From c01ccfd503057b60053c5e8bf4175062de7c3740 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Wed, 10 Sep 2003 05:10:34 +0000 Subject: [PATCH] Fix up file header git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8428 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Scalar/IndVarSimplify.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp index 4203818baaf..02a1dbdb933 100644 --- a/lib/Transforms/Scalar/IndVarSimplify.cpp +++ b/lib/Transforms/Scalar/IndVarSimplify.cpp @@ -1,7 +1,9 @@ //===- IndVarSimplify.cpp - Induction Variable Elimination ----------------===// // -// InductionVariableSimplify - Transform induction variables in a program -// to all use a single cannonical induction variable per loop. +// Guarantees that all loops with identifiable, linear, induction variables will +// be transformed to have a single, cannonical, induction variable. After this +// pass runs, it guarantees the the first PHI node of the header block in the +// loop is the cannonical induction variable if there is one. // //===----------------------------------------------------------------------===//