Jeffrey Yasskin
8e68c38735
Change all self assignments X=X to (void)X, so that we can turn on a
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new gcc warning that complains on self-assignments and
self-initializations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122458 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-23 00:58:24 +00:00
Owen Anderson
35bf4d6d80
Second attempt at fixing the performance regressions introduced
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by my recent GVN improvement. Looking through a single layer of
PHI nodes when attempting to sink GEPs, we need to iteratively
look through arbitrary PHI nests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120202 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-27 08:15:55 +00:00
Dan Gohman
6c1980b335
Convert a few more uses of llvm/Support/Streams.h to raw_ostream.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77033 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-25 01:13:51 +00:00
Evan Cheng
a1fd5b386d
Factor address mode matcher out of codegen prepare to make it available to other passes, e.g. loop strength reduction.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65134 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-20 18:24:38 +00:00
