commit f6ccf6debd428238ffecd4cc4f33145eba1f3cf5
author Devang Patel <dpatel@apple.com> Fri Aug 24 06:02:25 2007 +0000
committer Devang Patel <dpatel@apple.com> Fri Aug 24 06:02:25 2007 +0000
tree afbfe8e2ab9667bdfbf97628ea36ae6c5fa1573b
parent 4e2075d7c75f19fe2c63276fd74d4e0807777a0b

Reject ICMP_NE as index split condition.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41357 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/LoopIndexSplit.cpp

diff --git a/lib/Transforms/Scalar/LoopIndexSplit.cpp b/lib/Transforms/Scalar/LoopIndexSplit.cpp
index 6b69ece..93d6309 100644
--- a/lib/Transforms/Scalar/LoopIndexSplit.cpp
+++ b/lib/Transforms/Scalar/LoopIndexSplit.cpp
@@ -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);