1 files changed, 44 insertions, 29 deletions
diff --git a/contrib/llvm/lib/Transforms/IPO/InlineSimple.cpp b/contrib/llvm/lib/Transforms/IPO/InlineSimple.cpp
index bf0b1f9..a4f7026 100644
--- a/contrib/llvm/lib/Transforms/IPO/InlineSimple.cpp
+++ b/contrib/llvm/lib/Transforms/IPO/InlineSimple.cpp
@@ -12,44 +12,57 @@
 //===----------------------------------------------------------------------===//
 
 #define DEBUG_TYPE "inline"
-#include "llvm/CallingConv.h"
-#include "llvm/Instructions.h"
-#include "llvm/IntrinsicInst.h"
-#include "llvm/Module.h"
-#include "llvm/Type.h"
+#include "llvm/Transforms/IPO.h"
 #include "llvm/Analysis/CallGraph.h"
 #include "llvm/Analysis/InlineCost.h"
+#include "llvm/IR/CallingConv.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/Instructions.h"
+#include "llvm/IR/IntrinsicInst.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IR/Type.h"
 #include "llvm/Support/CallSite.h"
-#include "llvm/Transforms/IPO.h"
 #include "llvm/Transforms/IPO/InlinerPass.h"
-#include "llvm/DataLayout.h"
 
 using namespace llvm;
 
 namespace {
 
-  class SimpleInliner : public Inliner {
-    InlineCostAnalyzer CA;
-  public:
-    SimpleInliner() : Inliner(ID) {
-      initializeSimpleInlinerPass(*PassRegistry::getPassRegistry());
-    }
-    SimpleInliner(int Threshold) : Inliner(ID, Threshold,
-                                           /*InsertLifetime*/true) {
-      initializeSimpleInlinerPass(*PassRegistry::getPassRegistry());
-    }
-    static char ID; // Pass identification, replacement for typeid
-    InlineCost getInlineCost(CallSite CS) {
-      return CA.getInlineCost(CS, getInlineThreshold(CS));
-    }
-    virtual bool doInitialization(CallGraph &CG);
-  };
-}
+/// \brief Actaul inliner pass implementation.
+///
+/// The common implementation of the inlining logic is shared between this
+/// inliner pass and the always inliner pass. The two passes use different cost
+/// analyses to determine when to inline.
+class SimpleInliner : public Inliner {
+  InlineCostAnalysis *ICA;
+
+public:
+  SimpleInliner() : Inliner(ID), ICA(0) {
+    initializeSimpleInlinerPass(*PassRegistry::getPassRegistry());
+  }
+
+  SimpleInliner(int Threshold)
+      : Inliner(ID, Threshold, /*InsertLifetime*/ true), ICA(0) {
+    initializeSimpleInlinerPass(*PassRegistry::getPassRegistry());
+  }
+
+  static char ID; // Pass identification, replacement for typeid
+
+  InlineCost getInlineCost(CallSite CS) {
+    return ICA->getInlineCost(CS, getInlineThreshold(CS));
+  }
+
+  virtual bool runOnSCC(CallGraphSCC &SCC);
+  virtual void getAnalysisUsage(AnalysisUsage &AU) const;
+};
+
+} // end anonymous namespace
 
 char SimpleInliner::ID = 0;
 INITIALIZE_PASS_BEGIN(SimpleInliner, "inline",
                 "Function Integration/Inlining", false, false)
 INITIALIZE_AG_DEPENDENCY(CallGraph)
+INITIALIZE_PASS_DEPENDENCY(InlineCostAnalysis)
 INITIALIZE_PASS_END(SimpleInliner, "inline",
                 "Function Integration/Inlining", false, false)
 
@@ -59,10 +72,12 @@ Pass *llvm::createFunctionInliningPass(int Threshold) {
   return new SimpleInliner(Threshold);
 }
 
-// doInitialization - Initializes the vector of functions that have been
-// annotated with the noinline attribute.
-bool SimpleInliner::doInitialization(CallGraph &CG) {
-  CA.setDataLayout(getAnalysisIfAvailable<DataLayout>());
-  return false;
+bool SimpleInliner::runOnSCC(CallGraphSCC &SCC) {
+  ICA = &getAnalysis<InlineCostAnalysis>();
+  return Inliner::runOnSCC(SCC);
 }
 
+void SimpleInliner::getAnalysisUsage(AnalysisUsage &AU) const {
+  AU.addRequired<InlineCostAnalysis>();
+  Inliner::getAnalysisUsage(AU);
+}