Author: dpatel
Date: Fri Aug 24 01:02:25 2007
New Revision: 41357
URL: http://llvm.org/viewvc/llvm-project?rev=41357&view=rev
Log:
Reject ICMP_NE as index split condition.
Modified:
llvm/trunk/lib/Transforms/Scalar/LoopIndexSplit.cpp
Modified: llvm/trunk/lib/Transforms/Scalar/LoopIndexSplit.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LoopIndexSplit.cpp?rev=41357&r1=41356&r2=41357&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/LoopIndexSplit.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/LoopIndexSplit.cpp Fri Aug 24 01:02:25 2007
@@ -338,6 +338,9 @@
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);
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