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Print section start labels when first switching to the section.

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This is less brittle and avoids polluting the start of the file with every
debug section.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231898 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2015-03-11 00:51:37 +00:00
parent 94c37b0b6a
commit 658236dec2
12 changed files with 49 additions and 47 deletions
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4
lib/MC/MCStreamer.cpp
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@@ -16,6 +16,7 @@
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCObjectFileInfo.h"
#include "llvm/MC/MCObjectWriter.h"
#include "llvm/MC/MCSection.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/MC/MCWin64EH.h"
#include "llvm/Support/ErrorHandling.h"
@@ -670,5 +671,8 @@ void MCStreamer::SwitchSection(const MCSection *Section,
if (MCSectionSubPair(Section, Subsection) != curSection) {
SectionStack.back().first = MCSectionSubPair(Section, Subsection);
ChangeSection(Section, Subsection);
MCSymbol *Sym = Section->getBeginSymbol();
if (Sym && !Sym->isInSection())
EmitLabel(Sym);
}
}