[llvm] r288147 - [X86] Moved getTargetConstantFromNode function so a future patch is more understandable. NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Tue Nov 29 09:32:58 2016
New Revision: 288147

URL: http://llvm.org/viewvc/llvm-project?rev=288147&view=rev
Log:
[X86] Moved getTargetConstantFromNode function so a future patch is more understandable. NFCI.

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=288147&r1=288146&r2=288147&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Tue Nov 29 09:32:58 2016
@@ -5018,6 +5018,25 @@ static SDValue peekThroughOneUseBitcasts
   return V;
 }
 
+static const Constant *getTargetConstantFromNode(SDValue Op) {
+  Op = peekThroughBitcasts(Op);
+
+  auto *Load = dyn_cast<LoadSDNode>(Op);
+  if (!Load)
+    return nullptr;
+
+  SDValue Ptr = Load->getBasePtr();
+  if (Ptr->getOpcode() == X86ISD::Wrapper ||
+      Ptr->getOpcode() == X86ISD::WrapperRIP)
+    Ptr = Ptr->getOperand(0);
+
+  auto *CNode = dyn_cast<ConstantPoolSDNode>(Ptr);
+  if (!CNode || CNode->isMachineConstantPoolEntry())
+    return nullptr;
+
+  return dyn_cast<Constant>(CNode->getConstVal());
+}
+
 static bool getTargetShuffleMaskIndices(SDValue MaskNode,
                                         unsigned MaskEltSizeInBits,
                                         SmallVectorImpl<uint64_t> &RawMask) {
@@ -5101,25 +5120,6 @@ static bool getTargetShuffleMaskIndices(
   return true;
 }
 
-static const Constant *getTargetConstantFromNode(SDValue Op) {
-  Op = peekThroughBitcasts(Op);
-
-  auto *Load = dyn_cast<LoadSDNode>(Op);
-  if (!Load)
-    return nullptr;
-
-  SDValue Ptr = Load->getBasePtr();
-  if (Ptr->getOpcode() == X86ISD::Wrapper ||
-      Ptr->getOpcode() == X86ISD::WrapperRIP)
-    Ptr = Ptr->getOperand(0);
-
-  auto *CNode = dyn_cast<ConstantPoolSDNode>(Ptr);
-  if (!CNode || CNode->isMachineConstantPoolEntry())
-    return nullptr;
-
-  return dyn_cast<Constant>(CNode->getConstVal());
-}
-
 /// Calculates the shuffle mask corresponding to the target-specific opcode.
 /// If the mask could be calculated, returns it in \p Mask, returns the shuffle
 /// operands in \p Ops, and returns true.