From: Julian Lettner <julian.lettner@apple.com>
Date: Thu, 2 Dec 2021 00:58:36 +0000 (-0800)
Subject: [TSan][Darwin] Prevent inlining of functions in tests
X-Git-Tag: upstream/15.0.7~24276
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=863b117411d898f5a288f560c48d75bb145d39f6;p=platform%2Fupstream%2Fllvm.git

[TSan][Darwin] Prevent inlining of functions in tests

Prevent inlining of functions so we can FileCheck the generated stack
traces.
---

diff --git a/compiler-rt/test/tsan/atexit4.cpp b/compiler-rt/test/tsan/atexit4.cpp
index 7102b3a..6126e8c 100644
--- a/compiler-rt/test/tsan/atexit4.cpp
+++ b/compiler-rt/test/tsan/atexit4.cpp
@@ -17,6 +17,7 @@ static void race() {
 }
 
 struct X {
+  __attribute__((noinline))
   X() { atexit(race); }
 } x;
 
diff --git a/compiler-rt/test/tsan/atexit5.cpp b/compiler-rt/test/tsan/atexit5.cpp
index ef3b385..e24f15d 100644
--- a/compiler-rt/test/tsan/atexit5.cpp
+++ b/compiler-rt/test/tsan/atexit5.cpp
@@ -1,4 +1,4 @@
-// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
+// RUN: %clangxx_tsan -O1 -fno-inline-functions %s -o %t && %deflake %run %t | FileCheck %s
 #include "test.h"
 #include <memory>