diff options
| -rw-r--r-- | include/llvm/Analysis/InstructionSimplify.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/llvm/Analysis/InstructionSimplify.h b/include/llvm/Analysis/InstructionSimplify.h index c2812dfd25..653971377d 100644 --- a/include/llvm/Analysis/InstructionSimplify.h +++ b/include/llvm/Analysis/InstructionSimplify.h @@ -11,7 +11,8 @@ // that do not require creating new instructions. This does constant folding // ("add i32 1, 1" -> "2") but can also handle non-constant operands, either // returning a constant ("and i32 %x, 0" -> "0") or an already existing value -// ("and i32 %x, %x" -> "%x"). +// ("and i32 %x, %x" -> "%x"). If the simplification is also an instruction +// then it dominates the original instruction. // //===----------------------------------------------------------------------===// |