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author | Andrey Konovalov <andreyknvl@google.com> | 2018-04-13 18:05:21 +0000 |
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committer | Andrey Konovalov <andreyknvl@google.com> | 2018-04-13 18:05:21 +0000 |
commit | 1ba9d9c6ca1ffeef7e833261ebca463a92adf82f (patch) | |
tree | 411cffebc58e2bb1b52c646829e63fd4e951c439 /clang/lib/CodeGen/CGDeclCXX.cpp | |
parent | 24fff2429cb612dfe4293ccb93e664f02671ef8a (diff) | |
download | bcm5719-llvm-1ba9d9c6ca1ffeef7e833261ebca463a92adf82f.tar.gz bcm5719-llvm-1ba9d9c6ca1ffeef7e833261ebca463a92adf82f.zip |
hwasan: add -fsanitize=kernel-hwaddress flag
This patch adds -fsanitize=kernel-hwaddress flag, that essentially enables
-hwasan-kernel=1 -hwasan-recover=1 -hwasan-match-all-tag=0xff.
Differential Revision: https://reviews.llvm.org/D45046
llvm-svn: 330044
Diffstat (limited to 'clang/lib/CodeGen/CGDeclCXX.cpp')
-rw-r--r-- | clang/lib/CodeGen/CGDeclCXX.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGDeclCXX.cpp b/clang/lib/CodeGen/CGDeclCXX.cpp index 75b54b33bca..e47a65ee71e 100644 --- a/clang/lib/CodeGen/CGDeclCXX.cpp +++ b/clang/lib/CodeGen/CGDeclCXX.cpp @@ -332,6 +332,10 @@ llvm::Function *CodeGenModule::CreateGlobalInitOrDestructFunction( !isInSanitizerBlacklist(SanitizerKind::HWAddress, Fn, Loc)) Fn->addFnAttr(llvm::Attribute::SanitizeHWAddress); + if (getLangOpts().Sanitize.has(SanitizerKind::KernelHWAddress) && + !isInSanitizerBlacklist(SanitizerKind::KernelHWAddress, Fn, Loc)) + Fn->addFnAttr(llvm::Attribute::SanitizeHWAddress); + if (getLangOpts().Sanitize.has(SanitizerKind::Thread) && !isInSanitizerBlacklist(SanitizerKind::Thread, Fn, Loc)) Fn->addFnAttr(llvm::Attribute::SanitizeThread); |