Prune unnecessary include.

[oota-llvm.git] / lib / Target / ARM / ARMISelDAGToDAG.cpp

diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp
index 6e976936d9880db40ad0229be91909164ffcbcb9..1489cab6f16e6a56db2d1fc4a452c35c7aa5f870 100644 (file)
--- a/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -13,7 +13,6 @@
 
 #include "ARM.h"
 #include "ARMAddressingModes.h"
-#include "ARMConstantPoolValue.h"
 #include "ARMISelLowering.h"
 #include "ARMTargetMachine.h"
 #include "llvm/CallingConv.h"
@@ -284,7 +283,7 @@ bool ARMDAGToDAGISel::SelectAddrMode2(SDValue Op, SDValue N,
       }
     }
 
-  // Otherwise this is R +/- [possibly shifted] R
+  // Otherwise this is R +/- [possibly shifted] R.
   ARM_AM::AddrOpc AddSub = N.getOpcode() == ISD::ADD ? ARM_AM::add:ARM_AM::sub;
   ARM_AM::ShiftOpc ShOpcVal = ARM_AM::getShiftOpcForNode(N.getOperand(1));
   unsigned ShAmt = 0;
@@ -1287,7 +1286,7 @@ SDNode *ARMDAGToDAGISel::SelectV6T2BitfieldExtractOp(SDValue Op,
       assert(Srl_imm > 0 && Srl_imm < 32 && "bad amount in shift node!");
       unsigned Width = 32 - Srl_imm;
       int LSB = Srl_imm - Shl_imm;
-      if ((LSB + Width) > 32)
+      if (LSB < 0)
         return NULL;
       SDValue Reg0 = CurDAG->getRegister(0, MVT::i32);
       SDValue Ops[] = { Op.getOperand(0).getOperand(0),