Introduce tsan_cxx and msan_cxx libraries (Clang part).

For now tsan_cxx and msan_cxx contain only operator new/delete
replacements. In the future, when we add support for running UBSan+TSan
and UBSan+MSan, they will also contain bits ubsan_cxx runtime.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@235924 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 526968cf41b83f468d657a236ddaf0363359580c..10837996a3ab35327630c3696bc60653d43cd726 100644 (file)
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -2326,10 +2326,16 @@ collectSanitizerRuntimes(const ToolChain &TC, const ArgList &Args,
     StaticRuntimes.push_back("dfsan");
   if (SanArgs.needsLsanRt())
     StaticRuntimes.push_back("lsan");
-  if (SanArgs.needsMsanRt())
+  if (SanArgs.needsMsanRt()) {
     StaticRuntimes.push_back("msan");
-  if (SanArgs.needsTsanRt())
+    if (SanArgs.linkCXXRuntimes())
+      StaticRuntimes.push_back("msan_cxx");
+  }
+  if (SanArgs.needsTsanRt()) {
     StaticRuntimes.push_back("tsan");
+    if (SanArgs.linkCXXRuntimes())
+      StaticRuntimes.push_back("tsan_cxx");
+  }
   if (SanArgs.needsUbsanRt()) {
     StaticRuntimes.push_back("ubsan_standalone");
     if (SanArgs.linkCXXRuntimes())

diff --git a/test/Driver/Inputs/resource_dir/lib/linux/libclang_rt.msan_cxx-x86_64.a.syms b/test/Driver/Inputs/resource_dir/lib/linux/libclang_rt.msan_cxx-x86_64.a.syms
new file mode 100644 (file)
index 0000000..e69de29

diff --git a/test/Driver/Inputs/resource_dir/lib/linux/libclang_rt.tsan_cxx-x86_64.a.syms b/test/Driver/Inputs/resource_dir/lib/linux/libclang_rt.tsan_cxx-x86_64.a.syms
new file mode 100644 (file)
index 0000000..e69de29

diff --git a/test/Driver/sanitizer-ld.c b/test/Driver/sanitizer-ld.c
index a95a83397e9a1dc1fcfc3865acfd45955616a921..7cbc37ff0c80568737e7b213f35365d939fa309e 100644 (file)
--- a/test/Driver/sanitizer-ld.c
+++ b/test/Driver/sanitizer-ld.c
@@ -160,8 +160,9 @@
 // CHECK-TSAN-LINUX-CXX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-TSAN-LINUX-CXX-NOT: stdc++
 // CHECK-TSAN-LINUX-CXX: "-whole-archive" "{{.*}}libclang_rt.tsan-x86_64.a" "-no-whole-archive"
-// CHECK-TSAN-LINUX-CXX-NOT: "-export-dynamic"
 // CHECK-TSAN-LINUX-CXX: "--dynamic-list={{.*}}libclang_rt.tsan-x86_64.a.syms"
+// CHECK-TSAN-LINUX-CXX: "-whole-archive" "{{.*}}libclang_rt.tsan_cxx-x86_64.a" "-no-whole-archive"
+// CHECK-TSAN-LINUX-CXX: "--dynamic-list={{.*}}libclang_rt.tsan_cxx-x86_64.a.syms"
 // CHECK-TSAN-LINUX-CXX-NOT: "-export-dynamic"
 // CHECK-TSAN-LINUX-CXX: stdc++
 // CHECK-TSAN-LINUX-CXX: "-lpthread"
@@ -177,8 +178,9 @@
 // CHECK-MSAN-LINUX-CXX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-MSAN-LINUX-CXX-NOT: stdc++
 // CHECK-MSAN-LINUX-CXX: "-whole-archive" "{{.*}}libclang_rt.msan-x86_64.a" "-no-whole-archive"
-// CHECK-MSAN-LINUX-CXX-NOT: "-export-dynamic"
 // CHECK-MSAN-LINUX-CXX: "--dynamic-list={{.*}}libclang_rt.msan-x86_64.a.syms"
+// CHECK-MSAN-LINUX-CXX: "-whole-archive" "{{.*}}libclang_rt.msan_cxx-x86_64.a" "-no-whole-archive"
+// CHECK-MSAN-LINUX-CXX: "--dynamic-list={{.*}}libclang_rt.msan_cxx-x86_64.a.syms"
 // CHECK-MSAN-LINUX-CXX-NOT: "-export-dynamic"
 // CHECK-MSAN-LINUX-CXX: stdc++
 // CHECK-MSAN-LINUX-CXX: "-lpthread"