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Revert debug info compression support.

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To support compression for debug_line and debug_frame a different
approach is required. To simplify review, revert the old implementation
and XFAIL the test case. New implementation to follow shortly.

Reverts r205059 and r204958.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205989 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2014-04-10 21:53:47 +00:00
parent 13772fb0a7
commit 22f3236dd6
5 changed files with 5 additions and 79 deletions
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7
lib/MC/MCObjectStreamer.cpp
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@@ -20,7 +20,6 @@
#include "llvm/MC/MCSection.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/MC/MCSectionELF.h"
using namespace llvm;
MCObjectStreamer::MCObjectStreamer(MCContext &Context, MCAsmBackend &TAB,
@@ -64,11 +63,7 @@ MCDataFragment *MCObjectStreamer::getOrCreateDataFragment() const {
// When bundling is enabled, we don't want to add data to a fragment that
// already has instructions (see MCELFStreamer::EmitInstToData for details)
if (!F || (Assembler->isBundlingEnabled() && F->hasInstructions())) {
const auto *Sec = dyn_cast<MCSectionELF>(&getCurrentSectionData()->getSection());
if (Sec && Sec->getSectionName().startswith(".zdebug_"))
F = new MCCompressedFragment();
else
F = new MCDataFragment();
F = new MCDataFragment();
insert(F);
}
return F;