Remove pointless variable LastDef.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107135 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/Thumb2ITBlockPass.cpp b/lib/Target/ARM/Thumb2ITBlockPass.cpp
index e468c07431fa3a2747c58fc9fcb1918925230831..0faf509ffd19ded46a48fdd2f95fb5d4d6239309 100644 (file)
--- a/lib/Target/ARM/Thumb2ITBlockPass.cpp
+++ b/lib/Target/ARM/Thumb2ITBlockPass.cpp
@@ -141,7 +141,6 @@ void Thumb2ITBlockPass::FindITBlockRanges(MachineBasicBlock &MBB,
                                        SmallVector<MachineInstr*,4> &FirstUses,
                                        SmallVector<MachineInstr*,4> &LastUses) {
   bool SeenUse = false;
                                        SmallVector<MachineInstr*,4> &FirstUses,
                                        SmallVector<MachineInstr*,4> &LastUses) {
   bool SeenUse = false;

-  MachineOperand *LastDef = 0;

   MachineOperand *LastUse = 0;
   MachineBasicBlock::iterator MBBI = MBB.begin(), E = MBB.end();
   while (MBBI != E) {
   MachineOperand *LastUse = 0;
   MachineBasicBlock::iterator MBBI = MBB.begin(), E = MBB.end();
   while (MBBI != E) {


@@ -175,7 +174,6 @@ void Thumb2ITBlockPass::FindITBlockRanges(MachineBasicBlock &MBB,
         LastUses.push_back(LastUse->getParent());
         LastUse = 0;
       }
         LastUses.push_back(LastUse->getParent());
         LastUse = 0;
       }

-      LastDef = Def;

       SeenUse = false;
     }
   }
       SeenUse = false;
     }
   }