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MC-COFF: Assert on non-coff sections.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116148 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer 2010-10-09 11:00:37 +00:00
parent 9a89b0115f
commit d47f4a9c98
2 changed files with 18 additions and 0 deletions
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2
lib/MC/WinCOFFObjectWriter.cpp
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@ -359,6 +359,8 @@ object_t *WinCOFFObjectWriter::createCOFFEntity(llvm::StringRef Name,
/// This function takes a section data object from the assembler
/// and creates the associated COFF section staging object.
void WinCOFFObjectWriter::DefineSection(MCSectionData const &SectionData) {
assert(SectionData.getSection().getVariant() == MCSection::SV_COFF
&& "Got non COFF section in the COFF backend!");
// FIXME: Not sure how to verify this (at least in a debug build).
MCSectionCOFF const &Sec =
static_cast<MCSectionCOFF const &>(SectionData.getSection());

16
lib/MC/WinCOFFStreamer.cpp
View File

@ -157,6 +157,9 @@ void WinCOFFStreamer::EmitAssemblerFlag(MCAssemblerFlag Flag) {
}
void WinCOFFStreamer::EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) {
assert((Symbol->isInSection()
? Symbol->getSection().getVariant() == MCSection::SV_COFF
: true) && "Got non COFF section in the COFF backend!");
// FIXME: This is all very ugly and depressing. What needs to happen here
// depends on quite a few things that are all part of relaxation, which we
// don't really even do.
@ -197,6 +200,10 @@ void WinCOFFStreamer::EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) {
void WinCOFFStreamer::EmitSymbolAttribute(MCSymbol *Symbol,
MCSymbolAttr Attribute) {
assert(Symbol && "Symbol must be non-null!");
assert((Symbol->isInSection()
? Symbol->getSection().getVariant() == MCSection::SV_COFF
: true) && "Got non COFF section in the COFF backend!");
switch (Attribute) {
case MCSA_WeakReference:
getAssembler().getOrCreateSymbolData(*Symbol).modifyFlags(
@ -219,6 +226,9 @@ void WinCOFFStreamer::EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) {
}
void WinCOFFStreamer::BeginCOFFSymbolDef(MCSymbol const *Symbol) {
assert((Symbol->isInSection()
? Symbol->getSection().getVariant() == MCSection::SV_COFF
: true) && "Got non COFF section in the COFF backend!");
assert(CurSymbol == NULL && "EndCOFFSymbolDef must be called between calls "
"to BeginCOFFSymbolDef!");
CurSymbol = Symbol;
@ -255,10 +265,16 @@ void WinCOFFStreamer::EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) {
void WinCOFFStreamer::EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment) {
assert((Symbol->isInSection()
? Symbol->getSection().getVariant() == MCSection::SV_COFF
: true) && "Got non COFF section in the COFF backend!");
AddCommonSymbol(Symbol, Size, ByteAlignment, true);
}
void WinCOFFStreamer::EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size) {
assert((Symbol->isInSection()
? Symbol->getSection().getVariant() == MCSection::SV_COFF
: true) && "Got non COFF section in the COFF backend!");
AddCommonSymbol(Symbol, Size, 1, false);
}