From ba4d85ee3fdcd25d5d82380be5e3cb16640b31ce Mon Sep 17 00:00:00 2001
From: Florian Hahn <florian.hahn@arm.com>
Date: Tue, 1 May 2018 11:18:31 +0000
Subject: [PATCH] [MC] Add llvm_unreachable to toString to fix compile time
 warning.

Without this change, GCC 7 raises the warning below:
        control reaches end of non-void function

Reviewers: sbc100, andreadb

Reviewed By: andreadb

Differential Revision: https://reviews.llvm.org/D46304

llvm-svn: 331255
---
 llvm/lib/MC/WasmObjectWriter.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/llvm/lib/MC/WasmObjectWriter.cpp b/llvm/lib/MC/WasmObjectWriter.cpp
index fa26a283ce358..b3f3a34a2ddd4 100644
--- a/llvm/lib/MC/WasmObjectWriter.cpp
+++ b/llvm/lib/MC/WasmObjectWriter.cpp
@@ -47,9 +47,8 @@ static std::string toString(wasm::WasmSymbolType type) {
     return "WASM_SYMBOL_TYPE_DATA";
   case wasm::WASM_SYMBOL_TYPE_SECTION:
     return "WASM_SYMBOL_TYPE_SECTION";
-  default:
-    llvm_unreachable("unexpected kind");
   }
+  llvm_unreachable("unknown symbol type");
 }
 
 static std::string relocTypetoString(uint32_t type) {