commit f56f77f5c829ba6b50fc0747016df532fa98cb9f
author Vedant Kumar <vsk@apple.com> Mon Sep 11 21:37:06 2017 +0000
committer Vedant Kumar <vsk@apple.com> Mon Sep 11 21:37:06 2017 +0000
tree eab54cf37194fb55688d442afbb28fa07d7e45ab
parent 90c80a32834f2df93ea1f91dc062c03092d8f783

[Driver] Support ubsan-minimal on Darwin

Make it possible to use the minimal ubsan runtime on Darwin.

Differential Revision: https://reviews.llvm.org/D37649

llvm-svn: 312958

clang/lib/Driver/ToolChains/Darwin.cpp

diff --git a/clang/lib/Driver/ToolChains/Darwin.cpp b/clang/lib/Driver/ToolChains/Darwin.cpp
index 7cbbc80..8ef7686 100644
--- a/clang/lib/Driver/ToolChains/Darwin.cpp
+++ b/clang/lib/Driver/ToolChains/Darwin.cpp
@@ -1039,7 +1039,9 @@
   if (Sanitize.needsLsanRt())
     AddLinkSanitizerLibArgs(Args, CmdArgs, "lsan");
   if (Sanitize.needsUbsanRt())
-    AddLinkSanitizerLibArgs(Args, CmdArgs, "ubsan");
+    AddLinkSanitizerLibArgs(Args, CmdArgs,
+                            Sanitize.requiresMinimalRuntime() ? "ubsan_minimal"
+                                                              : "ubsan");
   if (Sanitize.needsTsanRt())
     AddLinkSanitizerLibArgs(Args, CmdArgs, "tsan");
   if (Sanitize.needsFuzzer() && !Args.hasArg(options::OPT_dynamiclib)) {