diff options
author | Eli Friedman <eli.friedman@gmail.com> | 2011-06-27 21:53:17 +0000 |
---|---|---|
committer | Eli Friedman <eli.friedman@gmail.com> | 2011-06-27 21:53:17 +0000 |
commit | 0c1c98c2375fe68fee0a6075905772e5290d4a28 (patch) | |
tree | 0cbae6e30a9c4b540e409ad8e7b5f0721c5e6257 /include/clang/Sema/AttributeList.h | |
parent | e6d134b244cd666c47a3d2dd78f82ff0824188bd (diff) |
Cache the result of AttributeList::getKind(); it's relatively expensive to compute, and we query it frequently enough that it showed up in a profile.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133948 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang/Sema/AttributeList.h')
-rw-r--r-- | include/clang/Sema/AttributeList.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/clang/Sema/AttributeList.h b/include/clang/Sema/AttributeList.h index 597bda6894..a2c8f6f168 100644 --- a/include/clang/Sema/AttributeList.h +++ b/include/clang/Sema/AttributeList.h @@ -77,6 +77,8 @@ private: /// availability attribute. unsigned IsAvailability : 1; + unsigned AttrKind : 8; + /// \brief The location of the 'unavailable' keyword in an /// availability attribute. SourceLocation UnavailableLoc; @@ -123,6 +125,7 @@ private: DeclspecAttribute(declspec), CXX0XAttribute(cxx0x), Invalid(false), IsAvailability(false), NextInPosition(0), NextInPool(0) { if (numArgs) memcpy(getArgsBuffer(), args, numArgs * sizeof(Expr*)); + AttrKind = getKind(getName()); } AttributeList(IdentifierInfo *attrName, SourceLocation attrLoc, @@ -141,6 +144,7 @@ private: new (&getAvailabilitySlot(IntroducedSlot)) AvailabilityChange(introduced); new (&getAvailabilitySlot(DeprecatedSlot)) AvailabilityChange(deprecated); new (&getAvailabilitySlot(ObsoletedSlot)) AvailabilityChange(obsoleted); + AttrKind = getKind(getName()); } friend class AttributePool; @@ -259,7 +263,7 @@ public: bool isInvalid() const { return Invalid; } void setInvalid(bool b = true) const { Invalid = b; } - Kind getKind() const { return getKind(getName()); } + Kind getKind() const { return Kind(AttrKind); } static Kind getKind(const IdentifierInfo *Name); AttributeList *getNext() const { return NextInPosition; } |