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| author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2013-01-31 09:58:59 +0000 |
|---|---|---|
| committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2013-01-31 09:58:59 +0000 |
| commit | ea2d8780e9c78628fe5e3312ca4c17c054156c83 (patch) | |
| tree | 72f8d01f1abf5b7c424bef6a733d003cb8764068 /include | |
| parent | e22df330a344ddbd536e6bcbc542290953ab4a9d (diff) | |
| download | llvm-ea2d8780e9c78628fe5e3312ca4c17c054156c83.tar.gz llvm-ea2d8780e9c78628fe5e3312ca4c17c054156c83.tar.bz2 llvm-ea2d8780e9c78628fe5e3312ca4c17c054156c83.tar.xz | |
Annotate BumpPtrAllocator for MemorySanitizer.
This change adds MemorySanitizer annotations to BumpPtrAllocator to
improve report quality.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174051 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Config/config.h.cmake | 3 | ||||
| -rw-r--r-- | include/llvm/Support/Compiler.h | 18 |
2 files changed, 21 insertions, 0 deletions
diff --git a/include/llvm/Config/config.h.cmake b/include/llvm/Config/config.h.cmake index 9487083431..b0b8104205 100644 --- a/include/llvm/Config/config.h.cmake +++ b/include/llvm/Config/config.h.cmake @@ -468,6 +468,9 @@ /* Define to 1 if the system has the type `u_int64_t'. */ #cmakedefine HAVE_U_INT64_T ${HAVE_U_INT64_T} +/* Define to 1 if you have the <sanitizer/msan_interface.h> header file. */ +#cmakedefine HAVE_SANITIZER_MSAN_INTERFACE_H ${HAVE_SANITIZER_MSAN_INTERFACE_H} + /* Define to 1 if you have the <valgrind/valgrind.h> header file. */ #cmakedefine HAVE_VALGRIND_VALGRIND_H ${HAVE_VALGRIND_VALGRIND_H} diff --git a/include/llvm/Support/Compiler.h b/include/llvm/Support/Compiler.h index 96af756dde..36539f6d34 100644 --- a/include/llvm/Support/Compiler.h +++ b/include/llvm/Support/Compiler.h @@ -15,6 +15,8 @@ #ifndef LLVM_SUPPORT_COMPILER_H #define LLVM_SUPPORT_COMPILER_H +#include "llvm/Config/config.h" + #ifndef __has_feature # define __has_feature(x) 0 #endif @@ -293,4 +295,20 @@ # define LLVM_FUNCTION_NAME __func__ #endif +/// \macro LLVM_ENABLE_MSAN_ANNOTATIONS +/// \brief Are MemorySanitizer annotations available. +#if defined(HAVE_SANITIZER_MSAN_INTERFACE_H) +# include <sanitizer/msan_interface.h> +#else +# define __msan_allocated_memory(p, size) +#endif + +/// \macro LLVM_MEMORY_SANITIZER_BUILD +/// \brief Whether LLVM itself is built with MemorySanitizer instrumentation. +#if __has_feature(memory_sanitizer) +# define LLVM_MEMORY_SANITIZER_BUILD 1 +#else +# define LLVM_MEMORY_SANITIZER_BUILD 0 +#endif + #endif |