//===----------------------------------------------------------------------===//
#include "llvm/IR/Use.h"
+#include "llvm/IR/User.h"
#include "llvm/IR/Value.h"
#include <new>
Val = RHS.Val;
Val->addUse(*this);
} else {
- Val = 0;
+ Val = nullptr;
}
if (OldVal) {
RHS.Val = OldVal;
RHS.Val->addUse(RHS);
} else {
- RHS.Val = 0;
+ RHS.Val = nullptr;
}
}
: reinterpret_cast<User *>(const_cast<Use *>(End));
}
-// Sets up the waymarking algoritm's tags for a series of Uses. See the
+unsigned Use::getOperandNo() const {
+ return this - getUser()->op_begin();
+}
+
+// Sets up the waymarking algorithm's tags for a series of Uses. See the
// algorithm details here:
//
-// http://www.llvm.org/docs/ProgrammersManual.html#UserLayout
+// http://www.llvm.org/docs/ProgrammersManual.html#the-waymarking-algorithm
//
Use *Use::initTags(Use *const Start, Use *Stop) {
ptrdiff_t Done = 0;