[sanitizer_common] Disable SanitizerCommon lsan tests on Apple arm64

[DanBlackwell]

There is an issue tracking lsan incompatibility on these platforms: #131678. Many of these tests are currently failing and creating CI noise.

rdar://157252316

[llvmbot]

@llvm/pr-subscribers-compiler-rt-sanitizer

Author: Dan Blackwell (DanBlackwell)

Changes

There is an issue tracking lsan incompatibility on these platforms: #131678. Many of these tests are currently failing and creating CI noise.

rdar://157252316

---

Full diff: https://github.com/llvm/llvm-project/pull/151929.diff

1 Files Affected:

• (modified) compiler-rt/test/sanitizer_common/CMakeLists.txt (+1-1)

diff --git a/compiler-rt/test/sanitizer_common/CMakeLists.txt b/compiler-rt/test/sanitizer_common/CMakeLists.txt
index 615666676f57a..e455092a98875 100644
--- a/compiler-rt/test/sanitizer_common/CMakeLists.txt
+++ b/compiler-rt/test/sanitizer_common/CMakeLists.txt
@@ -91,7 +91,7 @@ foreach(tool ${SUPPORTED_TOOLS})
     # so don't run the tests by default.
     if (NOT (CMAKE_SYSTEM_NAME MATCHES "Darwin" AND
              ${tool} STREQUAL "lsan" AND
-             ${arch} STREQUAL "i386"))
+             (${arch} STREQUAL "i386" OR ${arch} MATCHES "arm64")))
       list(APPEND SANITIZER_COMMON_TESTSUITES
            ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME})
     endif()

[yln]

Nit: add comment referencing the issue you mentioned: #131678

I think this would be useful in both directions:

• Folks reading this code can lookup the explanation for disablement
• If the issue is fixed, having a breadcrumb here increases the chance that these tests are re-enabled

[DanBlackwell]

Yep, done!