#include "llvm/Support/DataTypes.h"
#include "llvm/Support/MathExtras.h"
#include <string>
+#include <limits.h>
namespace llvm {
/// Index original Function's argument.
unsigned OrigArgIndex;
+ /// Sentinel value for implicit machine-level input arguments.
+ static const unsigned NoArgIndex = UINT_MAX;
/// Offset in bytes of current input value relative to the beginning of
/// original argument. E.g. if argument was splitted into four 32 bit
VT = vt.getSimpleVT();
ArgVT = argvt;
}
+
+ bool isOrigArg() const {
+ return OrigArgIndex != NoArgIndex;
+ }
+
+ unsigned getOrigArgIndex() const {
+ assert(OrigArgIndex != NoArgIndex && "Implicit machine-level argument");
+ return OrigArgIndex;
+ }
};
/// OutputArg - This struct carries flags and a value for a