From 5e7ca755d8c75c92ff42874846885d37157e55eb Mon Sep 17 00:00:00 2001
From: Thomas Lively <tlively@google.com>
Date: Thu, 6 Jun 2019 01:38:12 +0000
Subject: [PATCH] [WebAssembly] Support Leak Sanitizer on Emscripten

Summary:
LSan is currently being ported to Emscripten and mostly works.

Enabling the support in upstream would simplify testing.

Patch by Guanzhong Chen.

Reviewers: tlively, aheejin

Reviewed By: aheejin

Subscribers: dschuff, sbc100, jgravelle-google, sunfish, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D62830

llvm-svn: 362667
---
 clang/lib/Driver/ToolChains/WebAssembly.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang/lib/Driver/ToolChains/WebAssembly.cpp b/clang/lib/Driver/ToolChains/WebAssembly.cpp
index 7fffbbe..9f63d2e 100644
--- a/clang/lib/Driver/ToolChains/WebAssembly.cpp
+++ b/clang/lib/Driver/ToolChains/WebAssembly.cpp
@@ -211,7 +211,7 @@ void WebAssembly::AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
 SanitizerMask WebAssembly::getSupportedSanitizers() const {
   SanitizerMask Res = ToolChain::getSupportedSanitizers();
   if (getTriple().isOSEmscripten()) {
-    Res |= SanitizerKind::Vptr;
+    Res |= SanitizerKind::Vptr | SanitizerKind::Leak;
   }
   return Res;
 }
-- 
2.7.4