.ca> | 2008-08-17 07:34:14 +0000 |
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committer | Nick Lewycky <nicholas@mxc.ca> | 2008-08-17 07:34:14 +0000 |
commit | 18f50b2637c99e80696cbc62d4af4d2cec46de7a (patch) | |
tree | c95e042fef547b7509f4fd084ec0c09a48e46808 /llvm/lib/CodeGen | |
parent | edceac3861aa60654105109a0ff7b59dc4292f3a (diff) | |
download | bcm5719-llvm-18f50b2637c99e80696cbc62d4af4d2cec46de7a.tar.gz bcm5719-llvm-18f50b2637c99e80696cbc62d4af4d2cec46de7a.zip |
Xor'ing both sides of icmp by sign-bit is equivalent to swapping signedness of
the predicate.
Also, make this optz'n apply in more cases where it's safe to do so.
llvm-svn: 54876
Diffstat (limited to 'llvm/lib/CodeGen')
0 files changed, 0 insertions, 0 deletions