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authorJames Molloy <james.molloy@arm.com>2015-08-27 09:53:00 +0000
committerJames Molloy <james.molloy@arm.com>2015-08-27 09:53:00 +0000
commit1bbf15c57cd6d7481e5b892f6572da17750e7df2 (patch)
tree6a84c5feb229381281abef5e11fbf548442d9a2d /llvm/lib/Transforms/Scalar/LoopInterchange.cpp
parent2d1ed0bfa7b6ae8ef36514e4f8325802984ef3b0 (diff)
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[LoopVectorize] Extract InductionInfo into a helper class...
... and move it into LoopUtils where it can be used by other passes, just like ReductionDescriptor. The API is very similar to ReductionDescriptor - that is, not very nice at all. Sorting these both out will come in a followup. NFC llvm-svn: 246145
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopInterchange.cpp')
-rw-r--r--llvm/lib/Transforms/Scalar/LoopInterchange.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopInterchange.cpp b/llvm/lib/Transforms/Scalar/LoopInterchange.cpp
index b99210a..bbd586c 100644
--- a/llvm/lib/Transforms/Scalar/LoopInterchange.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopInterchange.cpp
@@ -698,9 +698,9 @@ bool LoopInterchangeLegality::findInductionAndReductions(
return false;
for (BasicBlock::iterator I = L->getHeader()->begin(); isa<PHINode>(I); ++I) {
RecurrenceDescriptor RD;
+ InductionDescriptor ID;
PHINode *PHI = cast<PHINode>(I);
- ConstantInt *StepValue = nullptr;
- if (isInductionPHI(PHI, SE, StepValue))
+ if (InductionDescriptor::isInductionPHI(PHI, SE, ID))
Inductions.push_back(PHI);
else if (RecurrenceDescriptor::isReductionPHI(PHI, L, RD))
Reductions.push_back(PHI);