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| author | Nick Lewycky <nicholas@mxc.ca> | 2007-03-16 02:37:39 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2007-03-16 02:37:39 +0000 |
| commit | 4c70875774e504ace6c7facfb6d49bd9116e6630 (patch) | |
| tree | b813a81bef9efb132042b8ede0d617b152b72548 /lib/CodeGen/PHIElimination.cpp | |
| parent | 74027e98f1127fd7a91305e7fa7876f15c1c4e59 (diff) | |
Add more comments and update to new asm syntax.
Add new micro-optimizations.
Add icmp predicate snuggling. Given %x ULT 4, "icmp ugt %x, 2" becomes
"icmp eq %x, 3". This doesn't apply in any non-trivial cases yet due to missing
support for NE values in ValueRanges.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35119 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/PHIElimination.cpp')
0 files changed, 0 insertions, 0 deletions