diff options
Diffstat (limited to 'include/clang/AST/Decl.h')
| -rw-r--r-- | include/clang/AST/Decl.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/include/clang/AST/Decl.h b/include/clang/AST/Decl.h index 04a832e552..b3eb7750f5 100644 --- a/include/clang/AST/Decl.h +++ b/include/clang/AST/Decl.h @@ -1750,6 +1750,10 @@ private: /// parsing it. unsigned WillHaveBody : 1; + /// Indicates that this function is a multiversioned function using attribute + /// 'target'. + unsigned IsMultiVersion : 1; + protected: /// [C++17] Only used by CXXDeductionGuideDecl. Declared here to avoid /// increasing the size of CXXDeductionGuideDecl by the size of an unsigned @@ -1846,9 +1850,9 @@ protected: IsExplicitlyDefaulted(false), HasImplicitReturnZero(false), IsLateTemplateParsed(false), IsConstexpr(isConstexprSpecified), InstantiationIsPending(false), UsesSEHTry(false), HasSkippedBody(false), - WillHaveBody(false), IsCopyDeductionCandidate(false), HasODRHash(false), - ODRHash(0), EndRangeLoc(NameInfo.getEndLoc()), - DNLoc(NameInfo.getInfo()) {} + WillHaveBody(false), IsMultiVersion(false), + IsCopyDeductionCandidate(false), HasODRHash(false), ODRHash(0), + EndRangeLoc(NameInfo.getEndLoc()), DNLoc(NameInfo.getInfo()) {} using redeclarable_base = Redeclarable<FunctionDecl>; @@ -2154,6 +2158,15 @@ public: bool willHaveBody() const { return WillHaveBody; } void setWillHaveBody(bool V = true) { WillHaveBody = V; } + /// True if this function is considered a multiversioned function. + bool isMultiVersion() const { return getCanonicalDecl()->IsMultiVersion; } + + /// Sets the multiversion state for this declaration and all of its + /// redeclarations. + void setIsMultiVersion(bool V = true) { + getCanonicalDecl()->IsMultiVersion = V; + } + void setPreviousDeclaration(FunctionDecl * PrevDecl); FunctionDecl *getCanonicalDecl() override; |