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Yay us! Every one of these examples turns into icmp/zext/ret.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51818 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky 2008-05-31 18:20:26 +00:00
parent 9419ddb289
commit 4914db09a5
1 changed files with 0 additions and 5 deletions
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5
lib/Target/README.txt
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@ -317,11 +317,6 @@ this construct.
//===---------------------------------------------------------------------===//
Instcombine misses several of these cases (see the testcase in the patch):
http://gcc.gnu.org/ml/gcc-patches/2006-10/msg01519.html
//===---------------------------------------------------------------------===//
viterbi speeds up *significantly* if the various "history" related copy loops
are turned into memcpy calls at the source level. We need a "loops to memcpy"
pass.