From: Ilya Biryukov <ibiryukov@google.com>
Date: Mon, 26 Feb 2018 12:06:05 +0000 (+0000)
Subject: Explicitly initialize ForceEnableInt128 to avoid UB
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c83f959600bdf1aa23383f6128117d1232aa6e11;p=clang

Explicitly initialize ForceEnableInt128 to avoid UB

This fixes an uninitialized value read found by msan.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@326083 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Basic/TargetOptions.h b/include/clang/Basic/TargetOptions.h
index fbcba0dcbe..bd57393a27 100644
--- a/include/clang/Basic/TargetOptions.h
+++ b/include/clang/Basic/TargetOptions.h
@@ -62,7 +62,7 @@ public:
   std::vector<std::string> OpenCLExtensionsAsWritten;
 
   /// \brief If given, enables support for __int128_t and __uint128_t types.
-  bool ForceEnableInt128;
+  bool ForceEnableInt128 = false;
 };
 
 }  // end namespace clang