diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/Local.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/Local.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index 3ad5f58e6cb..01a5579e1ed 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/lib/Transforms/Utils/Local.cpp @@ -1369,12 +1369,13 @@ unsigned llvm::removeAllNonTerminatorAndEHPadInstructions(BasicBlock *BB) { return NumDeadInst; } -unsigned llvm::changeToUnreachable(Instruction *I, bool UseLLVMTrap) { +unsigned llvm::changeToUnreachable(Instruction *I, bool UseLLVMTrap, + bool PreserveLCSSA) { BasicBlock *BB = I->getParent(); // Loop over all of the successors, removing BB's entry from any PHI // nodes. for (BasicBlock *Successor : successors(BB)) - Successor->removePredecessor(BB); + Successor->removePredecessor(BB, PreserveLCSSA); // Insert a call to llvm.trap right before this. This turns the undefined // behavior into a hard fail instead of falling through into random code. |
