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[WarnMissedTransforms] Set default to 1.

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Summary:
Set default value for retrieved attributes to 1, since the check is against 1.
Eliminates the warning noise generated when the attributes are not present.

Reviewers: sanjoy

Subscribers: jlebar, llvm-commits

Differential Revision: https://reviews.llvm.org/D57253

llvm-svn: 352238
This commit is contained in:
Alina Sbirlea 2019-01-25 20:51:55 +00:00
parent 015647cf0a
commit 357b85a9d2
1 changed files with 2 additions and 2 deletions
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4
lib/Transforms/Scalar/WarnMissedTransforms.cpp
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@ -51,7 +51,7 @@ static void warnAboutLeftoverTransformations(Loop *L,
Optional<int> InterleaveCount =
getOptionalIntLoopAttribute(L, "llvm.loop.interleave.count");
if (VectorizeWidth.getValueOr(0) != 1)
if (VectorizeWidth.getValueOr(1) != 1)
ORE->emit(
DiagnosticInfoOptimizationFailure(DEBUG_TYPE,
"FailedRequestedVectorization",
@ -59,7 +59,7 @@ static void warnAboutLeftoverTransformations(Loop *L,
<< "loop not vectorized: the optimizer was unable to perform the "
"requested transformation; the transformation might be disabled "
"or specified as part of an unsupported transformation ordering");
else if (InterleaveCount.getValueOr(0) != 1)
else if (InterleaveCount.getValueOr(1) != 1)
ORE->emit(
DiagnosticInfoOptimizationFailure(DEBUG_TYPE,
"FailedRequestedInterleaving",