diff options
Diffstat (limited to 'lib/Transforms/Utils/SimplifyCFG.cpp')
| -rw-r--r-- | lib/Transforms/Utils/SimplifyCFG.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp index 9794ed6fbb..de9f8ecfa1 100644 --- a/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/lib/Transforms/Utils/SimplifyCFG.cpp @@ -1340,7 +1340,7 @@ bool llvm::SimplifyCFG(BasicBlock *BB) { } } } - } else if (UnwindInst *UI = dyn_cast<UnwindInst>(BB->begin())) { + } else if (isa<UnwindInst>(BB->begin())) { // Check to see if the first instruction in this block is just an unwind. // If so, replace any invoke instructions which use this as an exception // destination with call instructions, and any unconditional branch @@ -1409,7 +1409,7 @@ bool llvm::SimplifyCFG(BasicBlock *BB) { return 1; } else { // Conditional branch - if (Value *CompVal = isValueEqualityComparison(BI)) { + if (isValueEqualityComparison(BI)) { // If we only have one predecessor, and if it is a branch on this value, // see if that predecessor totally determines the outcome of this // switch. @@ -1764,7 +1764,6 @@ bool llvm::SimplifyCFG(BasicBlock *BB) { if (OnlySucc) { DEBUG(std::cerr << "Merging: " << *BB << "into: " << *OnlyPred); - TerminatorInst *Term = OnlyPred->getTerminator(); // Resolve any PHI nodes at the start of the block. They are all // guaranteed to have exactly one entry if they exist, unless there are |