[CMake] Correct CMake message mode

Summary:
This wasn't actually printing out a CMake warning, it was prepending
"WARN" to the message.

Reviewers: zturner

Subscribers: mgorny, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D59432

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356297 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/cmake/modules/AddLLVM.cmake b/cmake/modules/AddLLVM.cmake
index 7325cac..e72680c 100644 (file)
--- a/cmake/modules/AddLLVM.cmake
+++ b/cmake/modules/AddLLVM.cmake
@@ -1311,7 +1311,7 @@ function(get_llvm_lit_path base_dir file_name)
         set(${base_dir} ${LIT_BASE_DIR} PARENT_SCOPE)
         return()
       else()
-        message(WARN "LLVM_EXTERNAL_LIT set to ${LLVM_EXTERNAL_LIT}, but the path does not exist.")
+        message(WARNING "LLVM_EXTERNAL_LIT set to ${LLVM_EXTERNAL_LIT}, but the path does not exist.")
       endif()
     endif()
   endif()