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authorBill Wendling <isanbard@gmail.com>2009-03-05 01:08:35 +0000
committerBill Wendling <isanbard@gmail.com>2009-03-05 01:08:35 +0000
commite562149cdb819744d818146ccf6e4728421a7955 (patch)
tree6210f731e61a67c2b4f0aeaa015fa22728f87189
parenta0a6637b2513935153e1d09f2a55bc14c85ba182 (diff)
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Add comment to emphasize that the while body is empty.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66115 91177308-0d34-0410-b5e6-96231b3b80d8
-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 7d5e581b22..45bc629e20 100644
--- a/lib/Transforms/Scalar/CondPropagate.cpp
+++ b/lib/Transforms/Scalar/CondPropagate.cpp
@@ -153,7 +153,7 @@ void CondProp::SimplifyPredecessors(BranchInst *BI) {
return;
BasicBlock::iterator BBI = BB->begin();
BasicBlock::iterator BBE = BB->end();
- while (BBI != BBE && isa<DbgInfoIntrinsic>(++BBI)) ;
+ while (BBI != BBE && isa<DbgInfoIntrinsic>(++BBI)) /* empty */;
if (&*BBI != BI)
return;
@@ -192,7 +192,7 @@ void CondProp::SimplifyPredecessors(SwitchInst *SI) {
return;
BasicBlock::iterator BBI = BB->begin();
BasicBlock::iterator BBE = BB->end();
- while (BBI != BBE && isa<DbgInfoIntrinsic>(++BBI)) ;
+ while (BBI != BBE && isa<DbgInfoIntrinsic>(++BBI)) /* empty */;
if (&*BBI != SI)
return;