MC-COFF: Assert on non-coff sections.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116148 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/MC/WinCOFFObjectWriter.cpp b/lib/MC/WinCOFFObjectWriter.cpp
index 7bb19b2481cc59fa81e354b921a9e8c1c1bdaad2..c6ea31a34e385849058f9b501d9e3c0a6d1dc50c 100644 (file)
--- a/lib/MC/WinCOFFObjectWriter.cpp
+++ b/lib/MC/WinCOFFObjectWriter.cpp
@@ -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());

diff --git a/lib/MC/WinCOFFStreamer.cpp b/lib/MC/WinCOFFStreamer.cpp
index a42d7b46e53fcbca4dad3c206441727ea4e0e600..0ff68df9dd74b4f810f888b19b88e47daf2e30b0 100644 (file)
--- a/lib/MC/WinCOFFStreamer.cpp
+++ b/lib/MC/WinCOFFStreamer.cpp
@@ -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);
 }