1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.h b/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.h
index e16f639ff22b..d30a3fa52d73 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.h
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.h
@@ -43,6 +43,7 @@ public:
 
   bool hasFP(const MachineFunction &MF) const override;
   bool hasReservedCallFrame(const MachineFunction &MF) const override;
+  bool isSupportedStackID(TargetStackID::Value ID) const override;
   DwarfFrameBase getDwarfFrameBase(const MachineFunction &MF) const override;
 
   bool needsPrologForEH(const MachineFunction &MF) const;
@@ -53,6 +54,11 @@ public:
                        MachineBasicBlock::iterator &InsertStore,
                        const DebugLoc &DL) const;
 
+  // Returns the index of the WebAssembly local to which the stack object
+  // FrameIndex in MF should be allocated, or None.
+  static Optional<unsigned> getLocalForStackObject(MachineFunction &MF,
+                                                   int FrameIndex);
+
   static unsigned getSPReg(const MachineFunction &MF);
   static unsigned getFPReg(const MachineFunction &MF);
   static unsigned getOpcConst(const MachineFunction &MF);