Move all of the header files which are involved in modelling the LLVM IR

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

diff --git a/lib/Transforms/IPO/PartialInlining.cpp b/lib/Transforms/IPO/PartialInlining.cpp
index 6b9814ceb8769885fe2ce85d6ec1a961367830fe..fa518cb0abb6dd5bd522a00a4332aadf02611600 100644 (file)
--- a/lib/Transforms/IPO/PartialInlining.cpp
+++ b/lib/Transforms/IPO/PartialInlining.cpp
@@ -14,14 +14,14 @@
 
 #define DEBUG_TYPE "partialinlining"
 #include "llvm/Transforms/IPO.h"
-#include "llvm/Instructions.h"
-#include "llvm/Module.h"
-#include "llvm/Pass.h"
-#include "llvm/Analysis/Dominators.h"
-#include "llvm/Transforms/Utils/Cloning.h"
-#include "llvm/Transforms/Utils/FunctionUtils.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/Dominators.h"
+#include "llvm/IR/Instructions.h"
+#include "llvm/IR/Module.h"
+#include "llvm/Pass.h"
 #include "llvm/Support/CFG.h"
+#include "llvm/Transforms/Utils/Cloning.h"
+#include "llvm/Transforms/Utils/CodeExtractor.h"
 using namespace llvm;
 
 STATISTIC(NumPartialInlined, "Number of functions partially inlined");
@@ -30,7 +30,9 @@ namespace {
   struct PartialInliner : public ModulePass {
     virtual void getAnalysisUsage(AnalysisUsage &AU) const { }
     static char ID; // Pass identification, replacement for typeid
-    PartialInliner() : ModulePass(&ID) {}
+    PartialInliner() : ModulePass(ID) {
+      initializePartialInlinerPass(*PassRegistry::getPassRegistry());
+    }
     
     bool runOnModule(Module& M);
     
@@ -40,7 +42,8 @@ namespace {
 }
 
 char PartialInliner::ID = 0;
-static RegisterPass<PartialInliner> X("partial-inliner", "Partial Inliner");
+INITIALIZE_PASS(PartialInliner, "partial-inliner",
+                "Partial Inliner", false, false)
 
 ModulePass* llvm::createPartialInliningPass() { return new PartialInliner(); }
 
@@ -66,8 +69,9 @@ Function* PartialInliner::unswitchFunction(Function* F) {
     return 0;
   
   // Clone the function, so that we can hack away on it.
-  ValueMap<const Value*, Value*> VMap;
-  Function* duplicateFunction = CloneFunction(F, VMap);
+  ValueToValueMapTy VMap;
+  Function* duplicateFunction = CloneFunction(F, VMap,
+                                              /*ModuleLevelChanges=*/false);
   duplicateFunction->setLinkage(GlobalValue::InternalLinkage);
   F->getParent()->getFunctionList().push_back(duplicateFunction);
   BasicBlock* newEntryBlock = cast<BasicBlock>(VMap[entryBlock]);
@@ -91,7 +95,7 @@ Function* PartialInliner::unswitchFunction(Function* F) {
     PHINode* OldPhi = dyn_cast<PHINode>(I);
     if (!OldPhi) break;
     
-    PHINode* retPhi = PHINode::Create(OldPhi->getType(), "", Ins);
+    PHINode* retPhi = PHINode::Create(OldPhi->getType(), 2, "", Ins);
     OldPhi->replaceAllUsesWith(retPhi);
     Ins = newReturnBlock->getFirstNonPHI();
     
@@ -118,7 +122,8 @@ Function* PartialInliner::unswitchFunction(Function* F) {
   DT.runOnFunction(*duplicateFunction);
   
   // Extract the body of the if.
-  Function* extractedFunction = ExtractCodeRegion(DT, toExtract);
+  Function* extractedFunction
+    = CodeExtractor(toExtract, &DT).extractCodeRegion();
   
   InlineFunctionInfo IFI;
   
@@ -159,7 +164,7 @@ bool PartialInliner::runOnModule(Module& M) {
     bool recursive = false;
     for (Function::use_iterator UI = currFunc->use_begin(),
          UE = currFunc->use_end(); UI != UE; ++UI)
-      if (Instruction* I = dyn_cast<Instruction>(UI))
+      if (Instruction* I = dyn_cast<Instruction>(*UI))
         if (I->getParent()->getParent() == currFunc) {
           recursive = true;
           break;