From 3ce436d229c8662d7536ca559d4b07724550daf2 Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Mon, 16 Mar 2009 06:42:30 +0000
Subject: Driver: Migrate some data into the Compilation; after pipelining
 access to most data should go through the current Compilation, not the Driver
 (which shouldn't be specialized on variables for a single compilation).

llvm-svn: 67037
---
 clang/lib/Driver/Compilation.cpp | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

(limited to 'clang/lib/Driver/Compilation.cpp')

diff --git a/clang/lib/Driver/Compilation.cpp b/clang/lib/Driver/Compilation.cpp
index a636e2dbac3..949bbe7d6b9 100644
--- a/clang/lib/Driver/Compilation.cpp
+++ b/clang/lib/Driver/Compilation.cpp
@@ -8,12 +8,38 @@
 //===----------------------------------------------------------------------===//
 
 #include "clang/Driver/Compilation.h"
+
+#include "clang/Driver/ArgList.h"
+#include "clang/Driver/ToolChain.h"
+
 using namespace clang::driver;
 
-Compilation::Compilation() {
+Compilation::Compilation(ToolChain &_DefaultToolChain,
+                         ArgList *_Args) 
+  : DefaultToolChain(_DefaultToolChain), Args(_Args) {
+}
+
+Compilation::~Compilation() {  
+  delete Args;
+  
+  // Free any derived arg lists.
+  for (llvm::DenseMap<const ToolChain*, ArgList*>::iterator 
+         it = TCArgs.begin(), ie = TCArgs.end(); it != ie; ++it) {
+    ArgList *A = it->second;
+    if (A != Args)
+      delete Args;
+  }
 }
 
-Compilation::~Compilation() {
+const ArgList &Compilation::getArgsForToolChain(const ToolChain *TC) {
+  if (!TC)
+    TC = &DefaultToolChain;
+
+  ArgList *&Args = TCArgs[TC];
+  if (!Args)
+    Args = TC->TranslateArgs(*Args);
+
+  return *Args;
 }
 
 int Compilation::Execute() const {
-- 
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