diff options
Diffstat (limited to 'lib/Transforms/Scalar/JumpThreading.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/JumpThreading.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/JumpThreading.cpp b/lib/Transforms/Scalar/JumpThreading.cpp index b500d5b4fd..f410af3275 100644 --- a/lib/Transforms/Scalar/JumpThreading.cpp +++ b/lib/Transforms/Scalar/JumpThreading.cpp @@ -811,8 +811,8 @@ bool JumpThreading::ProcessBlock(BasicBlock *BB) { /// important optimization that encourages jump threading, and needs to be run /// interlaced with other jump threading tasks. bool JumpThreading::SimplifyPartiallyRedundantLoad(LoadInst *LI) { - // Don't hack volatile loads. - if (LI->isVolatile()) return false; + // Don't hack volatile/atomic loads. + if (!LI->isSimple()) return false; // If the load is defined in a block with exactly one predecessor, it can't be // partially redundant. |