diff options
Diffstat (limited to 'llvm/lib/CodeGen/UnreachableBlockElim.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/UnreachableBlockElim.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/UnreachableBlockElim.cpp b/llvm/lib/CodeGen/UnreachableBlockElim.cpp index 177bab32bcc..c5343690329 100644 --- a/llvm/lib/CodeGen/UnreachableBlockElim.cpp +++ b/llvm/lib/CodeGen/UnreachableBlockElim.cpp @@ -146,8 +146,14 @@ bool UnreachableMachineBlockElim::runOnMachineFunction(MachineFunction &F) { } // Actually remove the blocks now. - for (unsigned i = 0, e = DeadBlocks.size(); i != e; ++i) + for (unsigned i = 0, e = DeadBlocks.size(); i != e; ++i) { + // Remove any call site information for calls in the block. + for (auto &I : DeadBlocks[i]->instrs()) + if (I.isCall(MachineInstr::IgnoreBundle)) + DeadBlocks[i]->getParent()->updateCallSiteInfo(&I); + DeadBlocks[i]->eraseFromParent(); + } // Cleanup PHI nodes. for (MachineFunction::iterator I = F.begin(), E = F.end(); I != E; ++I) { |
