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authorAlexey Samsonov <vonosmas@gmail.com>2014-07-10 22:34:19 +0000
committerAlexey Samsonov <vonosmas@gmail.com>2014-07-10 22:34:19 +0000
commit848560125db5a2d8924dfbfc19adb0234d080c13 (patch)
treeae6017631bf4fdd1b1a842bcb4df9fa15156d674 /clang/lib/CodeGen/SanitizerBlacklist.cpp
parentf34b454219d0c6e0bc18904136d3b80bd6691be3 (diff)
downloadbcm5719-llvm-848560125db5a2d8924dfbfc19adb0234d080c13.tar.gz
bcm5719-llvm-848560125db5a2d8924dfbfc19adb0234d080c13.zip
[UBSan] Introduce type-based blacklisting.
Teach UBSan vptr checker to ignore technically invalud down-casts on blacklisted types. Based on http://reviews.llvm.org/D4407 by Byoungyoung Lee! llvm-svn: 212770
Diffstat (limited to 'clang/lib/CodeGen/SanitizerBlacklist.cpp')
-rw-r--r--clang/lib/CodeGen/SanitizerBlacklist.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/SanitizerBlacklist.cpp b/clang/lib/CodeGen/SanitizerBlacklist.cpp
index 60bdbe1d92e..9f1ddc8e7d7 100644
--- a/clang/lib/CodeGen/SanitizerBlacklist.cpp
+++ b/clang/lib/CodeGen/SanitizerBlacklist.cpp
@@ -46,3 +46,7 @@ bool SanitizerBlacklist::isIn(const llvm::GlobalVariable &G,
SCL->inSection("global", G.getName(), Category) ||
SCL->inSection("type", GetGlobalTypeString(G), Category);
}
+
+bool SanitizerBlacklist::isBlacklistedType(StringRef MangledTypeName) const {
+ return SCL->inSection("type", MangledTypeName);
+}
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