Remove warnings about unused parameters and shadowed variables.

[oota-llvm.git] / include / llvm / Transforms / IPO.h

diff --git a/include/llvm/Transforms/IPO.h b/include/llvm/Transforms/IPO.h
index a0515a7f5e0ff270c2e4d29e67f0dc586a52bcfd..71b3fa7b08cd784f4671913fbf49166b78f4728a 100644 (file)
--- a/include/llvm/Transforms/IPO.h
+++ b/include/llvm/Transforms/IPO.h
@@ -1,10 +1,10 @@
 //===- llvm/Transforms/IPO.h - Interprocedural Transformations --*- C++ -*-===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
 //===----------------------------------------------------------------------===//
 //
 // This header file defines prototypes for accessor functions that expose passes
@@ -21,8 +21,10 @@ namespace llvm {
 
 class FunctionPass;
 class ModulePass;
+class Pass;
 class Function;
 class BasicBlock;
+class GlobalValue;
 
 //===----------------------------------------------------------------------===//
 //
@@ -77,44 +79,41 @@ ModulePass *createGlobalDCEPass();
 
 
 //===----------------------------------------------------------------------===//
-/// createFunctionExtractionPass - If deleteFn is true, this pass deletes as 
-/// the specified function. Otherwise, it deletes as much of the module as
-/// possible, except for the function specified.
-///
-ModulePass *createFunctionExtractionPass(Function *F, bool deleteFn = false);
-
-
-//===----------------------------------------------------------------------===//
-/// FunctionResolvingPass - Go over the functions that are in the module and
-/// look for functions that have the same name.  More often than not, there will
-/// be things like:
-///    void "foo"(...)
-///    void "foo"(int, int)
-/// because of the way things are declared in C.  If this is the case, patch
-/// things up.
-///
-/// This is an interprocedural pass.
+/// createGVExtractionPass - If deleteFn is true, this pass deletes as
+/// the specified global values. Otherwise, it deletes as much of the module as
+/// possible, except for the global values specified.
 ///
-ModulePass *createFunctionResolvingPass();
+ModulePass *createGVExtractionPass(std::vector<GlobalValue*>& GVs, bool 
+                                   deleteFn = false, 
+                                   bool relinkCallees = false);
 
 //===----------------------------------------------------------------------===//
 /// createFunctionInliningPass - Return a new pass object that uses a heuristic
 /// to inline direct function calls to small functions.
 ///
-ModulePass *createFunctionInliningPass();
+Pass *createFunctionInliningPass();
+Pass *createFunctionInliningPass(int Threshold);
 
 //===----------------------------------------------------------------------===//
 /// createPruneEHPass - Return a new pass object which transforms invoke
 /// instructions into calls, if the callee can _not_ unwind the stack.
 ///
-ModulePass *createPruneEHPass();
+Pass *createPruneEHPass();
 
 //===----------------------------------------------------------------------===//
 /// createInternalizePass - This pass loops over all of the functions in the
-/// input module, looking for a main function.  If a main function is found, all
-/// other functions are marked as internal.
+/// input module, internalizing all globals (functions and variables) not part
+/// of the api.  If a list of symbols is specified with the
+/// -internalize-public-api-* command line options, those symbols are not
+/// internalized and all others are.  Otherwise if AllButMain is set and the
+/// main function is found, all other globals are marked as internal.
 ///
-ModulePass *createInternalizePass();
+ModulePass *createInternalizePass(bool InternalizeEverything);
+
+/// createInternalizePass - This pass loops over all of the functions in the
+/// input module, internalizing all globals (functions and variables) not in the
+/// given exportList.
+ModulePass *createInternalizePass(const std::vector<const char *> &exportList);
 
 //===----------------------------------------------------------------------===//
 /// createDeadArgEliminationPass - This pass removes arguments from functions
@@ -129,9 +128,11 @@ ModulePass *createDeadArgHackingPass();
 
 //===----------------------------------------------------------------------===//
 /// createArgumentPromotionPass - This pass promotes "by reference" arguments to
-/// be passed by value.
+/// be passed by value if the number of elements passed is smaller or
+/// equal to maxElements (maxElements == 0 means always promote).
 ///
-ModulePass *createArgumentPromotionPass();
+Pass *createArgumentPromotionPass(unsigned maxElements = 3);
+Pass *createStructRetPromotionPass();
 
 //===----------------------------------------------------------------------===//
 /// createIPConstantPropagationPass - This pass propagates constants from call
@@ -158,10 +159,18 @@ FunctionPass *createLoopExtractorPass();
 ///
 FunctionPass *createSingleLoopExtractorPass();
 
-// createBlockExtractorPass - This pass extracts all blocks (except those
-// specified in the argument list) from the functions in the module.
-//
-ModulePass *createBlockExtractorPass(std::vector<BasicBlock*> &BTNE);
+/// createBlockExtractorPass - This pass extracts all blocks (except those
+/// specified in the argument list) from the functions in the module.
+///
+ModulePass *createBlockExtractorPass(const std::vector<BasicBlock*> &BTNE);
+
+/// createIndMemRemPass - This pass removes potential indirect calls of
+/// malloc and free
+ModulePass *createIndMemRemPass();
+
+/// createStripDeadPrototypesPass - This pass removes any function declarations
+/// (prototypes) that are not used.
+ModulePass *createStripDeadPrototypesPass();
 
 } // End llvm namespace