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change the LabelSDNode to be EHLabelSDNode and make it hold

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an MCSymbol.  Make the EH_LABEL MachineInstr hold its label
with an MCSymbol instead of ID.  Fix a bug in MMI.cpp which
would return labels named "Label4" instead of "label4".


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98463 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-03-14 02:33:54 +00:00
parent 18589de9b1
commit 7561d48095
14 changed files with 61 additions and 50 deletions
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lib/CodeGen/AsmPrinter/DwarfException.cpp
+9 -3
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@@ -475,9 +475,15 @@ ComputeCallSiteTable(SmallVectorImpl<CallSiteEntry> &CallSites,
continue;
}
unsigned BeginLabelNo = MI->getOperand(0).getImm();
assert(BeginLabelNo && "Invalid label!");
MCSymbol *BeginLabel = getDWLabel("label", BeginLabelNo);
MCSymbol *BeginLabel;
if (MI->getOperand(0).isImm()) {
unsigned BeginLabelNo = MI->getOperand(0).getImm();
assert(BeginLabelNo && "Invalid label!");
BeginLabel = getDWLabel("label", BeginLabelNo);
} else {
BeginLabel = MI->getOperand(0).getMCSymbol();
}
// End of the previous try-range?
if (BeginLabel == LastLabel)