[TSan] Build ignore_lib{0,1,5} tests with -fno-builtin

These tests depend on TSan seeing the intercepted memcpy(), so they
break when the compiler chooses the builtin version.

Reviewed By: dvyukov

Differential Revision: https://reviews.llvm.org/D105629

diff --git a/compiler-rt/test/tsan/ignore_lib0.cpp b/compiler-rt/test/tsan/ignore_lib0.cpp
index 1d37533..d6d6acd 100644 (file)
--- a/compiler-rt/test/tsan/ignore_lib0.cpp
+++ b/compiler-rt/test/tsan/ignore_lib0.cpp
@@ -1,7 +1,7 @@
 // RUN: rm -rf %t-dir
 // RUN: mkdir %t-dir
 
-// RUN: %clangxx_tsan -O1 %s -DLIB -fPIC -fno-sanitize=thread -shared -o %t-dir/libignore_lib0.so
+// RUN: %clangxx_tsan -O1 -fno-builtin %s -DLIB -fPIC -fno-sanitize=thread -shared -o %t-dir/libignore_lib0.so
 // RUN: %clangxx_tsan -O1 %s -L%t-dir -lignore_lib0 %link_libcxx_tsan -o %t
 // RUN: echo running w/o suppressions:
 // RUN: env LD_LIBRARY_PATH=%t-dir${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH} %deflake %run %t | FileCheck %s --check-prefix=CHECK-NOSUPP

diff --git a/compiler-rt/test/tsan/ignore_lib1.cpp b/compiler-rt/test/tsan/ignore_lib1.cpp
index 2a708ea..0113951 100644 (file)
--- a/compiler-rt/test/tsan/ignore_lib1.cpp
+++ b/compiler-rt/test/tsan/ignore_lib1.cpp
@@ -1,7 +1,7 @@
 // RUN: rm -rf %t-dir
 // RUN: mkdir %t-dir
 
-// RUN: %clangxx_tsan -O1 %s -DLIB -fPIC -fno-sanitize=thread -shared -o %t-dir/libignore_lib1.so
+// RUN: %clangxx_tsan -O1 -fno-builtin %s -DLIB -fPIC -fno-sanitize=thread -shared -o %t-dir/libignore_lib1.so
 // RUN: %clangxx_tsan -O1 %s %link_libcxx_tsan -o %t-dir/executable
 // RUN: echo running w/o suppressions:
 // RUN: %deflake %run %t-dir/executable | FileCheck %s --check-prefix=CHECK-NOSUPP

diff --git a/compiler-rt/test/tsan/ignore_lib5.cpp b/compiler-rt/test/tsan/ignore_lib5.cpp
index 81a1840..a71d560 100644 (file)
--- a/compiler-rt/test/tsan/ignore_lib5.cpp
+++ b/compiler-rt/test/tsan/ignore_lib5.cpp
@@ -1,7 +1,7 @@
 // RUN: rm -rf %t-dir
 // RUN: mkdir %t-dir
 
-// RUN: %clangxx_tsan -O1 %s -DLIB -fPIC -fno-sanitize=thread -shared -o %t-dir/libignore_lib1.so
+// RUN: %clangxx_tsan -O1 -fno-builtin %s -DLIB -fPIC -fno-sanitize=thread -shared -o %t-dir/libignore_lib1.so
 // RUN: %clangxx_tsan -O1 %s %link_libcxx_tsan -o %t-dir/executable
 // RUN: echo running w/o suppressions:
 // RUN: %deflake %run %t-dir/executable | FileCheck %s --check-prefix=CHECK-NOSUPP