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authorBill Wendling <isanbard@gmail.com>2007-09-14 01:13:55 +0000
committerBill Wendling <isanbard@gmail.com>2007-09-14 01:13:55 +0000
commitd7bce7bdf9d404f1ac95bff4b184462f5ce9116d (patch)
tree8ee55e68abb6b6ef17bc8cca72cd53e690d3cec3
parenteefff98945229344a7d85e0335a4ae66dbfe7172 (diff)
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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
-rw-r--r--lib/Transforms/Scalar/LoopIndexSplit.cpp20
1 files changed, 5 insertions, 15 deletions
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 @@ void LoopIndexSplit::findLoopConditionals() {
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;