Mark the eh.typeid.for intrinsic as being 'const', which it is inside

[oota-llvm.git] / include / llvm / MC / MCStreamer.h

diff --git a/include/llvm/MC/MCStreamer.h b/include/llvm/MC/MCStreamer.h
index 55f25e44a0aca03096172a3b238924d2e19dafa6..4279ef5091250aecdde8fcdd01b8e0bd6362de3f 100644 (file)
--- a/include/llvm/MC/MCStreamer.h
+++ b/include/llvm/MC/MCStreamer.h
@@ -14,13 +14,15 @@
 #ifndef LLVM_MC_MCSTREAMER_H
 #define LLVM_MC_MCSTREAMER_H
 
-#include "llvm/ADT/SmallVector.h"
 #include "llvm/Support/DataTypes.h"
 #include "llvm/MC/MCDirectives.h"
 #include "llvm/MC/MCDwarf.h"
 #include "llvm/MC/MCWin64EH.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/SmallVector.h"
 
 namespace llvm {
+  class MCAsmBackend;
   class MCAsmInfo;
   class MCCodeEmitter;
   class MCContext;
@@ -30,7 +32,6 @@ namespace llvm {
   class MCSection;
   class MCSymbol;
   class StringRef;
-  class TargetAsmBackend;
   class TargetLoweringObjectFile;
   class Twine;
   class raw_ostream;
@@ -58,12 +59,12 @@ namespace llvm {
     MCDwarfFrameInfo *getCurrentFrameInfo();
     void EnsureValidFrame();
 
-    std::vector<MCWin64EHUnwindInfo> W64UnwindInfos;
+    std::vector<MCWin64EHUnwindInfo *> W64UnwindInfos;
     MCWin64EHUnwindInfo *CurrentW64UnwindInfo;
     void setCurrentW64UnwindInfo(MCWin64EHUnwindInfo *Frame);
     void EnsureValidW64UnwindInfo();
 
-    const MCSymbol* LastNonPrivate;
+    MCSymbol* LastSymbol;
 
     /// SectionStack - This is stack of current and previous section
     /// values saved by PushSection.
@@ -80,6 +81,9 @@ namespace llvm {
 
     void EmitFrames(bool usingCFI);
 
+    MCWin64EHUnwindInfo *getCurrentW64UnwindInfo(){return CurrentW64UnwindInfo;}
+    void EmitW64Tables();
+
   public:
     virtual ~MCStreamer();
 
@@ -93,6 +97,18 @@ namespace llvm {
       return FrameInfos[i];
     }
 
+    ArrayRef<MCDwarfFrameInfo> getFrameInfos() {
+      return FrameInfos;
+    }
+
+    unsigned getNumW64UnwindInfos() {
+      return W64UnwindInfos.size();
+    }
+
+    MCWin64EHUnwindInfo &getW64UnwindInfo(unsigned i) {
+      return *W64UnwindInfos[i];
+    }
+
     /// @name Assembly File Formatting.
     /// @{
 
@@ -184,6 +200,17 @@ namespace llvm {
       }
     }
 
+    /// SwitchSectionNoChange - Set the current section where code is being
+    /// emitted to @p Section.  This is required to update CurSection. This
+    /// version does not call ChangeSection.
+    void SwitchSectionNoChange(const MCSection *Section) {
+      assert(Section && "Cannot switch to a null section!");
+      const MCSection *curSection = SectionStack.back().first;
+      SectionStack.back().second = curSection;
+      if (Section != curSection)
+        SectionStack.back().first = Section;
+    }
+
     /// InitSections - Create the default sections and set the initial one.
     virtual void InitSections() = 0;
 
@@ -277,7 +304,9 @@ namespace llvm {
     ///
     /// @param Symbol - The common symbol to emit.
     /// @param Size - The size of the common symbol.
-    virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size) = 0;
+    /// @param ByteAlignment - The alignment of the common symbol in bytes.
+    virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
+                                       unsigned ByteAlignment) = 0;
 
     /// EmitZerofill - Emit the zerofill section and an optional symbol.
     ///
@@ -438,7 +467,8 @@ namespace llvm {
 
     virtual void EmitDwarfAdvanceLineAddr(int64_t LineDelta,
                                           const MCSymbol *LastLabel,
-                                          const MCSymbol *Label) = 0;
+                                          const MCSymbol *Label,
+                                          unsigned PointerSize) = 0;
 
     virtual void EmitDwarfAdvanceFrameAddr(const MCSymbol *LastLabel,
                                            const MCSymbol *Label) {
@@ -447,6 +477,7 @@ namespace llvm {
     void EmitDwarfSetLineAddr(int64_t LineDelta, const MCSymbol *Label,
                               int PointerSize);
 
+    virtual void EmitCompactUnwindEncoding(uint32_t CompactUnwindEncoding);
     virtual void EmitCFISections(bool EH, bool Debug);
     virtual void EmitCFIStartProc();
     virtual void EmitCFIEndProc();
@@ -462,7 +493,7 @@ namespace llvm {
     virtual void EmitCFIRelOffset(int64_t Register, int64_t Offset);
     virtual void EmitCFIAdjustCfaOffset(int64_t Adjustment);
 
-    virtual void EmitWin64EHStartProc(MCSymbol *Symbol);
+    virtual void EmitWin64EHStartProc(const MCSymbol *Symbol);
     virtual void EmitWin64EHEndProc();
     virtual void EmitWin64EHStartChained();
     virtual void EmitWin64EHEndChained();
@@ -525,20 +556,23 @@ namespace llvm {
   ///
   /// \param ShowInst - Whether to show the MCInst representation inline with
   /// the assembly.
+  ///
+  /// \param DecodeLSDA - If true, emit comments that translates the LSDA into a
+  /// human readable format. Only usable with CFI.
   MCStreamer *createAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
                                 bool isVerboseAsm,
                                 bool useLoc,
                                 bool useCFI,
                                 MCInstPrinter *InstPrint = 0,
                                 MCCodeEmitter *CE = 0,
-                                TargetAsmBackend *TAB = 0,
+                                MCAsmBackend *TAB = 0,
                                 bool ShowInst = false);
 
   /// createMachOStreamer - Create a machine code streamer which will generate
   /// Mach-O format object files.
   ///
   /// Takes ownership of \arg TAB and \arg CE.
-  MCStreamer *createMachOStreamer(MCContext &Ctx, TargetAsmBackend &TAB,
+  MCStreamer *createMachOStreamer(MCContext &Ctx, MCAsmBackend &TAB,
                                   raw_ostream &OS, MCCodeEmitter *CE,
                                   bool RelaxAll = false);
 
@@ -547,13 +581,13 @@ namespace llvm {
   ///
   /// Takes ownership of \arg TAB and \arg CE.
   MCStreamer *createWinCOFFStreamer(MCContext &Ctx,
-                                    TargetAsmBackend &TAB,
+                                    MCAsmBackend &TAB,
                                     MCCodeEmitter &CE, raw_ostream &OS,
                                     bool RelaxAll = false);
 
   /// createELFStreamer - Create a machine code streamer which will generate
   /// ELF format object files.
-  MCStreamer *createELFStreamer(MCContext &Ctx, TargetAsmBackend &TAB,
+  MCStreamer *createELFStreamer(MCContext &Ctx, MCAsmBackend &TAB,
                                raw_ostream &OS, MCCodeEmitter *CE,
                                bool RelaxAll, bool NoExecStack);
 
@@ -567,7 +601,7 @@ namespace llvm {
   /// "pure" MC object files, for use with MC-JIT and testing tools.
   ///
   /// Takes ownership of \arg TAB and \arg CE.
-  MCStreamer *createPureStreamer(MCContext &Ctx, TargetAsmBackend &TAB,
+  MCStreamer *createPureStreamer(MCContext &Ctx, MCAsmBackend &TAB,
                                  raw_ostream &OS, MCCodeEmitter *CE);
 
 } // end namespace llvm