Temporary reverting r41817
(http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20070910/053370.html). It's
causing SPASS to fail.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41938 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/LoopIndexSplit.cpp b/lib/Transforms/Scalar/LoopIndexSplit.cpp
index 48626ac..b40dd04 100644
--- a/lib/Transforms/Scalar/LoopIndexSplit.cpp
+++ b/lib/Transforms/Scalar/LoopIndexSplit.cpp
@@ -336,24 +336,14 @@
if (!CI)
return;
- // FIXME
- if (CI->getPredicate() == ICmpInst::ICMP_EQ
- || CI->getPredicate() == ICmpInst::ICMP_NE)
- return;
-
+ // FIXME
if (CI->getPredicate() == ICmpInst::ICMP_SGT
|| CI->getPredicate() == ICmpInst::ICMP_UGT
|| CI->getPredicate() == ICmpInst::ICMP_SGE
- || CI->getPredicate() == ICmpInst::ICMP_UGE) {
-
- BasicBlock *FirstSuccessor = BR->getSuccessor(0);
- // splitLoop() is expecting LT/LE as exit condition predicate.
- // Swap operands here if possible to meet this requirement.
- if (!L->contains(FirstSuccessor))
- CI->swapOperands();
- else
- return;
- }
+ || CI->getPredicate() == ICmpInst::ICMP_UGE
+ || CI->getPredicate() == ICmpInst::ICMP_EQ
+ || CI->getPredicate() == ICmpInst::ICMP_NE)
+ return;
ExitCondition = CI;