Add support for subsections to the ELF assembler. Fixes PR8717.
Differential Revision: http://llvm-reviews.chandlerc.com/D598
llvm-svn: 179725
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
index 52d9237..6c3d247 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
@@ -83,14 +83,15 @@
virtual void EmitRegSave(const SmallVectorImpl<unsigned> &RegList,
bool isVector);
- virtual void ChangeSection(const MCSection *Section) {
+ virtual void ChangeSection(const MCSection *Section,
+ const MCExpr *Subsection) {
// We have to keep track of the mapping symbol state of any sections we
// use. Each one should start off as EMS_None, which is provided as the
// default constructor by DenseMap::lookup.
- LastMappingSymbols[getPreviousSection()] = LastEMS;
+ LastMappingSymbols[getPreviousSection().first] = LastEMS;
LastEMS = LastMappingSymbols.lookup(Section);
- MCELFStreamer::ChangeSection(Section);
+ MCELFStreamer::ChangeSection(Section, Subsection);
}
/// This function is the one used to emit instruction data into the ELF
@@ -183,7 +184,7 @@
MCELF::SetType(SD, ELF::STT_NOTYPE);
MCELF::SetBinding(SD, ELF::STB_LOCAL);
SD.setExternal(false);
- Symbol->setSection(*getCurrentSection());
+ Symbol->setSection(*getCurrentSection().first);
const MCExpr *Value = MCSymbolRefExpr::Create(Start, getContext());
Symbol->setVariableValue(Value);