diff options
Diffstat (limited to 'lib/CodeGen/BranchFolding.cpp')
| -rw-r--r-- | lib/CodeGen/BranchFolding.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp index 75288b0934..2c39f64998 100644 --- a/lib/CodeGen/BranchFolding.cpp +++ b/lib/CodeGen/BranchFolding.cpp @@ -913,7 +913,8 @@ bool BranchFolder::TailMergeBlocks(MachineFunction &MF) { // reinsert conditional branch only, for now TII->InsertBranch(*PBB, (TBB == IBB) ? FBB : TBB, 0, NewCond, dl); } - MergePotentials.push_back(MergePotentialsElt(HashEndOfMBB(PBB), *P)); + if (!PBB->getLandingPadSuccessor()) + MergePotentials.push_back(MergePotentialsElt(HashEndOfMBB(PBB),*P)); } } // If this is a large problem, avoid visiting the same basic blocks |