Index: lib/Target/Nios2/MCTargetDesc/Nios2AsmBackend.h
===================================================================
--- lib/Target/Nios2/MCTargetDesc/Nios2AsmBackend.h
+++ lib/Target/Nios2/MCTargetDesc/Nios2AsmBackend.h
@@ -40,7 +40,8 @@
 
   void applyFixup(const MCAssembler &Asm, const MCFixup &Fixup,
                   const MCValue &Target, MutableArrayRef<char> Data,
-                  uint64_t Value, bool IsResolved) const override;
+                  uint64_t Value, bool IsResolved,
+                  const MCSubtargetInfo *STI) const override;
 
   Optional<MCFixupKind> getFixupKind(StringRef Name) const override;
   const MCFixupKindInfo &getFixupKindInfo(MCFixupKind Kind) const override;
@@ -53,7 +54,12 @@
   /// relaxation.
   ///
   /// \param Inst - The instruction to test.
-  bool mayNeedRelaxation(const MCInst &Inst) const override { return false; }
+  /// \param STI - The MCSubtargetInfo in effect when the instruction was
+  /// encoded.
+  bool mayNeedRelaxation(const MCInst &Inst,
+                         const MCSubtargetInfo &STI) const override {
+    return false;
+  }
 
   /// fixupNeedsRelaxation - Target specific predicate for whether a given
   /// fixup requires the associated instruction to be relaxed.
Index: lib/Target/Nios2/MCTargetDesc/Nios2AsmBackend.cpp
===================================================================
--- lib/Target/Nios2/MCTargetDesc/Nios2AsmBackend.cpp
+++ lib/Target/Nios2/MCTargetDesc/Nios2AsmBackend.cpp
@@ -56,7 +56,8 @@
 void Nios2AsmBackend::applyFixup(const MCAssembler &Asm, const MCFixup &Fixup,
                                  const MCValue &Target,
                                  MutableArrayRef<char> Data, uint64_t Value,
-                                 bool IsResolved) const {
+                                 bool IsResolved,
+                                 const MCSubtargetInfo *STI) const {
   MCFixupKind Kind = Fixup.getKind();
   Value = adjustFixupValue(Fixup, Value);