RPCSX/llvm
1
0
Fork 0
mirror of https://github.com/RPCSX/llvm.git synced 2025-02-16 19:19:10 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

LoopVectorize: Move call of canHoistAllLoads to canVectorizeWithIfConvert

Browse Source 
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).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181942 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Arnold Schwaighofer 2013-05-15 22:38:14 +00:00
parent 377b227012
commit 0aad08adfd
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
lib/Transforms/Vectorize/LoopVectorize.cpp
View File

@ -2432,6 +2432,10 @@ bool LoopVectorizationLegality::canVectorizeWithIfConvert() {
return false;
}
// Check that we can actually speculate the hoistable loads.
if (!LoadSpeculation.canHoistAllLoads())
return false;
// We can if-convert this loop.
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;
}