1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp
index f139e87..a91fa74 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp
@@ -314,6 +314,16 @@ void WebAssemblyFrameLowering::emitEpilogue(MachineFunction &MF,
   writeSPToGlobal(SPReg, MF, MBB, InsertPt, DL);
 }
 
+bool WebAssemblyFrameLowering::isSupportedStackID(
+    TargetStackID::Value ID) const {
+  // Use the Object stack for WebAssembly locals which can only be accessed
+  // by name, not via an address in linear memory.
+  if (ID == TargetStackID::WasmLocal)
+    return true;
+
+  return TargetFrameLowering::isSupportedStackID(ID);
+}
+
 TargetFrameLowering::DwarfFrameBase
 WebAssemblyFrameLowering::getDwarfFrameBase(const MachineFunction &MF) const {
   DwarfFrameBase Loc;