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fix typos; NFC

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240592 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sanjay Patel 2015-06-24 20:42:33 +00:00
parent 473e5d658e
commit 613afa1372
1 changed files with 2 additions and 3 deletions
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5
lib/Transforms/Scalar/SimplifyCFGPass.cpp
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@ -134,8 +134,7 @@ static bool iterativelySimplifyCFG(Function &F, const TargetTransformInfo &TTI,
while (LocalChange) {
LocalChange = false;
// Loop over all of the basic blocks and remove them if they are unneeded...
//
// Loop over all of the basic blocks and remove them if they are unneeded.
for (Function::iterator BBIt = F.begin(); BBIt != F.end(); ) {
if (SimplifyCFG(BBIt++, TTI, BonusInstThreshold, AC)) {
LocalChange = true;
@ -159,7 +158,7 @@ static bool simplifyFunctionCFG(Function &F, const TargetTransformInfo &TTI,
// iterativelySimplifyCFG can (rarely) make some loops dead. If this happens,
// removeUnreachableBlocks is needed to nuke them, which means we should
// iterate between the two optimizations. We structure the code like this to
// avoid reruning iterativelySimplifyCFG if the second pass of
// avoid rerunning iterativelySimplifyCFG if the second pass of
// removeUnreachableBlocks doesn't do anything.
if (!removeUnreachableBlocks(F))
return true;