[llvm-commits] [llvm] r41357 - /llvm/trunk/lib/Transforms/Scalar/LoopIndexSplit.cpp

[Devang Patel]

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);