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Rather than doing early instcombine, try doing early CSE instead. This should still handle

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most important simplifications, as well as resolving phase ordering issues where instcombine
would inhibit important CSE'ing opportunities, for instance on BitBench/drop3.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123418 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2011-01-14 00:41:11 +00:00
parent c43cee3fbb
commit c5f608b49c
1 changed files with 1 additions and 1 deletions
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2
include/llvm/Support/StandardPasses.h
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@ -83,7 +83,7 @@ namespace llvm {
createStandardAliasAnalysisPasses(PM);
PM->add(createCFGSimplificationPass());
PM->add(createScalarReplAggregatesPass());
PM->add(createInstructionCombiningPass());
PM->add(createEarlyCSEPass());
}
}