[WebAssembly] Suppress unused function warning for register name matcher

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@328112 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/WebAssembly/AsmParser/WebAssemblyAsmParser.cpp b/lib/Target/WebAssembly/AsmParser/WebAssemblyAsmParser.cpp
index 9d193f0..fb303a3 100644 (file)
--- a/lib/Target/WebAssembly/AsmParser/WebAssemblyAsmParser.cpp
+++ b/lib/Target/WebAssembly/AsmParser/WebAssemblyAsmParser.cpp
@@ -32,6 +32,10 @@ using namespace llvm;
 
 #define DEBUG_TYPE "wasm-asm-parser"
 
+// TODO: TableGen generates this register name matcher, but it is not used
+// anywhere. Mark it with the "unused" attribute to suppress warnings.
+static unsigned LLVM_ATTRIBUTE_UNUSED MatchRegisterName(StringRef Name);
+
 namespace {
 
 // We store register types as SimpleValueType to retain SIMD layout