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author | Bob Wilson <bob.wilson@apple.com> | 2010-01-25 21:28:05 +0000 |
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committer | Bob Wilson <bob.wilson@apple.com> | 2010-01-25 21:28:05 +0000 |
commit | 0988639963747a29fccf1273bbec996b4bac89a8 (patch) | |
tree | 0817ba7a855dab79fa2628ba66ed1ea78e62d518 /lib/Transforms/Scalar | |
parent | 1aca2492526c0a1aa464f2993084f9b30b53c009 (diff) | |
download | external_llvm-0988639963747a29fccf1273bbec996b4bac89a8.zip external_llvm-0988639963747a29fccf1273bbec996b4bac89a8.tar.gz external_llvm-0988639963747a29fccf1273bbec996b4bac89a8.tar.bz2 |
Remove check for an impossible condition: the condition of the while loop has
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
Diffstat (limited to 'lib/Transforms/Scalar')
-rw-r--r-- | lib/Transforms/Scalar/GVN.cpp | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp index b29fe74..292a4b3 100644 --- a/lib/Transforms/Scalar/GVN.cpp +++ b/lib/Transforms/Scalar/GVN.cpp @@ -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)) |