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| author | Stephan Bergmann <sbergman@redhat.com> | 2017-12-28 12:45:41 +0000 |
|---|---|---|
| committer | Stephan Bergmann <sbergman@redhat.com> | 2017-12-28 12:45:41 +0000 |
| commit | d71ad177eb186eee445c3843699c53ad4619240e (patch) | |
| tree | f93b3981b3f51fe2394acf18d615f59434023219 /clang/lib/CodeGen/CGExpr.cpp | |
| parent | 703478ae6e529de9ec346f79961d980c604c299e (diff) | |
| download | bcm5719-llvm-d71ad177eb186eee445c3843699c53ad4619240e.tar.gz bcm5719-llvm-d71ad177eb186eee445c3843699c53ad4619240e.zip | |
-fsanitize=vptr warnings on bad static types in dynamic_cast and typeid
...when such an operation is done on an object during con-/destruction.
This is the cfe part of a patch covering both cfe and compiler-rt.
Differential Revision: https://reviews.llvm.org/D40295
llvm-svn: 321519
Diffstat (limited to 'clang/lib/CodeGen/CGExpr.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGExpr.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp index 90eeddf5cc0..c7dc8337e19 100644 --- a/clang/lib/CodeGen/CGExpr.cpp +++ b/clang/lib/CodeGen/CGExpr.cpp @@ -570,7 +570,7 @@ static llvm::Value *emitHash16Bytes(CGBuilderTy &Builder, llvm::Value *Low, bool CodeGenFunction::isNullPointerAllowed(TypeCheckKind TCK) { return TCK == TCK_DowncastPointer || TCK == TCK_Upcast || - TCK == TCK_UpcastToVirtualBase; + TCK == TCK_UpcastToVirtualBase || TCK == TCK_DynamicOperation; } bool CodeGenFunction::isVptrCheckRequired(TypeCheckKind TCK, QualType Ty) { @@ -578,7 +578,7 @@ bool CodeGenFunction::isVptrCheckRequired(TypeCheckKind TCK, QualType Ty) { return (RD && RD->hasDefinition() && RD->isDynamicClass()) && (TCK == TCK_MemberAccess || TCK == TCK_MemberCall || TCK == TCK_DowncastPointer || TCK == TCK_DowncastReference || - TCK == TCK_UpcastToVirtualBase); + TCK == TCK_UpcastToVirtualBase || TCK == TCK_DynamicOperation); } bool CodeGenFunction::sanitizePerformTypeCheck() const { |
