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Minimally fix this code to not abort on mdnodes with integer data

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wider than 64 bits.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103309 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-05-07 22:15:24 +00:00
parent 02f0dbd97a
commit 66797ff2e1
1 changed files with 7 additions and 5 deletions
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12
lib/VMCore/AsmWriter.cpp
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@ -2024,9 +2024,9 @@ static void WriteMDNodeComment(const MDNode *Node,
return;
ConstantInt *CI = dyn_cast_or_null<ConstantInt>(Node->getOperand(0));
if (!CI) return;
unsigned Val = CI->getZExtValue();
unsigned Tag = Val & ~LLVMDebugVersionMask;
if (Val < LLVMDebugVersion)
APInt Val = CI->getValue();
APInt Tag = Val & ~APInt(Val.getBitWidth(), LLVMDebugVersionMask);
if (Val.ult(LLVMDebugVersion))
return;
Out.PadToColumn(50);
@ -2040,8 +2040,10 @@ static void WriteMDNodeComment(const MDNode *Node,
Out << "; [ DW_TAG_vector_type ]";
else if (Tag == dwarf::DW_TAG_user_base)
Out << "; [ DW_TAG_user_base ]";
else if (const char *TagName = dwarf::TagString(Tag))
Out << "; [ " << TagName << " ]";
else if (Tag.isIntN(32)) {
if (const char *TagName = dwarf::TagString(Tag.getZExtValue()))
Out << "; [ " << TagName << " ]";
}
}
void AssemblyWriter::writeAllMDNodes() {