diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Transforms/Vectorize/LoopVectorize.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Transforms/Vectorize/LoopVectorize.cpp b/lib/Transforms/Vectorize/LoopVectorize.cpp index 72ddb74..317c1ff 100644 --- a/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -801,6 +801,7 @@ struct LoopVectorizeHints { Vals.push_back(LoopID->getOperand(i)); Vals.push_back(createHint(Context, Twine(Prefix(), "width").str(), Width)); + Vals.push_back(createHint(Context, Twine(Prefix(), "unroll").str(), 1)); MDNode *NewLoopID = MDNode::get(Context, Vals); // Set operand 0 to refer to the loop id itself. @@ -1785,6 +1786,9 @@ InnerLoopVectorizer::createEmptyLoop(LoopVectorizationLegality *Legal) { LoopExitBlock = ExitBlock; LoopVectorBody = VecBody; LoopScalarBody = OldBasicBlock; + + LoopVectorizeHints Hints(Lp, true); + Hints.setAlreadyVectorized(Lp); } /// This function returns the identity element (or neutral element) for |