IPO: Remove implicit ilist iterator conversions, NFC

[oota-llvm.git] / lib / Transforms / IPO / StripDeadPrototypes.cpp

diff --git a/lib/Transforms/IPO/StripDeadPrototypes.cpp b/lib/Transforms/IPO/StripDeadPrototypes.cpp
index ca8a436844a57edfa146980c18100e5b11eb6e3e..eba79218aed26aa6f74e7359a2ea052e1f792ba5 100644 (file)
--- a/lib/Transforms/IPO/StripDeadPrototypes.cpp
+++ b/lib/Transforms/IPO/StripDeadPrototypes.cpp
@@ -14,38 +14,40 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "strip-dead-prototypes"
 #include "llvm/Transforms/IPO.h"
-#include "llvm/Pass.h"
-#include "llvm/Module.h"
 #include "llvm/ADT/Statistic.h"
-#include "llvm/Support/Compiler.h"
+#include "llvm/IR/Module.h"
+#include "llvm/Pass.h"
 using namespace llvm;
 
+#define DEBUG_TYPE "strip-dead-prototypes"
+
 STATISTIC(NumDeadPrototypes, "Number of dead prototypes removed");
 
 namespace {
 
 /// @brief Pass to remove unused function declarations.
-class VISIBILITY_HIDDEN StripDeadPrototypesPass : public ModulePass {
+class StripDeadPrototypesPass : public ModulePass {
 public:
   static char ID; // Pass identification, replacement for typeid
-  StripDeadPrototypesPass() : ModulePass((intptr_t)&ID) { }
-  virtual bool runOnModule(Module &M);
+  StripDeadPrototypesPass() : ModulePass(ID) {
+    initializeStripDeadPrototypesPassPass(*PassRegistry::getPassRegistry());
+  }
+  bool runOnModule(Module &M) override;
 };
 
-char StripDeadPrototypesPass::ID = 0;
-RegisterPass<StripDeadPrototypesPass> X("strip-dead-prototypes", 
-                                        "Strip Unused Function Prototypes");
-
 } // end anonymous namespace
 
+char StripDeadPrototypesPass::ID = 0;
+INITIALIZE_PASS(StripDeadPrototypesPass, "strip-dead-prototypes",
+                "Strip Unused Function Prototypes", false, false)
+
 bool StripDeadPrototypesPass::runOnModule(Module &M) {
   bool MadeChange = false;
   
   // Erase dead function prototypes.
   for (Module::iterator I = M.begin(), E = M.end(); I != E; ) {
-    Function *F = I++;
+    Function *F = &*I++;
     // Function must be a prototype and unused.
     if (F->isDeclaration() && F->use_empty()) {
       F->eraseFromParent();
@@ -57,7 +59,7 @@ bool StripDeadPrototypesPass::runOnModule(Module &M) {
   // Erase dead global var prototypes.
   for (Module::global_iterator I = M.global_begin(), E = M.global_end();
        I != E; ) {
-    GlobalVariable *GV = I++;
+    GlobalVariable *GV = &*I++;
     // Global must be a prototype and unused.
     if (GV->isDeclaration() && GV->use_empty())
       GV->eraseFromParent();