Get rid of the .text directive in the assembly output by creating a target object file class specific for the 65816.

lib/Target/WDC65816/WDC65816ISelLowering.cpp

@@ -16,6 +16,7 @@
 #include "WDC65816MachineFunctionInfo.h"
 #include "WDC65816RegisterInfo.h"
 #include "WDC65816TargetMachine.h"
+#include "WDC65816TargetObjectFile.h"
 #include "MCTargetDesc/WDC65816BaseInfo.h"
 #include "llvm/CodeGen/CallingConvLower.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
@@ -808,7 +809,7 @@ static SPCC::CondCodes FPCondCCodeToFCC(ISD::CondCode CC) {
 #endif
 
 WDC65816TargetLowering::WDC65816TargetLowering(TargetMachine &TM)
-: TargetLowering(TM, new TargetLoweringObjectFileELF()) {
+: TargetLowering(TM, new WDC65816TargetObjectFile()) {
     
     addRegisterClass(MVT::i16, &WDC::AccRegsRegClass);
     addRegisterClass(MVT::i16, &WDC::IndexXRegsRegClass);
@@ -2339,3 +2340,31 @@ void WDC65816TargetLowering::ReplaceNodeResults(SDNode *N,
 }
 
 #endif
+
+
+
+// Pin WDC65816Section's and WDC65816TargetObjectFile's vtables to this file.
+void WDC65816Section::anchor() {}
+
+WDC65816TargetObjectFile::~WDC65816TargetObjectFile() {
+    delete TextSection;
+    delete DataSection;
+    delete BSSSection;
+    delete ReadOnlySection;
+    
+    delete StaticCtorSection;
+    delete StaticDtorSection;
+    delete LSDASection;
+    delete EHFrameSection;
+    delete DwarfAbbrevSection;
+    delete DwarfInfoSection;
+    delete DwarfLineSection;
+    delete DwarfFrameSection;
+    delete DwarfPubTypesSection;
+    delete DwarfDebugInlineSection;
+    delete DwarfStrSection;
+    delete DwarfLocSection;
+    delete DwarfARangesSection;
+    delete DwarfRangesSection;
+    delete DwarfMacroInfoSection;
+}

lib/Target/WDC65816/WDC65816Section.h

@@ -0,0 +1,46 @@
+//===- WDC65816Section.h - WDC65816-specific section representation -*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the NVPTXSection class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_WDC65816SECTION_H
+#define LLVM_WDC65816SECTION_H
+
+#include "llvm/IR/GlobalVariable.h"
+#include "llvm/MC/MCSection.h"
+#include <vector>
+
+namespace llvm {
+    /// WDC65816Section - Represents a section in OMF
+    ///
+    class WDC65816Section : public MCSection {
+        virtual void anchor();
+    public:
+        WDC65816Section(SectionVariant V, SectionKind K) : MCSection(V, K) {}
+        virtual ~WDC65816Section() {}
+        
+        /// Override this as NVPTX has its own way of printing switching
+        /// to a section.
+        virtual void PrintSwitchToSection(const MCAsmInfo &MAI,
+                                          raw_ostream &OS,
+                                          const MCExpr *Subsection) const {}
+        
+        /// Base address of PTX sections is zero.
+        virtual bool isBaseAddressKnownZero() const { return true; }
+        virtual bool UseCodeAlign() const { return false; }
+        virtual bool isVirtualSection() const { return false; }
+        virtual std::string getLabelBeginName() const { return ""; }
+        virtual std::string getLabelEndName() const { return ""; }
+    };
+    
+} // end namespace llvm
+
+#endif

lib/Target/WDC65816/WDC65816TargetObjectFile.h

@@ -0,0 +1,87 @@
+//===-- WDC65816TargetObjectFile.h - WDC65816 Object Info -------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TARGET_WDC65816_TARGETOBJECTFILE_H
+#define LLVM_TARGET_WDC65816_TARGETOBJECTFILE_H
+
+#include "WDC65816Section.h"
+#include "llvm/Target/TargetLoweringObjectFile.h"
+#include <string>
+
+namespace llvm {
+    class GlobalVariable;
+    class Module;
+    
+    class WDC65816TargetObjectFile : public TargetLoweringObjectFile {
+        
+    public:
+        WDC65816TargetObjectFile() {
+            TextSection = 0;
+            DataSection = 0;
+            BSSSection = 0;
+            ReadOnlySection = 0;
+            
+            StaticCtorSection = 0;
+            StaticDtorSection = 0;
+            LSDASection = 0;
+            EHFrameSection = 0;
+            DwarfAbbrevSection = 0;
+            DwarfInfoSection = 0;
+            DwarfLineSection = 0;
+            DwarfFrameSection = 0;
+            DwarfPubTypesSection = 0;
+            DwarfDebugInlineSection = 0;
+            DwarfStrSection = 0;
+            DwarfLocSection = 0;
+            DwarfARangesSection = 0;
+            DwarfRangesSection = 0;
+            DwarfMacroInfoSection = 0;
+        }
+        
+        virtual ~WDC65816TargetObjectFile();
+        
+        virtual void Initialize(MCContext &ctx, const TargetMachine &TM) {
+            TargetLoweringObjectFile::Initialize(ctx, TM);
+            TextSection = new WDC65816Section(MCSection::SV_ELF, SectionKind::getText());
+            DataSection = new WDC65816Section(MCSection::SV_ELF, SectionKind::getDataRel());
+            BSSSection = new WDC65816Section(MCSection::SV_ELF, SectionKind::getBSS());
+            ReadOnlySection = new WDC65816Section(MCSection::SV_ELF, SectionKind::getReadOnly());
+            
+            StaticCtorSection = new WDC65816Section(MCSection::SV_ELF, SectionKind::getMetadata());
+            StaticDtorSection = new WDC65816Section(MCSection::SV_ELF, SectionKind::getMetadata());
+            LSDASection = new WDC65816Section(MCSection::SV_ELF, SectionKind::getMetadata());
+            EHFrameSection = new WDC65816Section(MCSection::SV_ELF, SectionKind::getMetadata());
+            DwarfAbbrevSection = new WDC65816Section(MCSection::SV_ELF, SectionKind::getMetadata());
+            DwarfInfoSection = new WDC65816Section(MCSection::SV_ELF, SectionKind::getMetadata());
+            DwarfLineSection = new WDC65816Section(MCSection::SV_ELF, SectionKind::getMetadata());
+            DwarfFrameSection = new WDC65816Section(MCSection::SV_ELF, SectionKind::getMetadata());
+            DwarfPubTypesSection = new WDC65816Section(MCSection::SV_ELF, SectionKind::getMetadata());
+            DwarfDebugInlineSection = new WDC65816Section(MCSection::SV_ELF, SectionKind::getMetadata());
+            DwarfStrSection = new WDC65816Section(MCSection::SV_ELF, SectionKind::getMetadata());
+            DwarfLocSection = new WDC65816Section(MCSection::SV_ELF, SectionKind::getMetadata());
+            DwarfARangesSection = new WDC65816Section(MCSection::SV_ELF, SectionKind::getMetadata());
+            DwarfRangesSection = new WDC65816Section(MCSection::SV_ELF, SectionKind::getMetadata());
+            DwarfMacroInfoSection = new WDC65816Section(MCSection::SV_ELF, SectionKind::getMetadata());
+        }
+        
+        virtual const MCSection *getSectionForConstant(SectionKind Kind) const {
+            return ReadOnlySection;
+        }
+        
+        virtual const MCSection *
+        getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
+                                 Mangler *Mang, const TargetMachine &TM) const {
+            return DataSection;
+        }
+        
+    };
+    
+} // end namespace llvm
+
+#endif