From a785a6b5c579333fce646b0b242bb174139d4fb8 Mon Sep 17 00:00:00 2001
From: Francois Pichet <pichet2000@gmail.com>
Date: Sat, 4 Dec 2010 09:42:30 +0000
Subject: [PATCH] Disable RTTI on Windows. Total size of bin\Release on disk
 goes from 83.6 MB to 81.8MB. (~2% saving)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120901 91177308-0d34-0410-b5e6-96231b3b80d8
---
 cmake/modules/LLVMProcessSources.cmake | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cmake/modules/LLVMProcessSources.cmake b/cmake/modules/LLVMProcessSources.cmake
index a71c6f2af83..e8a5a9431a2 100644
--- a/cmake/modules/LLVMProcessSources.cmake
+++ b/cmake/modules/LLVMProcessSources.cmake
@@ -46,6 +46,8 @@ function(llvm_process_sources OUT_VAR)
   if( NOT LLVM_REQUIRES_RTTI )
     if( CMAKE_COMPILER_IS_GNUCXX )
       add_definitions( -fno-rtti )
+    elseif( MSVC )
+      add_definitions( /GR- )
     endif()
   endif()