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| author | Dan Gohman <gohman@apple.com> | 2009-07-21 23:03:19 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-07-21 23:03:19 +0000 |
| commit | 0f4b285a5b86b1e9c6e27bb46028dfbb77bb5db4 (patch) | |
| tree | aa1ae81cbf2b60beca871def317801b7483006be /lib/CodeGen/SimpleRegisterCoalescing.cpp | |
| parent | 47b1e2afd0dc11e90d4e74a48db5b10d4efa6cf5 (diff) | |
Replace the original ad-hoc code for determining whether (v pred w) implies
(x pred y) with more thorough code that does more complete canonicalization
before resorting to range checks. This helps it find more cases where
the canonicalized expressions match.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76671 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SimpleRegisterCoalescing.cpp')
0 files changed, 0 insertions, 0 deletions