Don't assert if we can't constant fold extract/insertvalue

[oota-llvm.git] / include / llvm / CodeGen / MachineCodeEmitter.h

diff --git a/include/llvm/CodeGen/MachineCodeEmitter.h b/include/llvm/CodeGen/MachineCodeEmitter.h
index 8fc80adf7fb862ffd7d41137a7139d210242aeb9..9e41e6e9c1ee8c343bf17ed9c98b56fe802e1445 100644 (file)
--- a/include/llvm/CodeGen/MachineCodeEmitter.h
+++ b/include/llvm/CodeGen/MachineCodeEmitter.h
@@ -19,6 +19,7 @@
 
 #include "llvm/Support/DataTypes.h"
 #include "llvm/Support/DebugLoc.h"
+#include <string>
 
 namespace llvm {
 
@@ -34,7 +35,7 @@ class Function;
 class MCSymbol;
 
 /// MachineCodeEmitter - This class defines two sorts of methods: those for
-/// emitting the actual bytes of machine code, and those for emitting auxillary
+/// emitting the actual bytes of machine code, and those for emitting auxiliary
 /// structures, such as jump tables, relocations, etc.
 ///
 /// Emission of machine code is complicated by the fact that we don't (in
@@ -49,12 +50,13 @@ class MCSymbol;
 /// occurred, more memory is allocated, and we reemit the code into it.
 /// 
 class MachineCodeEmitter {
+  virtual void anchor();
 protected:
   /// BufferBegin/BufferEnd - Pointers to the start and end of the memory
   /// allocated for this code buffer.
   uint8_t *BufferBegin, *BufferEnd;
   /// CurBufferPtr - Pointer to the next byte of memory to fill when emitting
-  /// code.  This is guranteed to be in the range [BufferBegin,BufferEnd].  If
+  /// code.  This is guaranteed to be in the range [BufferBegin,BufferEnd].  If
   /// this pointer is at BufferEnd, it will never move due to code emission, and
   /// all code emission requests will be ignored (this is the buffer overflow
   /// condition).