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Implement operator<< for machine basic blocks to make it easier to dump them.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31857 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-11-18 21:47:36 +00:00
parent 154e104718
commit 1ccc4684f3
3 changed files with 6 additions and 0 deletions
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1
include/llvm/CodeGen/MachineBasicBlock.h
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@ -222,6 +222,7 @@ private: // Methods used to maintain doubly linked list of blocks...
void removePredecessor(MachineBasicBlock *pred); void removePredecessor(MachineBasicBlock *pred);
}; };
std::ostream& operator<<(std::ostream &OS, const MachineBasicBlock &MBB);
//===--------------------------------------------------------------------===// //===--------------------------------------------------------------------===//

1
include/llvm/CodeGen/MachineInstr.h
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@ -20,6 +20,7 @@
#include "llvm/Support/DataTypes.h" #include "llvm/Support/DataTypes.h"
#include <vector> #include <vector>
#include <cassert> #include <cassert>
#include <iosfwd>
namespace llvm { namespace llvm {

4
lib/CodeGen/MachineBasicBlock.cpp
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@ -27,6 +27,10 @@ MachineBasicBlock::~MachineBasicBlock() {
LeakDetector::removeGarbageObject(this); LeakDetector::removeGarbageObject(this);
} }
std::ostream& llvm::operator<<(std::ostream &OS, const MachineBasicBlock &MBB) {
MBB.print(OS);
return OS;
}
// MBBs start out as #-1. When a MBB is added to a MachineFunction, it // MBBs start out as #-1. When a MBB is added to a MachineFunction, it
// gets the next available unique MBB number. If it is removed from a // gets the next available unique MBB number. If it is removed from a