Remove the ASTContext parameter from the getBody() methods of Decl and subclasses.

Timings showed no significant difference before and after the commit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74504 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaTemplateInstantiateDecl.cpp b/lib/Sema/SemaTemplateInstantiateDecl.cpp
index ac0f46e..8cda4ec 100644
--- a/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -670,7 +670,7 @@
   if (Function->isInvalidDecl())
     return;
 
-  assert(!Function->getBody(Context) && "Already instantiated!");
+  assert(!Function->getBody() && "Already instantiated!");
   
   // Find the function body that we'll be substituting.
   const FunctionDecl *PatternDecl = 0;
@@ -680,7 +680,7 @@
     PatternDecl = Function->getInstantiatedFromMemberFunction();
   Stmt *Pattern = 0;
   if (PatternDecl)
-    Pattern = PatternDecl->getBody(Context, PatternDecl);
+    Pattern = PatternDecl->getBody(PatternDecl);
 
   if (!Pattern)
     return;
@@ -863,7 +863,7 @@
     PendingImplicitInstantiations.pop();
     
     if (FunctionDecl *Function = dyn_cast<FunctionDecl>(Inst.first))
-      if (!Function->getBody(Context))
+      if (!Function->getBody())
         InstantiateFunctionDefinition(/*FIXME:*/Inst.second, Function);
     
     // FIXME: instantiation static member variables