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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
commit0bf1ded7bddd11ddf050b403ef75f5778da512ec (patch)
treebffe56625ae0d5ec4c251feb821ef6bf2755795d /llvm/lib/Transforms/Scalar/CondPropagate.cpp
parentf5d8ba86ccbb82cdfbb263410e89284d407b584f (diff)
downloadbcm5719-llvm-0bf1ded7bddd11ddf050b403ef75f5778da512ec.tar.gz
bcm5719-llvm-0bf1ded7bddd11ddf050b403ef75f5778da512ec.zip
Add comment to emphasize that the while body is empty.
llvm-svn: 66115
Diffstat (limited to 'llvm/lib/Transforms/Scalar/CondPropagate.cpp')
-rw-r--r--llvm/lib/Transforms/Scalar/CondPropagate.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/CondPropagate.cpp b/llvm/lib/Transforms/Scalar/CondPropagate.cpp
index 7d5e581b22e..45bc629e20e 100644
--- a/llvm/lib/Transforms/Scalar/CondPropagate.cpp
+++ b/llvm/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;
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