X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FVMCore%2FPass.cpp;h=5079b4ea65eba147829be64ad571ffa4bbd4b3da;hb=551ccae044b0ff658fe629dd67edd5ffe75d10e8;hp=ddee390e50938fc894cae897859c46c49044ab81;hpb=69c856aa6d42c2bf25730c04c24988658ec3ae24;p=oota-llvm.git

diff --git a/lib/VMCore/Pass.cpp b/lib/VMCore/Pass.cpp
index ddee390e509..5079b4ea65e 100644
--- a/lib/VMCore/Pass.cpp
+++ b/lib/VMCore/Pass.cpp
@@ -1,4 +1,11 @@
 //===- Pass.cpp - LLVM Pass Infrastructure Implementation -----------------===//
+// 
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// 
+//===----------------------------------------------------------------------===//
 //
 // This file implements the LLVM Pass infrastructure.  It is primarily
 // responsible with ensuring that passes are executed and batched together
@@ -10,9 +17,11 @@
 #include "PassManagerT.h"         // PassManagerT implementation
 #include "llvm/Module.h"
 #include "llvm/ModuleProvider.h"
-#include "Support/STLExtras.h"
-#include "Support/TypeInfo.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/Support/TypeInfo.h"
+#include <iostream>
 #include <set>
+using namespace llvm;
 
 // IncludeFile - Stub function used to help linking out.
 IncludeFile::IncludeFile(void*) {}
@@ -83,9 +92,15 @@ FunctionPassManager::~FunctionPassManager() { delete PM; }
 void FunctionPassManager::add(FunctionPass *P) { PM->add(P); }
 void FunctionPassManager::add(ImmutablePass *IP) { PM->add(IP); }
 bool FunctionPassManager::run(Function &F) { 
-  Function *mF = MP->getModule()->getNamedFunction(F.getName());
-  assert((&F == mF) && "ModuleProvider does not contain this function!");
-  MP->materializeFunction(&F);
+  try {
+    MP->materializeFunction(&F);
+  } catch (std::string& errstr) {
+    std::cerr << "Error reading bytecode file: " << errstr << "\n";
+    abort();
+  } catch (...) {
+    std::cerr << "Error reading bytecode file!\n";
+    abort();
+  }
   return PM->run(F); 
 }
 
@@ -95,15 +110,16 @@ bool FunctionPassManager::run(Function &F) {
 // amount of time each pass takes to execute.  This only happens with
 // -time-passes is enabled on the command line.
 //
-static cl::opt<bool>
-EnableTiming("time-passes",
+bool llvm::TimePassesIsEnabled = false;
+static cl::opt<bool,true>
+EnableTiming("time-passes", cl::location(TimePassesIsEnabled),
             cl::desc("Time each pass, printing elapsed time for each on exit"));
 
 // createTheTimeInfo - This method either initializes the TheTimeInfo pointer to
 // a non null value (if the -time-passes option is enabled) or it leaves it
 // null.  It may be called multiple times.
 void TimingInfo::createTheTimeInfo() {
-  if (!EnableTiming || TheTimeInfo) return;
+  if (!TimePassesIsEnabled || TheTimeInfo) return;
 
   // Constructed the first time this is called, iff -time-passes is enabled.
   // This guarantees that the object will be constructed before static globals,
@@ -127,22 +143,31 @@ 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";
   }
 }
@@ -176,7 +201,7 @@ void Pass::dumpPassStructure(unsigned Offset) {
   std::cerr << std::string(Offset*2, ' ') << getPassName() << "\n";
 }
 
-// getPassName - Use C++ RTTI to get a SOMEWHAT intelligable name for the pass.
+// getPassName - Use C++ RTTI to get a SOMEWHAT intelligible name for the pass.
 //
 const char *Pass::getPassName() const {
   if (const PassInfo *PI = getPassInfo())