From 91ff94d6d9befda562a1384f43ecde6e43b9db99 Mon Sep 17 00:00:00 2001
From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Sat, 18 Jul 2009 00:34:35 +0000
Subject: Remove getFirstDeclaration/getLatestDeclaration from FunctionDecl and
 VarDecl.

Their usefulness is questionable since redecl_iterator was introduced.

llvm-svn: 76275
---
 clang/lib/AST/Decl.cpp | 22 ++++------------------
 1 file changed, 4 insertions(+), 18 deletions(-)

(limited to 'clang/lib/AST/Decl.cpp')

diff --git a/clang/lib/AST/Decl.cpp b/clang/lib/AST/Decl.cpp
index 0a6f28d3fb7..23782d62236 100644
--- a/clang/lib/AST/Decl.cpp
+++ b/clang/lib/AST/Decl.cpp
@@ -369,7 +369,8 @@ void VarDecl::setPreviousDeclaration(VarDecl *PrevDecl) {
     PreviousDeclaration.setInt(0);
     
     // First one will point to this one as latest.
-    VarDecl *First = PrevDecl->getFirstDeclaration();
+    // getCanonicalDecl returns the first one.
+    VarDecl *First = PrevDecl->getCanonicalDecl();
     assert(First->PreviousDeclaration.getInt() == 1 && "Expected first");
     First->PreviousDeclaration.setPointer(this);
   } else {
@@ -379,14 +380,6 @@ void VarDecl::setPreviousDeclaration(VarDecl *PrevDecl) {
   }
 }
 
-VarDecl *VarDecl::getFirstDeclaration() {
-  VarDecl *First = this;
-  while (First->getPreviousDeclaration())
-    First = First->getPreviousDeclaration();
-
-  return First;
-}
-
 VarDecl *VarDecl::getCanonicalDecl() {
   VarDecl *Var = this;
   while (Var->getPreviousDeclaration())
@@ -599,7 +592,8 @@ FunctionDecl::setPreviousDeclaration(FunctionDecl *PrevDecl) {
     PreviousDeclaration.setInt(0);
     
     // First one will point to this one as latest.
-    FunctionDecl *First = PrevDecl->getFirstDeclaration();
+    // getCanonicalDecl returns the first one.
+    FunctionDecl *First = PrevDecl->getCanonicalDecl();
     assert(First->PreviousDeclaration.getInt() == 1 && "Expected first");
     First->PreviousDeclaration.setPointer(this);
   } else {
@@ -616,14 +610,6 @@ FunctionDecl::setPreviousDeclaration(FunctionDecl *PrevDecl) {
   }
 }
 
-FunctionDecl *FunctionDecl::getFirstDeclaration() {
-  FunctionDecl *First = this;
-  while (First->getPreviousDeclaration())
-    First = First->getPreviousDeclaration();
-
-  return First;
-}
-
 FunctionDecl *FunctionDecl::getCanonicalDecl() {
   FunctionDecl *FD = this;
   while (FD->getPreviousDeclaration())
-- 
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