diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/CodeGen/TwoAddressInstructionPass.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp b/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp index 31552f89780..6f4ca82525b 100644 --- a/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp +++ b/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp @@ -213,6 +213,9 @@ bool TwoAddressInstructionPass::Sink3AddrInstruction(MachineBasicBlock *MBB, unsigned NumVisited = 0; for (MachineBasicBlock::iterator I = llvm::next(OldPos); I != KillPos; ++I) { MachineInstr *OtherMI = I; + // DBG_VALUE cannot be counted against the limit. + if (OtherMI->isDebugValue()) + continue; if (NumVisited > 30) // FIXME: Arbitrary limit to reduce compile time cost. return false; ++NumVisited; |
