[llvm-commits] [llvm] r74724 - /llvm/trunk/include/llvm/Pass.h

[Owen Anderson]

Author: resistor
Date: Thu Jul  2 15:23:41 2009
New Revision: 74724

URL: http://llvm.org/viewvc/llvm-project?rev=74724&view=rev
Log:
Make the current LLVMContext available to passes.

Modified:
    llvm/trunk/include/llvm/Pass.h

Modified: llvm/trunk/include/llvm/Pass.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Pass.h?rev=74724&r1=74723&r2=74724&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Pass.h (original)
+++ llvm/trunk/include/llvm/Pass.h Thu Jul  2 15:23:41 2009
@@ -29,6 +29,7 @@
 #ifndef LLVM_PASS_H
 #define LLVM_PASS_H
 
+#include "llvm/Module.h"
 #include "llvm/Support/DataTypes.h"
 #include "llvm/Support/Streams.h"
 #include <cassert>
@@ -47,6 +48,7 @@
 class PMStack;
 class AnalysisResolver;
 class PMDataManager;
+class LLVMContext;
 
 // AnalysisID - Use the PassInfo to identify a pass...
 typedef const PassInfo* AnalysisID;
@@ -75,6 +77,10 @@
 
   void operator=(const Pass&);  // DO NOT IMPLEMENT
   Pass(const Pass &);           // DO NOT IMPLEMENT
+  
+protected:
+  LLVMContext* Context;
+  
 public:
   explicit Pass(intptr_t pid) : Resolver(0), PassID(pid) {
     assert(pid && "pid cannot be 0");
@@ -275,7 +281,10 @@
   /// doInitialization - Virtual method overridden by subclasses to do
   /// any necessary per-module initialization.
   ///
-  virtual bool doInitialization(Module &) { return false; }
+  virtual bool doInitialization(Module &M) {
+    Context = &M.getContext();
+    return false;
+  }
 
   /// runOnFunction - Virtual method overriden by subclasses to do the
   /// per-function processing of the pass.
@@ -327,7 +336,10 @@
   /// doInitialization - Virtual method overridden by subclasses to do
   /// any necessary per-module initialization.
   ///
-  virtual bool doInitialization(Module &) { return false; }
+  virtual bool doInitialization(Module &M) { 
+    Context = &M.getContext();
+    return false;
+  }
 
   /// doInitialization - Virtual method overridden by BasicBlockPass subclasses
   /// to do any necessary per-function initialization.