[llvm] r249454 - [ARM] Minor refactoring to improve readability. NFC.

[Chad Rosier via llvm-commits]

Author: mcrosier
Date: Tue Oct  6 15:23:42 2015
New Revision: 249454

URL: http://llvm.org/viewvc/llvm-project?rev=249454&view=rev
Log:
[ARM] Minor refactoring to improve readability. NFC.

Modified:
    llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp

Modified: llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp?rev=249454&r1=249453&r2=249454&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp Tue Oct  6 15:23:42 2015
@@ -9835,14 +9835,13 @@ static bool isConstVecPow2(SDValue Const
 ///  vcvt.s32.f32    d16, d16
 /// becomes:
 ///  vcvt.s32.f32    d16, d16, #3
-static SDValue PerformVCVTCombine(SDNode *N,
-                                  TargetLowering::DAGCombinerInfo &DCI,
+static SDValue PerformVCVTCombine(SDNode *N, SelectionDAG &DAG,
                                   const ARMSubtarget *Subtarget) {
-  SelectionDAG &DAG = DCI.DAG;
-  SDValue Op = N->getOperand(0);
+  if (!Subtarget->hasNEON())
+    return SDValue();
 
-  if (!Subtarget->hasNEON() || !Op.getValueType().isVector() ||
-      Op.getOpcode() != ISD::FMUL)
+  SDValue Op = N->getOperand(0);
+  if (!Op.getValueType().isVector() || Op.getOpcode() != ISD::FMUL)
     return SDValue();
 
   uint64_t C;
@@ -9890,14 +9889,14 @@ static SDValue PerformVCVTCombine(SDNode
 ///  vdiv.f32        d16, d17, d16
 /// becomes:
 ///  vcvt.f32.s32    d16, d16, #3
-static SDValue PerformVDIVCombine(SDNode *N,
-                                  TargetLowering::DAGCombinerInfo &DCI,
+static SDValue PerformVDIVCombine(SDNode *N, SelectionDAG &DAG,
                                   const ARMSubtarget *Subtarget) {
-  SelectionDAG &DAG = DCI.DAG;
+  if (!Subtarget->hasNEON())
+    return SDValue();
+
   SDValue Op = N->getOperand(0);
   unsigned OpOpcode = Op.getNode()->getOpcode();
-
-  if (!Subtarget->hasNEON() || !N->getValueType(0).isVector() ||
+  if (!N->getValueType(0).isVector() ||
       (OpOpcode != ISD::SINT_TO_FP && OpOpcode != ISD::UINT_TO_FP))
     return SDValue();
 
@@ -10315,8 +10314,10 @@ SDValue ARMTargetLowering::PerformDAGCom
   case ISD::VECTOR_SHUFFLE: return PerformVECTOR_SHUFFLECombine(N, DCI.DAG);
   case ARMISD::VDUPLANE: return PerformVDUPLANECombine(N, DCI);
   case ISD::FP_TO_SINT:
-  case ISD::FP_TO_UINT: return PerformVCVTCombine(N, DCI, Subtarget);
-  case ISD::FDIV:       return PerformVDIVCombine(N, DCI, Subtarget);
+  case ISD::FP_TO_UINT:
+    return PerformVCVTCombine(N, DCI.DAG, Subtarget);
+  case ISD::FDIV:
+    return PerformVDIVCombine(N, DCI.DAG, Subtarget);
   case ISD::INTRINSIC_WO_CHAIN: return PerformIntrinsicCombine(N, DCI.DAG);
   case ISD::SHL:
   case ISD::SRA: