Memdep says that an instruction clobbers itself

when it means there is no specific clobber instruction.

llvm-svn: 116960
This commit is contained in:
Dan Gohman 2010-10-20 22:37:41 +00:00
parent 80b8817c9d
commit 1b85604130
1 changed files with 4 additions and 1 deletions

View File

@ -150,6 +150,9 @@ void MemDepPrinter::print(raw_ostream &OS, const Module *M) const {
WriteAsOperand(OS, DepBB, /*PrintType=*/false, M);
}
OS << " from: ";
if (DepInst == Inst)
OS << "<unspecified>";
else
DepInst->print(OS);
OS << "\n";
}