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authorDevang Patel <dpatel@apple.com>2008-02-13 19:48:48 +0000
committerDevang Patel <dpatel@apple.com>2008-02-13 19:48:48 +0000
commitc281d8031b11dd2a2d3b8e8abe81a8435ee58e74 (patch)
tree380f7322b5998c9cc2f6ad5d6fb751b249d424d6 /llvm/lib
parent21ad494f670219539de17536ec392240ba146619 (diff)
downloadbcm5719-llvm-c281d8031b11dd2a2d3b8e8abe81a8435ee58e74.tar.gz
bcm5719-llvm-c281d8031b11dd2a2d3b8e8abe81a8435ee58e74.zip
Keep track of exit value operand number when operands are swapped.
llvm-svn: 47082
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp b/llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp
index 683a038824a..2d30eb6ff56 100644
--- a/llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp
@@ -1163,8 +1163,13 @@ void LoopIndexSplit::calculateLoopBounds(SplitInfo &SD) {
if (ExitCondition->getPredicate() == ICmpInst::ICMP_SGT
|| ExitCondition->getPredicate() == ICmpInst::ICMP_UGT
|| ExitCondition->getPredicate() == ICmpInst::ICMP_SGE
- || ExitCondition->getPredicate() == ICmpInst::ICMP_UGE)
+ || ExitCondition->getPredicate() == ICmpInst::ICMP_UGE) {
ExitCondition->swapOperands();
+ if (ExitValueNum)
+ ExitValueNum = 0;
+ else
+ ExitValueNum = 1;
+ }
switch (ExitCondition->getPredicate()) {
case ICmpInst::ICMP_SGT:
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