[llvm-commits] [llvm] r78003 - in /llvm/trunk: include/llvm/CodeGen/Dump.h include/llvm/CodeGen/LiveIntervalAnalysis.h include/llvm/CodeGen/MachineBasicBlock.h include/llvm/CodeGen/MachineFunction.h lib/CodeGen/Dump.cpp lib/CodeGen/LiveIntervalAnalysis.cpp lib/CodeGen/MachineBasicBlock.cpp lib/CodeGen/MachineFunction.cpp

David Greene greened at obbligato.org
Mon Aug 3 14:55:09 PDT 2009


Author: greened
Date: Mon Aug  3 16:55:09 2009
New Revision: 78003

URL: http://llvm.org/viewvc/llvm-project?rev=78003&view=rev
Log:

Re-apply LiveInterval index dumping patch, with fixes suggested by Bill
and others.

Added:
    llvm/trunk/include/llvm/CodeGen/Dump.h
    llvm/trunk/lib/CodeGen/Dump.cpp
Modified:
    llvm/trunk/include/llvm/CodeGen/LiveIntervalAnalysis.h
    llvm/trunk/include/llvm/CodeGen/MachineBasicBlock.h
    llvm/trunk/include/llvm/CodeGen/MachineFunction.h
    llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp
    llvm/trunk/lib/CodeGen/MachineBasicBlock.cpp
    llvm/trunk/lib/CodeGen/MachineFunction.cpp

Added: llvm/trunk/include/llvm/CodeGen/Dump.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/Dump.h?rev=78003&view=auto

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/Dump.h (added)
+++ llvm/trunk/include/llvm/CodeGen/Dump.h Mon Aug  3 16:55:09 2009
@@ -0,0 +1,60 @@
+//===- llvm/Support/Dump.h - Easy way to tailor dump output -----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file provides the PrefixPrinter interface to pass to MachineFunction
+// and MachineBasicBlock print methods to output additional information before
+// blocks and instructions are printed.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CODEGEN_DUMP_H
+#define LLVM_CODEGEN_DUMP_H
+
+#include <iosfwd>
+
+namespace llvm {
+
+class MachineBasicBlock;
+class MachineInstr;
+class raw_ostream;
+
+/// PrefixPrinter - Print some additional information before printing
+/// basic blocks and instructions.
+class PrefixPrinter {
+public:
+  virtual ~PrefixPrinter();
+
+  /// operator() - Print a prefix before each MachineBasicBlock
+  virtual raw_ostream &operator()(raw_ostream &out,
+                                  const MachineBasicBlock &) const {
+    return out; 
+  }
+
+  /// operator() - Print a prefix before each MachineInstr
+  virtual raw_ostream &operator()(raw_ostream &out,
+                                  const MachineInstr &) const {
+    return out; 
+  }
+
+  /// operator() - Print a prefix before each MachineBasicBlock
+  virtual std::ostream &operator()(std::ostream &out,
+                                   const MachineBasicBlock &) const {
+    return out; 
+  }
+
+  /// operator() - Print a prefix before each MachineInstr
+  virtual std::ostream &operator()(std::ostream &out,
+                                   const MachineInstr &) const {
+    return out; 
+  }
+};
+ 
+} // End llvm namespace
+
+#endif

Modified: llvm/trunk/include/llvm/CodeGen/LiveIntervalAnalysis.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/LiveIntervalAnalysis.h?rev=78003&r1=78002&r2=78003&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/LiveIntervalAnalysis.h (original)
+++ llvm/trunk/include/llvm/CodeGen/LiveIntervalAnalysis.h Mon Aug  3 16:55:09 2009
@@ -538,6 +538,37 @@
     void printRegName(unsigned reg) const;
   };
 
+  /// IntervalPrefixPrinter - Print live interval indices before each
+  /// instruction.
+  class IntervalPrefixPrinter : public PrefixPrinter {
+  private:
+    const LiveIntervals &liinfo;
+
+  public:
+    IntervalPrefixPrinter(const LiveIntervals &lii)
+        : liinfo(lii) {};
+
+    // We need null implementations of the other virtual functions to
+    // avoid warnings about hidden virtual functions.
+
+    raw_ostream &operator()(raw_ostream &out,
+                            const MachineBasicBlock &instr) const {
+      return out;
+    }
+    
+    raw_ostream &operator()(raw_ostream &out,
+                            const MachineInstr &instr) const;
+
+    std::ostream &operator()(std::ostream &out,
+                             const MachineBasicBlock &instr) const {
+      return out;
+    }
+    
+    std::ostream &operator()(std::ostream &out,
+                             const MachineInstr &instr) const {
+      return out;
+    }
+  };
 } // End llvm namespace
 
 #endif

Modified: llvm/trunk/include/llvm/CodeGen/MachineBasicBlock.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineBasicBlock.h?rev=78003&r1=78002&r2=78003&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineBasicBlock.h (original)
+++ llvm/trunk/include/llvm/CodeGen/MachineBasicBlock.h Mon Aug  3 16:55:09 2009
@@ -16,6 +16,7 @@
 
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/ADT/GraphTraits.h"
+#include "llvm/CodeGen/Dump.h"
 
 namespace llvm {
 
@@ -310,10 +311,18 @@
 
   // Debugging methods.
   void dump() const;
-  void print(std::ostream &OS) const;
-  void print(std::ostream *OS) const { if (OS) print(*OS); }
-  void print(raw_ostream &OS) const;
-  void print(raw_ostream *OS) const { if (OS) print(*OS); }
+  void print(std::ostream &OS,
+             const PrefixPrinter &prefix = PrefixPrinter()) const;
+  void print(std::ostream *OS,
+             const PrefixPrinter &prefix = PrefixPrinter()) const {
+    if (OS) print(*OS, prefix); 
+  }
+  void print(raw_ostream &OS,
+             const PrefixPrinter &prefix = PrefixPrinter()) const;
+  void print(raw_ostream *OS,
+             const PrefixPrinter &prefix = PrefixPrinter()) const {
+    if (OS) print(*OS, prefix);
+  }
 
   /// getNumber - MachineBasicBlocks are uniquely numbered at the function
   /// level, unless they're not in a MachineFunction yet, in which case this

Modified: llvm/trunk/include/llvm/CodeGen/MachineFunction.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineFunction.h?rev=78003&r1=78002&r2=78003&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineFunction.h (original)
+++ llvm/trunk/include/llvm/CodeGen/MachineFunction.h Mon Aug  3 16:55:09 2009
@@ -20,6 +20,7 @@
 
 #include "llvm/ADT/ilist.h"
 #include "llvm/Support/DebugLoc.h"
+#include "llvm/CodeGen/Dump.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/Support/Allocator.h"
 #include "llvm/Support/Recycler.h"
@@ -206,8 +207,12 @@
   /// print - Print out the MachineFunction in a format suitable for debugging
   /// to the specified stream.
   ///
-  void print(std::ostream &OS) const;
-  void print(std::ostream *OS) const { if (OS) print(*OS); }
+  void print(std::ostream &OS, 
+             const PrefixPrinter &prefix = PrefixPrinter()) const;
+  void print(std::ostream *OS,
+             const PrefixPrinter &prefix = PrefixPrinter()) const {
+    if (OS) print(*OS, prefix); 
+  }
 
   /// viewCFG - This function is meant for use from the debugger.  You can just
   /// say 'call F->viewCFG()' and a ghostview window should pop up from the

Added: llvm/trunk/lib/CodeGen/Dump.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/Dump.cpp?rev=78003&view=auto

==============================================================================
--- llvm/trunk/lib/CodeGen/Dump.cpp (added)
+++ llvm/trunk/lib/CodeGen/Dump.cpp Mon Aug  3 16:55:09 2009
@@ -0,0 +1,18 @@
+//===- lib/Support/Dump.h - Virtual function homes --------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file provides the PrefixPrinter virtual function homes.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/CodeGen/Dump.h"
+
+using namespace llvm;
+
+PrefixPrinter::~PrefixPrinter() {}

Modified: llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp?rev=78003&r1=78002&r2=78003&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp (original)
+++ llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp Mon Aug  3 16:55:09 2009
@@ -2501,3 +2501,9 @@
   
   return LR;
 }
+
+raw_ostream &
+IntervalPrefixPrinter::operator()(raw_ostream &out,
+                                  const MachineInstr &instr) const {
+      return out << liinfo.getInstructionIndex(&instr);
+}

Modified: llvm/trunk/lib/CodeGen/MachineBasicBlock.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineBasicBlock.cpp?rev=78003&r1=78002&r2=78003&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/MachineBasicBlock.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineBasicBlock.cpp Mon Aug  3 16:55:09 2009
@@ -153,12 +153,14 @@
     os << " %reg" << RegNo;
 }
 
-void MachineBasicBlock::print(std::ostream &OS) const {
+void MachineBasicBlock::print(std::ostream &OS,
+                              const PrefixPrinter &prefix) const {
   raw_os_ostream RawOS(OS);
-  print(RawOS);
+  print(RawOS, prefix);
 }
 
-void MachineBasicBlock::print(raw_ostream &OS) const {
+void MachineBasicBlock::print(raw_ostream &OS,
+                              const PrefixPrinter &prefix) const {
   const MachineFunction *MF = getParent();
   if(!MF) {
     OS << "Can't print out MachineBasicBlock because parent MachineFunction"
@@ -191,7 +193,7 @@
   }
   
   for (const_iterator I = begin(); I != end(); ++I) {
-    OS << "\t";
+    prefix(OS, *I) << "\t";
     I->print(OS, &getParent()->getTarget());
   }
 

Modified: llvm/trunk/lib/CodeGen/MachineFunction.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineFunction.cpp?rev=78003&r1=78002&r2=78003&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/MachineFunction.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineFunction.cpp Mon Aug  3 16:55:09 2009
@@ -218,7 +218,8 @@
   print(*cerr.stream());
 }
 
-void MachineFunction::print(std::ostream &OS) const {
+void MachineFunction::print(std::ostream &OS,
+                            const PrefixPrinter &prefix) const {
   OS << "# Machine code for " << Fn->getNameStr () << "():\n";
 
   // Print Frame Information
@@ -260,8 +261,10 @@
     OS << "\n";
   }
   
-  for (const_iterator BB = begin(); BB != end(); ++BB)
-    BB->print(OS);
+  for (const_iterator BB = begin(); BB != end(); ++BB) {
+    prefix(OS, *BB);
+    BB->print(OS, prefix);
+  }
 
   OS << "\n# End machine code for " << Fn->getNameStr () << "().\n\n";
 }





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