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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94104 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 6456ca1eb0c147d74dbe7ecf4e9ce65801745d01..b7a733c91ffb04f91261e912cb2ae5b66e9f9f9b 100644 (file)
--- 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();
 }