[TargetRegisterInfo] Fix the comment of SuperRegClassIterator::getMask.

llvm-svn: 265721
2016-04-07 21:04:30 +00:00 · 2016-04-07 21:04:30 +00:00 · 07334f05de
parent 6cc73ce808
commit 07334f05de
1 changed files with 2 additions and 1 deletions
--- a/llvm/include/llvm/Target/TargetRegisterInfo.h
+++ b/llvm/include/llvm/Target/TargetRegisterInfo.h
@ -943,8 +943,9 @@ public:
  /// Returns the current sub-register index.
  unsigned getSubReg() const { return SubReg; }

-  /// Returns the bit mask if register classes that getSubReg() projects into
+  /// Returns the bit mask of register classes that getSubReg() projects into
  /// RC.
+  /// See TargetRegisterClass::getSubClassMask() for how to use it.
  const uint32_t *getMask() const { return Mask; }

  /// Advance iterator to the next entry.