From: Derek Schuff <dschuff@google.com>
Date: Mon, 8 Aug 2016 21:14:15 +0000 (+0000)
Subject: [Driver] Enable CFI for WebAssembly
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=76aa229a462b5700a3e05adf9a173982a1baeacc;p=clang

[Driver] Enable CFI for WebAssembly

Since CFI support has landed in the WebAssembly backend, enable it in
the frontend driver.

Patch by Dominic Chen

Differential Revision: https://reviews.llvm.org/D23244

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@278051 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Driver/ToolChain.cpp b/lib/Driver/ToolChain.cpp
index 58afaed91a..863bd0a164 100644
--- a/lib/Driver/ToolChain.cpp
+++ b/lib/Driver/ToolChain.cpp
@@ -697,7 +697,9 @@ SanitizerMask ToolChain::getSupportedSanitizers() const {
   SanitizerMask Res = (Undefined & ~Vptr & ~Function) | (CFI & ~CFIICall) |
                       CFICastStrict | UnsignedIntegerOverflow | LocalBounds;
   if (getTriple().getArch() == llvm::Triple::x86 ||
-      getTriple().getArch() == llvm::Triple::x86_64)
+      getTriple().getArch() == llvm::Triple::x86_64 ||
+      getTriple().getArch() == llvm::Triple::wasm32 ||
+      getTriple().getArch() == llvm::Triple::wasm64)
     Res |= CFIICall;
   return Res;
 }