aboutsummaryrefslogtreecommitdiff
path: root/lib/Transforms/Scalar/CondPropagate.cpp
diff options
context:
space:
mode:
authorDevang Patel <dpatel@apple.com>2009-02-05 19:15:39 +0000
committerDevang Patel <dpatel@apple.com>2009-02-05 19:15:39 +0000
commit1851db6b0f9ef1b85d14b24eb9f838748396352f (patch)
treef9287af32d7fde31f0a807283281d6c1cae35244 /lib/Transforms/Scalar/CondPropagate.cpp
parentca940bb630b20c6a8bd7eb895563ca97817c23e6 (diff)
Ignore dbg intrinsics while propagating conditional expression info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63876 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/CondPropagate.cpp')
-rw-r--r--lib/Transforms/Scalar/CondPropagate.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/CondPropagate.cpp b/lib/Transforms/Scalar/CondPropagate.cpp
index f68fb292e4..1b755171c3 100644
--- a/lib/Transforms/Scalar/CondPropagate.cpp
+++ b/lib/Transforms/Scalar/CondPropagate.cpp
@@ -137,7 +137,7 @@ void CondProp::SimplifyPredecessors(BranchInst *BI) {
if (!PN->hasOneUse()) return;
BasicBlock *BB = BI->getParent();
- if (&*BB->begin() != PN || &*next(BB->begin()) != BI)
+ if (!isTerminatorFirstRelevantInsn (BB, BI))
return;
// Ok, we have this really simple case, walk the PHI operands, looking for
@@ -171,7 +171,7 @@ void CondProp::SimplifyPredecessors(SwitchInst *SI) {
if (!PN->hasOneUse()) return;
BasicBlock *BB = SI->getParent();
- if (&*BB->begin() != PN || &*next(BB->begin()) != SI)
+ if (!isTerminatorFirstRelevantInsn (BB, SI))
return;
bool RemovedPreds = false;