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| author | Dan Gohman <gohman@apple.com> | 2009-06-18 00:00:20 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-06-18 00:00:20 +0000 |
| commit | 820528331fbcc0db2149edc0b143753665bc00bf (patch) | |
| tree | 399b71a26dfc56bcd1f0eea8764ab4c4f9c6617f /lib/CodeGen/RegAllocLinearScan.cpp | |
| parent | fc3641b07a95f649424ee5009a4bed001b5bea62 (diff) | |
Teach ScalarEvolution how to recognize another xor(and(x, C), C) case.
If C is a single bit and the and gets analyzed as a truncate and
zero-extend, the xor can be represnted as an add.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73664 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegAllocLinearScan.cpp')
0 files changed, 0 insertions, 0 deletions