diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyUtilities.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyUtilities.cpp
index a25ec7c..ada6fb9 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyUtilities.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyUtilities.cpp
@@ -27,14 +27,14 @@
 
 bool WebAssembly::isArgument(const MachineInstr &MI) {
   switch (MI.getOpcode()) {
-  case WebAssembly::ARGUMENT_I32:
-  case WebAssembly::ARGUMENT_I32_S:
-  case WebAssembly::ARGUMENT_I64:
-  case WebAssembly::ARGUMENT_I64_S:
-  case WebAssembly::ARGUMENT_F32:
-  case WebAssembly::ARGUMENT_F32_S:
-  case WebAssembly::ARGUMENT_F64:
-  case WebAssembly::ARGUMENT_F64_S:
+  case WebAssembly::ARGUMENT_i32:
+  case WebAssembly::ARGUMENT_i32_S:
+  case WebAssembly::ARGUMENT_i64:
+  case WebAssembly::ARGUMENT_i64_S:
+  case WebAssembly::ARGUMENT_f32:
+  case WebAssembly::ARGUMENT_f32_S:
+  case WebAssembly::ARGUMENT_f64:
+  case WebAssembly::ARGUMENT_f64_S:
   case WebAssembly::ARGUMENT_v16i8:
   case WebAssembly::ARGUMENT_v16i8_S:
   case WebAssembly::ARGUMENT_v8i16: