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Ranges in the .debug_range section need to have begin and end labels, 

assert that this is so.

llvm-svn: 197780
This commit is contained in:
Eric Christopher 2013-12-20 04:34:22 +00:00
parent 798998a473
commit 565ab11a35
1 changed files with 8 additions and 13 deletions
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21
llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -2938,14 +2938,12 @@ void DwarfDebug::emitDebugRanges() {
RE = List.getRanges().end();
RI != RE; ++RI) {
const RangeSpan &Range = *RI;
// We occasionally have ranges without begin/end labels.
// FIXME: Verify and fix.
const MCSymbol *Begin = Range.getStart();
const MCSymbol *End = Range.getEnd();
Begin ? Asm->OutStreamer.EmitSymbolValue(Begin, Size)
: Asm->OutStreamer.EmitIntValue(0, Size);
End ? Asm->OutStreamer.EmitSymbolValue(End, Size)
: Asm->OutStreamer.EmitIntValue(0, Size);
assert(Begin && "Range without a begin symbol?");
assert(End && "Range without an end symbol?");
Asm->OutStreamer.EmitSymbolValue(Begin, Size);
Asm->OutStreamer.EmitSymbolValue(End, Size);
}
// And terminate the list with two 0 values.
@ -2960,15 +2958,12 @@ void DwarfDebug::emitDebugRanges() {
const SmallVectorImpl<RangeSpan> &Ranges = TheCU->getRanges();
for (uint32_t i = 0, e = Ranges.size(); i != e; ++i) {
RangeSpan Range = Ranges[i];
// We occasionally have ranges without begin/end labels.
// FIXME: Verify and fix.
const MCSymbol *Begin = Range.getStart();
const MCSymbol *End = Range.getEnd();
Begin ? Asm->OutStreamer.EmitSymbolValue(Begin, Size)
: Asm->OutStreamer.EmitIntValue(0, Size);
End ? Asm->OutStreamer.EmitSymbolValue(End, Size)
: Asm->OutStreamer.EmitIntValue(0, Size);
assert(Begin && "Range without a begin symbol?");
assert(End && "Range without an end symbol?");
Asm->OutStreamer.EmitSymbolValue(Begin, Size);
Asm->OutStreamer.EmitSymbolValue(End, Size);
}
// And terminate the list with two 0 values.
Asm->OutStreamer.EmitIntValue(0, Size);