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make SwitchToSection accept null sections for now.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77976 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-08-03 18:04:42 +00:00
parent d1a919e139
commit d54a6b8c58
1 changed files with 8 additions and 3 deletions
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11
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
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@ -132,9 +132,14 @@ void AsmPrinter::SwitchToDataSection(const char *NewSection,
} }
/// SwitchToSection - Switch to the specified section of the executable if we /// SwitchToSection - Switch to the specified section of the executable if we
/// are not already in it! /// are not already in it! If "NS" is null, then this causes us to exit the
/// current section and not reenter another one. This is generally used for
/// asmprinter hacks.
///
/// FIXME: Remove support for null sections.
///
void AsmPrinter::SwitchToSection(const MCSection *NS) { void AsmPrinter::SwitchToSection(const MCSection *NS) {
const std::string &NewSection = NS->getName(); const std::string &NewSection = NS ? NS->getName() : "";
// If we're already in this section, we're done. // If we're already in this section, we're done.
if (CurrentSection == NewSection) return; if (CurrentSection == NewSection) return;
@ -165,7 +170,7 @@ void AsmPrinter::SwitchToSection(const MCSection *NS) {
O << TAI->getDataSectionStartSuffix() << '\n'; O << TAI->getDataSectionStartSuffix() << '\n';
} }
IsInTextSection = NS->getKind().isText(); IsInTextSection = NS ? NS->getKind().isText() : false;
} }
void AsmPrinter::getAnalysisUsage(AnalysisUsage &AU) const { void AsmPrinter::getAnalysisUsage(AnalysisUsage &AU) const {