diff options
| author | Nikita Popov <nikita.ppv@gmail.com> | 2021-05-15 12:38:27 +0200 |
|---|---|---|
| committer | Nikita Popov <nikita.ppv@gmail.com> | 2021-05-15 12:41:58 +0200 |
| commit | fb9ed1979a712a86c246dc136f8134e8e97a883c (patch) | |
| tree | 226f12f0ab580b394f6979b03bafc5c85c31f59f /llvm/lib/Transforms/Utils/Local.cpp | |
| parent | eae445f65d077304703e3290ddb4ff28f6d65ff4 (diff) | |
| download | llvm-fb9ed1979a712a86c246dc136f8134e8e97a883c.zip llvm-fb9ed1979a712a86c246dc136f8134e8e97a883c.tar.gz llvm-fb9ed1979a712a86c246dc136f8134e8e97a883c.tar.bz2 | |
[IR] Add BasicBlock::isEntryBlock() (NFC)
This is a recurring and somewhat awkward pattern. Add a helper
method for it.
Diffstat (limited to 'llvm/lib/Transforms/Utils/Local.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/Local.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index 1c1d46b..14f54ed 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/lib/Transforms/Utils/Local.cpp @@ -738,9 +738,7 @@ void llvm::MergeBasicBlockIntoOnlyPred(BasicBlock *DestBB, BasicBlock *PredBB = DestBB->getSinglePredecessor(); assert(PredBB && "Block doesn't have a single predecessor!"); - bool ReplaceEntryBB = false; - if (PredBB == &DestBB->getParent()->getEntryBlock()) - ReplaceEntryBB = true; + bool ReplaceEntryBB = PredBB->isEntryBlock(); // DTU updates: Collect all the edges that enter // PredBB. These dominator edges will be redirected to DestBB. |