From 2f524587b6cf1edf6b5715a234324fd0386fac42 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Thu, 21 Jan 2010 21:31:09 +0000 Subject: Add a comment. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94104 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Scalar/LoopStrengthReduce.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'lib/Transforms') diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp index 6456ca1eb0..b7a733c91f 100644 --- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp @@ -339,7 +339,8 @@ struct Formula { } /// getNumRegs - Return the total number of register operands used by this -/// formula. +/// formula. This does not include register uses implied by non-constant +/// addrec strides. unsigned Formula::getNumRegs() const { return !!ScaledReg + BaseRegs.size(); } -- cgit v1.2.3