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An even better unbreakage...

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32617 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jeff Cohen
2006-12-15 22:57:14 +00:00
parent 19103b11ec
commit c21c5eeb4f
6 changed files with 28 additions and 18 deletions
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5
lib/CodeGen/MachineBasicBlock.cpp
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@ -31,6 +31,11 @@ std::ostream& llvm::operator<<(std::ostream &OS, const MachineBasicBlock &MBB) {
return OS;
}
OStream& llvm::operator<<(OStream &OS, const MachineBasicBlock &MBB) {
if (OS.stream()) *OS.stream() << MBB;
return OS;
}
// 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
// MachineFunction, it goes back to being #-1.