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| author | Chris Lattner <sabre@nondot.org> | 2005-09-23 00:55:52 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-09-23 00:55:52 +0000 |
| commit | 5ae7911b2437aec6f695d6820284ff7bc60ec97a (patch) | |
| tree | bce932eedcf2e14946c865f79113364392b1f1f2 /tools/gccld/GenerateCode.cpp | |
| parent | e8033c00d66f698982a6e1afc0e125d2515740b6 (diff) | |
Turn (X^C1) == C2 into X == C1^C2 iff X&~C1 = 0 (and move a function)
This happens all the time on PPC for bool values, e.g. eliminating a xori
in inverted-bool-compares.ll.
This should be added to the dag combiner as well.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23403 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/gccld/GenerateCode.cpp')
0 files changed, 0 insertions, 0 deletions