aboutsummaryrefslogtreecommitdiff
path: root/lib/Transforms/Scalar/LoopIndexSplit.cpp
diff options
context:
space:
mode:
authorDevang Patel <dpatel@apple.com>2008-02-13 19:48:48 +0000
committerDevang Patel <dpatel@apple.com>2008-02-13 19:48:48 +0000
commit02c4836f3d8fc1605710866e48ec11b3a2dff23d (patch)
treee7f6211eaf7cd0d44585b0874b0fbb7a50a588df /lib/Transforms/Scalar/LoopIndexSplit.cpp
parentafe6c2b001a924cd74bd0aacfed5984d9af004b0 (diff)
Keep track of exit value operand number when operands are swapped.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47082 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/LoopIndexSplit.cpp')
-rw-r--r--lib/Transforms/Scalar/LoopIndexSplit.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/LoopIndexSplit.cpp b/lib/Transforms/Scalar/LoopIndexSplit.cpp
index 683a038824..2d30eb6ff5 100644
--- a/lib/Transforms/Scalar/LoopIndexSplit.cpp
+++ b/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: