Commit ad73a436 authored by Alex Bradbury's avatar Alex Bradbury
Browse files

[RISCV] Don't acccess an invalidated iterator in RISCVInstrInfo::removeBranch 

Issue found by ASan.

llvm-svn: 366397
parent f358cf8d

llvm/lib/Target/RISCV/RISCVInstrInfo.cpp

+2 −2
Original line number Diff line number Diff line
@@ -290,9 +290,9 @@ unsigned RISCVInstrInfo::removeBranch(MachineBasicBlock &MBB, 
    return 0;



  // Remove the branch.

  I->eraseFromParent();

  if (BytesRemoved)

    *BytesRemoved += getInstSizeInBytes(*I);

  I->eraseFromParent();



  I = MBB.end();
@@ -303,9 +303,9 @@ unsigned RISCVInstrInfo::removeBranch(MachineBasicBlock &MBB, 
    return 1;



  // Remove the branch.

  I->eraseFromParent();

  if (BytesRemoved)

    *BytesRemoved += getInstSizeInBytes(*I);

  I->eraseFromParent();

  return 2;

}