diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/JumpThreading.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/JumpThreading.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/JumpThreading.cpp b/llvm/lib/Transforms/Scalar/JumpThreading.cpp index b7cf024..bb33a5d 100644 --- a/llvm/lib/Transforms/Scalar/JumpThreading.cpp +++ b/llvm/lib/Transforms/Scalar/JumpThreading.cpp @@ -1261,6 +1261,8 @@ bool JumpThreadingPass::simplifyPartiallyRedundantLoad(LoadInst *LoadI) { BasicBlock::iterator BBIt(LoadI); bool IsLoadCSE; BatchAAResults BatchAA(*AA); + // The dominator tree is updated lazily and may not be valid at this point. + BatchAA.disableDominatorTree(); if (Value *AvailableVal = FindAvailableLoadedValue( LoadI, LoadBB, BBIt, DefMaxInstsToScan, &BatchAA, &IsLoadCSE)) { // If the value of the load is locally available within the block, just use |