From 8755836379a3f8e9848b5e770aa60d00e1fbb990 Mon Sep 17 00:00:00 2001
From: Douglas Gregor <dgregor@apple.com>
Date: Thu, 17 Feb 2011 08:14:56 +0000
Subject: [PATCH] Simple little optimization to Decl::getCanonicalDecl(),
eliminating some heavyweight machinery and indirection that we don't need
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125737 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/AST/DeclBase.cpp | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/lib/AST/DeclBase.cpp b/lib/AST/DeclBase.cpp
index 76bb2d5ddf..5a117ebbf2 100644
--- a/lib/AST/DeclBase.cpp
+++ b/lib/AST/DeclBase.cpp
@@ -169,11 +169,11 @@ bool Decl::isDefinedOutsideFunctionOrMethod() const {
namespace {
template<typename Class, typename Result>
- inline Result *getSpecificCanonicalDecl(Decl *D, Result *(Class::*Get)()) {
- return (llvm::cast<Class>(D)->*Get)();
+ inline Result *getCanonicalDeclImpl(Decl *D, Result *(Class::*)()) {
+ return static_cast<Class *>(D)->getCanonicalDecl();
}
- inline Decl *getSpecificCanonicalDecl(Decl *D, Decl *(Decl::*)()) {
+ inline Decl *getCanonicalDeclImpl(Decl *D, Decl *(Decl::*)()) {
// No specific implementation.
return D;
}
@@ -184,7 +184,7 @@ Decl *Decl::getCanonicalDecl() {
#define ABSTRACT_DECL(Type)
#define DECL(Type, Base) \
case Type: \
- return getSpecificCanonicalDecl(this, &Type##Decl::getCanonicalDecl);
+ return getCanonicalDeclImpl(this, &Type##Decl::getCanonicalDecl);
#include "clang/AST/DeclNodes.inc"
}
--
2.40.0