summaryrefslogtreecommitdiffstats
path: root/llvm/cmake/modules
diff options
context:
space:
mode:
authorKostya Serebryany <kcc@google.com>2015-01-27 17:59:28 +0000
committerKostya Serebryany <kcc@google.com>2015-01-27 17:59:28 +0000
commit869b8675c88dd970f2eaab7be3a5f8b8ac9f2736 (patch)
tree2a48bbced24c41468b664a33b06ce16ab6a16438 /llvm/cmake/modules
parent4b44257c5486e64380efcac2089887dc738005e1 (diff)
downloadbcm5719-llvm-869b8675c88dd970f2eaab7be3a5f8b8ac9f2736.tar.gz
bcm5719-llvm-869b8675c88dd970f2eaab7be3a5f8b8ac9f2736.zip
Add cmake flag LLVM_USE_SANITIZE_COVERAGE
Summary: When LLVM_USE_SANITIZE_COVERAGE=YES and one of the sanitizers is used -fsanitize-coverage=3 will be added to build flag. This will be used to run a coverage-guided fuzzer on various llvm libraries. Test Plan: n/a Reviewers: rnk Reviewed By: rnk Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D7116 llvm-svn: 227216
Diffstat (limited to 'llvm/cmake/modules')
-rw-r--r--llvm/cmake/modules/HandleLLVMOptions.cmake3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/cmake/modules/HandleLLVMOptions.cmake b/llvm/cmake/modules/HandleLLVMOptions.cmake
index 874769450ec..d38a4953abb 100644
--- a/llvm/cmake/modules/HandleLLVMOptions.cmake
+++ b/llvm/cmake/modules/HandleLLVMOptions.cmake
@@ -410,6 +410,9 @@ if(LLVM_USE_SANITIZER)
else()
message(WARNING "LLVM_USE_SANITIZER is not supported on this platform.")
endif()
+ if (LLVM_USE_SANITIZE_COVERAGE)
+ append("-fsanitize-coverage=4" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
+ endif()
endif()
# Turn on -gsplit-dwarf if requested
OpenPOWER on IntegriCloud