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Remove check for an impossible condition: the condition of the while loop has

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already checked that TmpBB->getSinglePredecessor() is non-null.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94451 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson 2010-01-25 21:28:05 +00:00
parent 1aca249252
commit 0988639963
1 changed files with 0 additions and 2 deletions
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2
lib/Transforms/Scalar/GVN.cpp
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@ -1522,8 +1522,6 @@ bool GVN::processNonLocalLoad(LoadInst *LI,
while (TmpBB->getSinglePredecessor()) {
isSinglePred = true;
TmpBB = TmpBB->getSinglePredecessor();
if (!TmpBB) // If haven't found any, bail now.
return false;
if (TmpBB == LoadBB) // Infinite (unreachable) loop.
return false;
if (Blockers.count(TmpBB))