[PM/AA] Sink all the actual code from AliasAnalysisCounter back into the

.cpp file to make the header much less noisy.

Also makes it easy to use a static helper rather than a public method
for printing lines of stats.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245006 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Analysis/AliasAnalysisCounter.h b/include/llvm/Analysis/AliasAnalysisCounter.h
index 52b5a93f1abd42994bfc177a040a552edfb6deca..68c9069fd42da5cb001d8c37c4b01cc9d94fda10 100644 (file)
--- a/include/llvm/Analysis/AliasAnalysisCounter.h
+++ b/include/llvm/Analysis/AliasAnalysisCounter.h
@@ -19,7 +19,6 @@
 #include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/IR/Module.h"
 #include "llvm/Pass.h"
-#include "llvm/Support/raw_ostream.h"
 
 namespace llvm {
 
@@ -30,67 +29,19 @@ class AliasAnalysisCounter : public ModulePass, public AliasAnalysis {
 
 public:
   static char ID; // Class identification, replacement for typeinfo
-  AliasAnalysisCounter() : ModulePass(ID) {
-    initializeAliasAnalysisCounterPass(*PassRegistry::getPassRegistry());
-    No = May = Partial = Must = 0;
-    NoMR = JustRef = JustMod = MR = 0;
-  }
 
-  void printLine(const char *Desc, unsigned Val, unsigned Sum) {
-    errs() << "  " << Val << " " << Desc << " responses (" << Val * 100 / Sum
-           << "%)\n";
-  }
-  ~AliasAnalysisCounter() override {
-    unsigned AASum = No + May + Partial + Must;
-    unsigned MRSum = NoMR + JustRef + JustMod + MR;
-    if (AASum + MRSum) { // Print a report if any counted queries occurred...
-      errs() << "\n===== Alias Analysis Counter Report =====\n"
-             << "  Analysis counted:\n"
-             << "  " << AASum << " Total Alias Queries Performed\n";
-      if (AASum) {
-        printLine("no alias", No, AASum);
-        printLine("may alias", May, AASum);
-        printLine("partial alias", Partial, AASum);
-        printLine("must alias", Must, AASum);
-        errs() << "  Alias Analysis Counter Summary: " << No * 100 / AASum
-               << "%/" << May * 100 / AASum << "%/" << Partial * 100 / AASum
-               << "%/" << Must * 100 / AASum << "%\n\n";
-      }
+  AliasAnalysisCounter();
+  ~AliasAnalysisCounter() override;
 
-      errs() << "  " << MRSum << " Total MRI_Mod/MRI_Ref Queries Performed\n";
-      if (MRSum) {
-        printLine("no mod/ref", NoMR, MRSum);
-        printLine("ref", JustRef, MRSum);
-        printLine("mod", JustMod, MRSum);
-        printLine("mod/ref", MR, MRSum);
-        errs() << "  MRI_Mod/MRI_Ref Analysis Counter Summary: "
-               << NoMR * 100 / MRSum << "%/" << JustRef * 100 / MRSum << "%/"
-               << JustMod * 100 / MRSum << "%/" << MR * 100 / MRSum << "%\n\n";
-      }
-    }
-  }
+  bool runOnModule(Module &M) override;
 
-  bool runOnModule(Module &M) override {
-    this->M = &M;
-    InitializeAliasAnalysis(this, &M.getDataLayout());
-    return false;
-  }
-
-  void getAnalysisUsage(AnalysisUsage &AU) const override {
-    AliasAnalysis::getAnalysisUsage(AU);
-    AU.addRequired<AliasAnalysis>();
-    AU.setPreservesAll();
-  }
+  void getAnalysisUsage(AnalysisUsage &AU) const override;
 
   /// getAdjustedAnalysisPointer - This method is used when a pass implements
   /// an analysis interface through multiple inheritance.  If needed, it
   /// should override this to adjust the this pointer as needed for the
   /// specified pass info.
-  void *getAdjustedAnalysisPointer(AnalysisID PI) override {
-    if (PI == &AliasAnalysis::ID)
-      return (AliasAnalysis *)this;
-    return this;
-  }
+  void *getAdjustedAnalysisPointer(AnalysisID PI) override;
 
   // FIXME: We could count these too...
   bool pointsToConstantMemory(const MemoryLocation &Loc,

diff --git a/lib/Analysis/AliasAnalysisCounter.cpp b/lib/Analysis/AliasAnalysisCounter.cpp
index 46437849c773121af463955885aa90034961d20d..e369c31d237d1b9051a0df382413085eb02c3654 100644 (file)
--- a/lib/Analysis/AliasAnalysisCounter.cpp
+++ b/lib/Analysis/AliasAnalysisCounter.cpp
@@ -35,6 +35,65 @@ ModulePass *llvm::createAliasAnalysisCounterPass() {
   return new AliasAnalysisCounter();
 }
 
+AliasAnalysisCounter::AliasAnalysisCounter() : ModulePass(ID) {
+  initializeAliasAnalysisCounterPass(*PassRegistry::getPassRegistry());
+  No = May = Partial = Must = 0;
+  NoMR = JustRef = JustMod = MR = 0;
+}
+
+static void printLine(const char *Desc, unsigned Val, unsigned Sum) {
+  errs() << "  " << Val << " " << Desc << " responses (" << Val * 100 / Sum
+         << "%)\n";
+}
+
+AliasAnalysisCounter::~AliasAnalysisCounter() {
+  unsigned AASum = No + May + Partial + Must;
+  unsigned MRSum = NoMR + JustRef + JustMod + MR;
+  if (AASum + MRSum) { // Print a report if any counted queries occurred...
+    errs() << "\n===== Alias Analysis Counter Report =====\n"
+           << "  Analysis counted:\n"
+           << "  " << AASum << " Total Alias Queries Performed\n";
+    if (AASum) {
+      printLine("no alias", No, AASum);
+      printLine("may alias", May, AASum);
+      printLine("partial alias", Partial, AASum);
+      printLine("must alias", Must, AASum);
+      errs() << "  Alias Analysis Counter Summary: " << No * 100 / AASum << "%/"
+             << May * 100 / AASum << "%/" << Partial * 100 / AASum << "%/"
+             << Must * 100 / AASum << "%\n\n";
+    }
+
+    errs() << "  " << MRSum << " Total MRI_Mod/MRI_Ref Queries Performed\n";
+    if (MRSum) {
+      printLine("no mod/ref", NoMR, MRSum);
+      printLine("ref", JustRef, MRSum);
+      printLine("mod", JustMod, MRSum);
+      printLine("mod/ref", MR, MRSum);
+      errs() << "  MRI_Mod/MRI_Ref Analysis Counter Summary: "
+             << NoMR * 100 / MRSum << "%/" << JustRef * 100 / MRSum << "%/"
+             << JustMod * 100 / MRSum << "%/" << MR * 100 / MRSum << "%\n\n";
+    }
+  }
+}
+
+bool AliasAnalysisCounter::runOnModule(Module &M) {
+  this->M = &M;
+  InitializeAliasAnalysis(this, &M.getDataLayout());
+  return false;
+}
+
+void AliasAnalysisCounter::getAnalysisUsage(AnalysisUsage &AU) const {
+  AliasAnalysis::getAnalysisUsage(AU);
+  AU.addRequired<AliasAnalysis>();
+  AU.setPreservesAll();
+}
+
+void *AliasAnalysisCounter::getAdjustedAnalysisPointer(AnalysisID PI) {
+  if (PI == &AliasAnalysis::ID)
+    return (AliasAnalysis *)this;
+  return this;
+}
+
 AliasResult AliasAnalysisCounter::alias(const MemoryLocation &LocA,
                                         const MemoryLocation &LocB) {
   AliasResult R = getAnalysis<AliasAnalysis>().alias(LocA, LocB);