[libcxx-commits] [PATCH] D127608: [CMake][libcxx] Support HWASan

[Petr Hosek via Phabricator via libcxx-commits]

phosek updated this revision to Diff 436499.
Herald added a subscriber: arichardson.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D127608/new/

https://reviews.llvm.org/D127608

Files:
  libcxx/CMakeLists.txt
  libcxx/utils/libcxx/test/params.py


Index: libcxx/utils/libcxx/test/params.py
===================================================================
--- libcxx/utils/libcxx/test/params.py
+++ libcxx/utils/libcxx/test/params.py
@@ -136,6 +136,8 @@
 
               AddFlag('-fsanitize=address') if sanitizer == 'Address' else None,
               AddFeature('asan')            if sanitizer == 'Address' else None,
+              AddFlag('-fsanitize=hwaddress') if sanitizer == 'HWAddress' else None,
+              AddFeature('hwasan')            if sanitizer == 'HWAddress' else None,
 
               AddFlag('-fsanitize=memory')               if sanitizer in ['Memory', 'MemoryWithOrigins'] else None,
               AddFeature('msan')                         if sanitizer in ['Memory', 'MemoryWithOrigins'] else None,
Index: libcxx/CMakeLists.txt
===================================================================
--- libcxx/CMakeLists.txt
+++ libcxx/CMakeLists.txt
@@ -704,6 +704,8 @@
     endif()
     if (USE_SANITIZER STREQUAL "Address")
       append_flags(SANITIZER_FLAGS "-fsanitize=address")
+    elseif (USE_SANITIZER STREQUAL "HWAddress")
+      append_flags(SANITIZER_FLAGS "-fsanitize=hwaddress")
     elseif (USE_SANITIZER MATCHES "Memory(WithOrigins)?")
       append_flags(SANITIZER_FLAGS -fsanitize=memory)
       if (USE_SANITIZER STREQUAL "MemoryWithOrigins")
@@ -714,6 +716,9 @@
     elseif (USE_SANITIZER STREQUAL "Address;Undefined" OR
             USE_SANITIZER STREQUAL "Undefined;Address")
       append_flags(SANITIZER_FLAGS "-fsanitize=address,undefined -fno-sanitize=vptr,function -fno-sanitize-recover=all")
+    elseif (USE_SANITIZER STREQUAL "HWAddress;Undefined" OR
+            USE_SANITIZER STREQUAL "Undefined;HWAddress")
+      append_flags(SANITIZER_FLAGS "-fsanitize=hwaddress,undefined -fno-sanitize=vptr,function -fno-sanitize-recover=all")
     elseif (USE_SANITIZER STREQUAL "Thread")
       append_flags(SANITIZER_FLAGS -fsanitize=thread)
     elseif (USE_SANITIZER STREQUAL "DataFlow")


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