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Memdep says that an instruction clobbers itself

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when it means there is no specific clobber instruction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116960 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-10-20 22:37:41 +00:00
parent 75f6df283f
commit adb30d211b
1 changed files with 4 additions and 1 deletions
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5
lib/Analysis/MemDepPrinter.cpp
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@ -150,7 +150,10 @@ void MemDepPrinter::print(raw_ostream &OS, const Module *M) const {
WriteAsOperand(OS, DepBB, /*PrintType=*/false, M);
}
OS << " from: ";
DepInst->print(OS);
if (DepInst == Inst)
OS << "<unspecified>";
else
DepInst->print(OS);
OS << "\n";
}