diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/JumpThreading.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/JumpThreading.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/JumpThreading.cpp b/llvm/lib/Transforms/Scalar/JumpThreading.cpp index 96bb2c8d191..78beb3f98dc 100644 --- a/llvm/lib/Transforms/Scalar/JumpThreading.cpp +++ b/llvm/lib/Transforms/Scalar/JumpThreading.cpp @@ -188,7 +188,7 @@ bool JumpThreading::runOnFunction(Function &F) { // If the block is trivially dead, zap it. This eliminates the successor // edges which simplifies the CFG. - if (pred_begin(BB) == pred_end(BB) && + if (pred_empty(BB) && BB != &BB->getParent()->getEntryBlock()) { DEBUG(dbgs() << " JT: Deleting dead block '" << BB->getName() << "' with terminator: " << *BB->getTerminator() << '\n'); @@ -662,7 +662,7 @@ static bool hasAddressTakenAndUsed(BasicBlock *BB) { bool JumpThreading::ProcessBlock(BasicBlock *BB) { // If the block is trivially dead, just return and let the caller nuke it. // This simplifies other transformations. - if (pred_begin(BB) == pred_end(BB) && + if (pred_empty(BB) && BB != &BB->getParent()->getEntryBlock()) return false; |
