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Reject ICMP_NE as index split condition.

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llvm-svn: 41357
This commit is contained in:
Devang Patel 2007-08-24 06:02:25 +00:00
parent 4b52632179
commit 59af13f0cf
1 changed files with 3 additions and 0 deletions
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3
lib/Transforms/Scalar/LoopIndexSplit.cpp
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@ -338,6 +338,9 @@ void LoopIndexSplit::findSplitCondition() {
if (!CI || CI == ExitCondition)
return;
if (CI->getPredicate() == ICmpInst::ICMP_NE)
return;
// If one operand is loop invariant and second operand is SCEVAddRecExpr
// based on induction variable then CI is a candidate split condition.
Value *V0 = CI->getOperand(0);