[FunctionAttrs] Move the malloc-like test to a static helper function
[oota-llvm.git] / lib / Transforms / IPO / InlineAlways.cpp
index 437597ec037b69918999b564a410d91456c55356..83774fbb5fa24caabe271af6577d852abbf79898 100644 (file)
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "inline"
 #include "llvm/Transforms/IPO.h"
 #include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/Analysis/AssumptionCache.h"
 #include "llvm/Analysis/CallGraph.h"
 #include "llvm/Analysis/InlineCost.h"
+#include "llvm/Analysis/TargetLibraryInfo.h"
+#include "llvm/IR/CallSite.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/InlinerPass.h"
 
 using namespace llvm;
 
+#define DEBUG_TYPE "inline"
+
 namespace {
 
 /// \brief Inliner pass which only handles "always inline" functions.
@@ -36,24 +39,25 @@ class AlwaysInliner : public Inliner {
 
 public:
   // Use extremely low threshold.
-  AlwaysInliner() : Inliner(ID, -2000000000, /*InsertLifetime*/ true), ICA(0) {
+  AlwaysInliner() : Inliner(ID, -2000000000, /*InsertLifetime*/ true),
+                    ICA(nullptr) {
     initializeAlwaysInlinerPass(*PassRegistry::getPassRegistry());
   }
 
   AlwaysInliner(bool InsertLifetime)
-      : Inliner(ID, -2000000000, InsertLifetime), ICA(0) {
+      : Inliner(ID, -2000000000, InsertLifetime), ICA(nullptr) {
     initializeAlwaysInlinerPass(*PassRegistry::getPassRegistry());
   }
 
   static char ID; // Pass identification, replacement for typeid
 
-  virtual InlineCost getInlineCost(CallSite CS);
+  InlineCost getInlineCost(CallSite CS) override;
 
-  virtual void getAnalysisUsage(AnalysisUsage &AU) const;
-  virtual bool runOnSCC(CallGraphSCC &SCC);
+  void getAnalysisUsage(AnalysisUsage &AU) const override;
+  bool runOnSCC(CallGraphSCC &SCC) override;
 
   using llvm::Pass::doFinalization;
-  virtual bool doFinalization(CallGraph &CG) {
+  bool doFinalization(CallGraph &CG) override {
     return removeDeadFunctions(CG, /*AlwaysInlineOnly=*/ true);
   }
 };
@@ -63,8 +67,10 @@ public:
 char AlwaysInliner::ID = 0;
 INITIALIZE_PASS_BEGIN(AlwaysInliner, "always-inline",
                 "Inliner for always_inline functions", false, false)
-INITIALIZE_PASS_DEPENDENCY(CallGraph)
+INITIALIZE_PASS_DEPENDENCY(AssumptionCacheTracker)
+INITIALIZE_PASS_DEPENDENCY(CallGraphWrapperPass)
 INITIALIZE_PASS_DEPENDENCY(InlineCostAnalysis)
+INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfoWrapperPass)
 INITIALIZE_PASS_END(AlwaysInliner, "always-inline",
                 "Inliner for always_inline functions", false, false)
 
@@ -93,8 +99,7 @@ InlineCost AlwaysInliner::getInlineCost(CallSite CS) {
   // that are viable for inlining. FIXME: We shouldn't even get here for
   // declarations.
   if (Callee && !Callee->isDeclaration() &&
-      Callee->getAttributes().hasAttribute(AttributeSet::FunctionIndex,
-                                           Attribute::AlwaysInline) &&
+      CS.hasFnAttr(Attribute::AlwaysInline) &&
       ICA->isInlineViable(*Callee))
     return InlineCost::getAlways();