[ms-inline asm] Add an interface to the GetMCInstOperandNum() function in the

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

diff --git a/include/llvm/MC/MCContext.h b/include/llvm/MC/MCContext.h
index a1da8c5381b7695816f95c404ec040132e39393e..23652f00d0aa310136743677f753a75fd4c05b28 100644 (file)
--- a/include/llvm/MC/MCContext.h
+++ b/include/llvm/MC/MCContext.h
@@ -15,6 +15,7 @@
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/StringMap.h"
 #include "llvm/Support/Allocator.h"
+#include "llvm/Support/Compiler.h"
 #include "llvm/Support/raw_ostream.h"
 #include <vector> // FIXME: Shouldn't be needed.
 
@@ -29,6 +30,7 @@ namespace llvm {
   class MCObjectFileInfo;
   class MCRegisterInfo;
   class MCLineSection;
+  class SMLoc;
   class StringRef;
   class Twine;
   class MCSectionMachO;
@@ -38,8 +40,8 @@ namespace llvm {
   /// of the sections that it creates.
   ///
   class MCContext {
-    MCContext(const MCContext&); // DO NOT IMPLEMENT
-    MCContext &operator=(const MCContext&); // DO NOT IMPLEMENT
+    MCContext(const MCContext&) LLVM_DELETED_FUNCTION;
+    MCContext &operator=(const MCContext&) LLVM_DELETED_FUNCTION;
   public:
     typedef StringMap<MCSymbol*, BumpPtrAllocator&> SymbolTable;
   private:
@@ -159,6 +161,10 @@ namespace llvm {
     /// with a unique but unspecified name.
     MCSymbol *CreateTempSymbol();
 
+    /// getUniqueSymbolID() - Return a unique identifier for use in constructing
+    /// symbol names.
+    unsigned getUniqueSymbolID() { return NextUniqueID++; }
+
     /// CreateDirectionalLocalSymbol - Create the definition of a directional
     /// local symbol for numbered label (used for "1:" definitions).
     MCSymbol *CreateDirectionalLocalSymbol(int64_t LocalLabelVal);
@@ -319,6 +325,11 @@ namespace llvm {
     }
     void Deallocate(void *Ptr) {
     }
+
+    // Unrecoverable error has occured. Display the best diagnostic we can
+    // and bail via exit(1). For now, most MC backend errors are unrecoverable.
+    // FIXME: We should really do something about that.
+    LLVM_ATTRIBUTE_NORETURN void FatalError(SMLoc L, const Twine &Msg);
   };
 
 } // end namespace llvm