[llvm] r202207 - Add DIUnspecifiedParameter, so we can pretty-print it.

[Eric Christopher]

Thanks!

-eric

On Tue, Feb 25, 2014 at 3:42 PM, Adrian Prantl <aprantl at apple.com> wrote:
> Author: adrian
> Date: Tue Feb 25 17:42:11 2014
> New Revision: 202207
>
> URL: http://llvm.org/viewvc/llvm-project?rev=202207&view=rev
> Log:
> Add DIUnspecifiedParameter, so we can pretty-print it.
> This will be used for testcases in CFE.
>
> Modified:
>     llvm/trunk/include/llvm/DebugInfo.h
>     llvm/trunk/lib/IR/DebugInfo.cpp
>
> Modified: llvm/trunk/include/llvm/DebugInfo.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/DebugInfo.h?rev=202207&r1=202206&r2=202207&view=diff
> ==============================================================================
> --- llvm/trunk/include/llvm/DebugInfo.h (original)
> +++ llvm/trunk/include/llvm/DebugInfo.h Tue Feb 25 17:42:11 2014
> @@ -553,6 +553,13 @@ public:
>    bool Verify() const;
>  };
>
> +/// DIUnspecifiedParameter - This is a wrapper for unspecified parameters.
> +class DIUnspecifiedParameter : public DIDescriptor {
> +public:
> +  explicit DIUnspecifiedParameter(const MDNode *N = 0) : DIDescriptor(N) {}
> +  bool Verify() const;
> +};
> +
>  /// DITemplateTypeParameter - This is a wrapper for template type parameter.
>  class DITemplateTypeParameter : public DIDescriptor {
>  public:
>
> Modified: llvm/trunk/lib/IR/DebugInfo.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/DebugInfo.cpp?rev=202207&r1=202206&r2=202207&view=diff
> ==============================================================================
> --- llvm/trunk/lib/IR/DebugInfo.cpp (original)
> +++ llvm/trunk/lib/IR/DebugInfo.cpp Tue Feb 25 17:42:11 2014
> @@ -45,6 +45,7 @@ bool DIDescriptor::Verify() const {
>            DILexicalBlockFile(DbgNode).Verify() ||
>            DISubrange(DbgNode).Verify() || DIEnumerator(DbgNode).Verify() ||
>            DIObjCProperty(DbgNode).Verify() ||
> +          DIUnspecifiedParameter(DbgNode).Verify() ||
>            DITemplateTypeParameter(DbgNode).Verify() ||
>            DITemplateValueParameter(DbgNode).Verify() ||
>            DIImportedEntity(DbgNode).Verify());
> @@ -607,6 +608,11 @@ bool DILexicalBlockFile::Verify() const
>    return isLexicalBlockFile() && DbgNode->getNumOperands() == 3;
>  }
>
> +/// \brief Verify that an unspecified parameter descriptor is well formed.
> +bool DIUnspecifiedParameter::Verify() const {
> +  return isUnspecifiedParameter() && DbgNode->getNumOperands() == 1;
> +}
> +
>  /// \brief Verify that the template type parameter descriptor is well formed.
>  bool DITemplateTypeParameter::Verify() const {
>    return isTemplateTypeParameter() && DbgNode->getNumOperands() == 7;
>
>
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