From cbee990a290293163ff50f338a1f1dc32ddcdb24 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 29 Feb 2004 22:37:04 +0000
Subject: [PATCH] Fix -debug-pass=Executions, which relied on Function, Module,
 and BasicBlock being annotable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12013 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/VMCore/Pass.cpp       | 35 ++++++++++++++++++++++-------------
 lib/VMCore/PassManagerT.h | 15 ++++++---------
 2 files changed, 28 insertions(+), 22 deletions(-)

diff --git a/lib/VMCore/Pass.cpp b/lib/VMCore/Pass.cpp
index 982de90e1d6..3aa1d133294 100644
--- a/lib/VMCore/Pass.cpp
+++ b/lib/VMCore/Pass.cpp
@@ -133,22 +133,31 @@ void PMDebug::PrintArgumentInformation(const Pass *P) {
 }
 
 void PMDebug::PrintPassInformation(unsigned Depth, const char *Action,
-                                   Pass *P, Annotable *V) {
+                                   Pass *P, Module *M) {
   if (PassDebugging >= Executions) {
     std::cerr << (void*)P << std::string(Depth*2+1, ' ') << Action << " '" 
               << P->getPassName();
-    if (V) {
-      std::cerr << "' on ";
-
-      if (dynamic_cast<Module*>(V)) {
-        std::cerr << "Module\n"; return;
-      } else if (Function *F = dynamic_cast<Function*>(V))
-        std::cerr << "Function '" << F->getName();
-      else if (BasicBlock *BB = dynamic_cast<BasicBlock*>(V))
-        std::cerr << "BasicBlock '" << BB->getName();
-      else if (Value *Val = dynamic_cast<Value*>(V))
-        std::cerr << typeid(*Val).name() << " '" << Val->getName();
-    }
+    if (M) std::cerr << "' on Module '" << M->getModuleIdentifier() << "'\n";
+    std::cerr << "'...\n";
+  }
+}
+
+void PMDebug::PrintPassInformation(unsigned Depth, const char *Action,
+                                   Pass *P, Function *F) {
+  if (PassDebugging >= Executions) {
+    std::cerr << (void*)P << std::string(Depth*2+1, ' ') << Action << " '" 
+              << P->getPassName();
+    if (F) std::cerr << "' on Function '" << F->getName();
+    std::cerr << "'...\n";
+  }
+}
+
+void PMDebug::PrintPassInformation(unsigned Depth, const char *Action,
+                                   Pass *P, BasicBlock *BB) {
+  if (PassDebugging >= Executions) {
+    std::cerr << (void*)P << std::string(Depth*2+1, ' ') << Action << " '" 
+              << P->getPassName();
+    if (BB) std::cerr << "' on BasicBlock '" << BB->getName();
     std::cerr << "'...\n";
   }
 }
diff --git a/lib/VMCore/PassManagerT.h b/lib/VMCore/PassManagerT.h
index c5cac1d7fef..5ffaebdd786 100644
--- a/lib/VMCore/PassManagerT.h
+++ b/lib/VMCore/PassManagerT.h
@@ -31,8 +31,6 @@
 
 namespace llvm {
 
-class Annotable;
-
 //===----------------------------------------------------------------------===//
 // Pass debugging information.  Often it is useful to find out what pass is
 // running when a crash occurs in a utility.  When this library is compiled with
@@ -75,7 +73,9 @@ struct PMDebug {
   }
 
   static void PrintArgumentInformation(const Pass *P);
-  static void PrintPassInformation(unsigned,const char*,Pass *, Annotable *);
+  static void PrintPassInformation(unsigned,const char*,Pass *, Module *);
+  static void PrintPassInformation(unsigned,const char*,Pass *, Function *);
+  static void PrintPassInformation(unsigned,const char*,Pass *, BasicBlock *);
   static void PrintAnalysisSetInfo(unsigned,const char*,Pass *P,
                                    const std::vector<AnalysisID> &);
 };
@@ -216,8 +216,7 @@ public:
     for (unsigned i = 0, e = Passes.size(); i < e; ++i) {
       PassClass *P = Passes[i];
       
-      PMDebug::PrintPassInformation(getDepth(), "Executing Pass", P,
-                                    (Annotable*)M);
+      PMDebug::PrintPassInformation(getDepth(), "Executing Pass", P, M);
 
       // Get information about what analyses the pass uses...
       AnalysisUsage AnUsage;
@@ -259,8 +258,7 @@ public:
                                     P->getPassName() + "'");
 
       if (Changed)
-        PMDebug::PrintPassInformation(getDepth()+1, "Made Modification", P,
-                                      (Annotable*)M);
+        PMDebug::PrintPassInformation(getDepth()+1, "Made Modification", P, M);
       PMDebug::PrintAnalysisSetInfo(getDepth(), "Preserved", P,
                                     AnUsage.getPreservedSet());
 
@@ -301,8 +299,7 @@ public:
       std::vector<Pass*> &DeadPass = LastUserOf[P];
       for (std::vector<Pass*>::iterator I = DeadPass.begin(),E = DeadPass.end();
            I != E; ++I) {
-        PMDebug::PrintPassInformation(getDepth()+1, "Freeing Pass", *I,
-                                      (Annotable*)M);
+        PMDebug::PrintPassInformation(getDepth()+1, "Freeing Pass", *I, M);
         (*I)->releaseMemory();
       }
 
-- 
2.34.1