From 7f873070c4b60ed1854caea29788603a630c4621 Mon Sep 17 00:00:00 2001
From: Mehdi Amini <mehdi.amini@apple.com>
Date: Fri, 6 Jan 2017 23:18:09 +0000
Subject: Add a cc1 option to force disabling lifetime-markers emission from
 clang

Summary: This intended as a debugging/development flag only.

Differential Revision: https://reviews.llvm.org/D28385

llvm-svn: 291300
---
 clang/lib/CodeGen/CodeGenFunction.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'clang/lib/CodeGen/CodeGenFunction.cpp')

diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp
index 7cab13de923..137c69420dd 100644
--- a/clang/lib/CodeGen/CodeGenFunction.cpp
+++ b/clang/lib/CodeGen/CodeGenFunction.cpp
@@ -42,6 +42,9 @@ using namespace CodeGen;
 /// markers.
 static bool shouldEmitLifetimeMarkers(const CodeGenOptions &CGOpts,
                                       const LangOptions &LangOpts) {
+  if (CGOpts.DisableLifetimeMarkers)
+    return false;
+
   // Asan uses markers for use-after-scope checks.
   if (CGOpts.SanitizeAddressUseAfterScope)
     return true;
-- 
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