Jeffrey Yasskin
a199652a3e
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.
llvm-svn: 122458
2010-12-23 00:58:24 +00:00
Owen Anderson
8c948566d4
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.
llvm-svn: 120202
2010-11-27 08:15:55 +00:00
Dan Gohman
fdf1a11a27
Convert a few more uses of llvm/Support/Streams.h to raw_ostream.
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llvm-svn: 77033
2009-07-25 01:13:51 +00:00
Evan Cheng
d8aad94754
Factor address mode matcher out of codegen prepare to make it available to other passes, e.g. loop strength reduction.
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llvm-svn: 65134
2009-02-20 18:24:38 +00:00
