[PATCH] D64925: [IR] Add getArg() method to Function class

[Henry Wildermuth via Phabricator via llvm-commits]

hmwildermuth created this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Adds a method which, when called with function.getArg(i), returns an Argument* to the i'th argument.


Repository:
  rL LLVM

https://reviews.llvm.org/D64925

Files:
  llvm/include/llvm/IR/Function.h


Index: llvm/include/llvm/IR/Function.h
===================================================================
--- llvm/include/llvm/IR/Function.h
+++ llvm/include/llvm/IR/Function.h
@@ -710,6 +710,12 @@
     return Arguments + NumArgs;
   }

+  Argument* getArg(unsigned i) const {
+    CheckLazyArguments();
+    assert (i < NumArgs && "getArg() out of range!");
+    return Arguments + i;
+  }
+
   iterator_range<arg_iterator> args() {
     return make_range(arg_begin(), arg_end());
   }


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