[llvm-commits] CVS: llvm/include/llvm/DerivedTypes.h

[Chris Lattner]

> Add an IntegerType::getMask() method to get an APInt mask for the  
> type.

Please move this method out of line, forward declare APInt, and  
remove the #include,

Thanks,

-Chris

>
> ---
> Diffs of the changes:  (+8 -0)
>
>  DerivedTypes.h |    8 ++++++++
>  1 files changed, 8 insertions(+)
>
>
> Index: llvm/include/llvm/DerivedTypes.h
> diff -u llvm/include/llvm/DerivedTypes.h:1.84 llvm/include/llvm/ 
> DerivedTypes.h:1.85
> --- llvm/include/llvm/DerivedTypes.h:1.84	Wed Feb 14 21:39:17 2007
> +++ llvm/include/llvm/DerivedTypes.h	Wed Feb 28 20:25:03 2007
> @@ -19,6 +19,7 @@
>  #define LLVM_DERIVED_TYPES_H
>
>  #include "llvm/Type.h"
> +#include "llvm/ADT/APInt.h"
>
>  namespace llvm {
>
> @@ -108,6 +109,13 @@
>      return ~uint64_t(0UL) >> (64-getPrimitiveSizeInBits());
>    }
>
> +  /// For example, this is 0xFF for an 8 bit integer, 0xFFFF for  
> i16, etc.
> +  /// @returns a bit mask with ones set for all the bits of this  
> type.
> +  /// @brief Get a bit mask for this type.
> +  APInt getMask() const {
> +    return APInt::getAllOnesValue(getBitWidth());
> +  }
> +
>    /// This method determines if the width of this IntegerType is a  
> power-of-2
>    /// in terms of 8 bit bytes.
>    /// @returns true if this is a power-of-2 byte width.
>
>
>
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