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LoopVectorize: Move call of canHoistAllLoads to canVectorizeWithIfConvert

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We only want to check this once, not for every conditional block in the loop.

No functionality change (except that we don't perform a check redudantly
anymore).

llvm-svn: 181942
This commit is contained in:
Arnold Schwaighofer 2013-05-15 22:38:14 +00:00
parent e1f815ebd9
commit 63eb047996
1 changed files with 4 additions and 4 deletions
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8
lib/Transforms/Vectorize/LoopVectorize.cpp
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@ -2432,6 +2432,10 @@ bool LoopVectorizationLegality::canVectorizeWithIfConvert() {
return false; return false;
} }
// Check that we can actually speculate the hoistable loads.
if (!LoadSpeculation.canHoistAllLoads())
return false;
// We can if-convert this loop. // We can if-convert this loop.
return true; return true;
} }
@ -3369,10 +3373,6 @@ bool LoopVectorizationLegality::blockCanBePredicated(BasicBlock *BB) {
} }
} }
// Check that we can actually speculate the hoistable loads.
if (!LoadSpeculation.canHoistAllLoads())
return false;
return true; return true;
} }