diff options
Diffstat (limited to 'clang/lib/CIR/CodeGen/CIRGenCXXABI.h')
| -rw-r--r-- | clang/lib/CIR/CodeGen/CIRGenCXXABI.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/clang/lib/CIR/CodeGen/CIRGenCXXABI.h b/clang/lib/CIR/CodeGen/CIRGenCXXABI.h index 1dee774..2465a68 100644 --- a/clang/lib/CIR/CodeGen/CIRGenCXXABI.h +++ b/clang/lib/CIR/CodeGen/CIRGenCXXABI.h @@ -28,6 +28,8 @@ protected: CIRGenModule &cgm; std::unique_ptr<clang::MangleContext> mangleContext; + virtual bool requiresArrayCookie(const CXXNewExpr *e); + public: // TODO(cir): make this protected when target-specific CIRGenCXXABIs are // implemented. @@ -113,6 +115,7 @@ public: CIRGenFunction &cgf) = 0; virtual void emitRethrow(CIRGenFunction &cgf, bool isNoReturn) = 0; + virtual void emitThrow(CIRGenFunction &cgf, const CXXThrowExpr *e) = 0; virtual mlir::Attribute getAddrOfRTTIDescriptor(mlir::Location loc, QualType ty) = 0; @@ -244,6 +247,19 @@ public: void setStructorImplicitParamValue(CIRGenFunction &cgf, mlir::Value val) { cgf.cxxStructorImplicitParamValue = val; } + + /**************************** Array cookies ******************************/ + + /// Returns the extra size required in order to store the array + /// cookie for the given new-expression. May return 0 to indicate that no + /// array cookie is required. + /// + /// Several cases are filtered out before this method is called: + /// - non-array allocations never need a cookie + /// - calls to \::operator new(size_t, void*) never need a cookie + /// + /// \param E - the new-expression being allocated. + virtual CharUnits getArrayCookieSize(const CXXNewExpr *e); }; /// Creates and Itanium-family ABI |