Index: lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
===================================================================
--- lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
+++ lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
@@ -67,7 +67,7 @@
   void PostprocessISelDAG() override;
 
 private:
-  bool isInlineImmediate(SDNode *N) const;
+  bool isInlineImmediate(const SDNode *N) const;
   bool FoldOperand(SDValue &Src, SDValue &Sel, SDValue &Neg, SDValue &Abs,
                    const R600InstrInfo *TII);
   bool FoldOperands(unsigned, const R600InstrInfo *, std::vector<SDValue> &);
@@ -175,10 +175,17 @@
 AMDGPUDAGToDAGISel::~AMDGPUDAGToDAGISel() {
 }
 
-bool AMDGPUDAGToDAGISel::isInlineImmediate(SDNode *N) const {
-  const SITargetLowering *TL
-      = static_cast<const SITargetLowering *>(getTargetLowering());
-  return TL->analyzeImmediate(N) == 0;
+bool AMDGPUDAGToDAGISel::isInlineImmediate(const SDNode *N) const {
+  const SIInstrInfo *TII
+    = static_cast<const SISubtarget *>(Subtarget)->getInstrInfo();
+
+  if (const ConstantSDNode *C = dyn_cast<ConstantSDNode>(N))
+    return TII->isInlineConstant(C->getAPIntValue());
+
+  if (const ConstantFPSDNode *C = dyn_cast<ConstantFPSDNode>(N))
+    return TII->isInlineConstant(C->getValueAPF().bitcastToAPInt());
+
+  return false;
 }
 
 /// \brief Determine the register class for \p OpNo
Index: lib/Target/AMDGPU/SIISelLowering.h
===================================================================
--- lib/Target/AMDGPU/SIISelLowering.h
+++ lib/Target/AMDGPU/SIISelLowering.h
@@ -141,7 +141,6 @@
   void AdjustInstrPostInstrSelection(MachineInstr &MI,
                                      SDNode *Node) const override;
 
-  int32_t analyzeImmediate(const SDNode *N) const;
   SDValue CreateLiveInRegister(SelectionDAG &DAG, const TargetRegisterClass *RC,
                                unsigned Reg, EVT VT) const override;
   void legalizeTargetIndependentNode(SDNode *Node, SelectionDAG &DAG) const;
Index: lib/Target/AMDGPU/SIISelLowering.cpp
===================================================================
--- lib/Target/AMDGPU/SIISelLowering.cpp
+++ lib/Target/AMDGPU/SIISelLowering.cpp
@@ -3377,34 +3377,6 @@
   return AMDGPUTargetLowering::PerformDAGCombine(N, DCI);
 }
 
-/// \brief Analyze the possible immediate value Op
-///
-/// Returns -1 if it isn't an immediate, 0 if it's and inline immediate
-/// and the immediate value if it's a literal immediate
-int32_t SITargetLowering::analyzeImmediate(const SDNode *N) const {
-  const SIInstrInfo *TII = getSubtarget()->getInstrInfo();
-
-  if (const ConstantSDNode *Node = dyn_cast<ConstantSDNode>(N)) {
-    if (TII->isInlineConstant(Node->getAPIntValue()))
-      return 0;
-
-    uint64_t Val = Node->getZExtValue();
-    return isUInt<32>(Val) ? Val : -1;
-  }
-
-  if (const ConstantFPSDNode *Node = dyn_cast<ConstantFPSDNode>(N)) {
-    if (TII->isInlineConstant(Node->getValueAPF().bitcastToAPInt()))
-      return 0;
-
-    if (Node->getValueType(0) == MVT::f32)
-      return FloatToBits(Node->getValueAPF().convertToFloat());
-
-    return -1;
-  }
-
-  return -1;
-}
-
 /// \brief Helper function for adjustWritemask
 static unsigned SubIdx2Lane(unsigned Idx) {
   switch (Idx) {