Make the use of const with respect to LLVMContext sane.  Hopefully this is the last time, for the
moment, that I will need to make far-reaching changes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74655 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/bugpoint/BugDriver.cpp b/tools/bugpoint/BugDriver.cpp
index 93b09fb..847de1f 100644
--- a/tools/bugpoint/BugDriver.cpp
+++ b/tools/bugpoint/BugDriver.cpp
@@ -65,7 +65,7 @@
 
 BugDriver::BugDriver(const char *toolname, bool as_child, bool find_bugs,
                      unsigned timeout, unsigned memlimit,
-                     const LLVMContext& ctxt)
+                     LLVMContext& ctxt)
   : Context(ctxt), ToolName(toolname), ReferenceOutputFile(OutputFile),
     Program(0), Interpreter(0), SafeInterpreter(0), gcc(0),
     run_as_child(as_child), run_find_bugs(find_bugs), Timeout(timeout), 
@@ -76,7 +76,7 @@
 /// return it, or return null if not possible.
 ///
 Module *llvm::ParseInputFile(const std::string &Filename,
-                             const LLVMContext& Ctxt) {
+                             LLVMContext& Ctxt) {
   std::auto_ptr<MemoryBuffer> Buffer(MemoryBuffer::getFileOrSTDIN(Filename));
   Module *Result = 0;
   if (Buffer.get())
diff --git a/tools/bugpoint/BugDriver.h b/tools/bugpoint/BugDriver.h
index 34267d5..d637c24 100644
--- a/tools/bugpoint/BugDriver.h
+++ b/tools/bugpoint/BugDriver.h
@@ -43,7 +43,7 @@
 extern bool BugpointIsInterrupted;
 
 class BugDriver {
-  const LLVMContext& Context;
+  LLVMContext& Context;
   const std::string ToolName;  // Name of bugpoint
   std::string ReferenceOutputFile; // Name of `good' output file
   Module *Program;             // The raw program, linked together
@@ -62,11 +62,11 @@
 
 public:
   BugDriver(const char *toolname, bool as_child, bool find_bugs,
-            unsigned timeout, unsigned memlimit, const LLVMContext& ctxt);
+            unsigned timeout, unsigned memlimit, LLVMContext& ctxt);
 
   const std::string &getToolName() const { return ToolName; }
 
-  const LLVMContext& getContext() { return Context; }
+  LLVMContext& getContext() { return Context; }
 
   // Set up methods... these methods are used to copy information about the
   // command line arguments into instance variables of BugDriver.
@@ -295,7 +295,7 @@
 /// return it, or return null if not possible.
 ///
 Module *ParseInputFile(const std::string &InputFilename,
-                       const LLVMContext& ctxt);
+                       LLVMContext& ctxt);
 
 
 /// getPassesString - Turn a list of passes into a string which indicates the