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add some assertions to EmitSectionOffset.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100364 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-04-04 23:06:31 +00:00
parent 11b8f30567
commit a33b2a1ee6
1 changed files with 8 additions and 0 deletions
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8
lib/CodeGen/AsmPrinter/DwarfPrinter.cpp
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@ -54,6 +54,14 @@ void DwarfPrinter::EmitSectionOffset(const MCSymbol *Label,
Asm->OutStreamer.EmitRawText(SecOffDir + Twine(Label->getName()));
return;
}
// Get the section that we're referring to, based on SectionLabel.
const MCSection &Section = SectionLabel->getSection();
// If Label has already been emitted, verify that it is in the same section as
// section label for sanity.
assert((!Label->isInSection() || &Label->getSection() == &Section) &&
"Section offset using wrong section base for label"); (void)Section;
// If the section in question will end up with an address of 0 anyway, we can
// just emit an absolute reference to save a relocation.