Index: llvm/trunk/lib/Target/AMDGPU/SIInstrInfo.h
===================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIInstrInfo.h
+++ llvm/trunk/lib/Target/AMDGPU/SIInstrInfo.h
@@ -125,9 +125,6 @@
                              unsigned &SrcOpIdx1,
                              unsigned &SrcOpIdx2) const override;
 
-  bool isTriviallyReMaterializable(const MachineInstr *MI,
-                                   AliasAnalysis *AA = nullptr) const;
-
   bool areMemAccessesTriviallyDisjoint(
     MachineInstr *MIa, MachineInstr *MIb,
     AliasAnalysis *AA = nullptr) const override;
Index: llvm/trunk/lib/Target/AMDGPU/SIInstrInfo.cpp
===================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIInstrInfo.cpp
+++ llvm/trunk/lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -1045,18 +1045,6 @@
   return false;
 }
 
-bool
-SIInstrInfo::isTriviallyReMaterializable(const MachineInstr *MI,
-                                         AliasAnalysis *AA) const {
-  switch(MI->getOpcode()) {
-  default: return AMDGPUInstrInfo::isTriviallyReMaterializable(MI, AA);
-  case AMDGPU::S_MOV_B32:
-  case AMDGPU::S_MOV_B64:
-  case AMDGPU::V_MOV_B32_e32:
-    return MI->getOperand(1).isImm();
-  }
-}
-
 static bool offsetsDoNotOverlap(int WidthA, int OffsetA,
                                 int WidthB, int OffsetB) {
   int LowOffset = OffsetA < OffsetB ? OffsetA : OffsetB;