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| author | Chris Lattner <sabre@nondot.org> | 2003-09-10 05:10:34 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2003-09-10 05:10:34 +0000 |
| commit | c01ccfd503057b60053c5e8bf4175062de7c3740 (patch) | |
| tree | 9f66dc37da4dd37ea17ec07171c220705a10e032 /lib | |
| parent | f6e5233fc73db25c6136626e09b1b986ee956651 (diff) | |
| download | external_llvm-c01ccfd503057b60053c5e8bf4175062de7c3740.zip external_llvm-c01ccfd503057b60053c5e8bf4175062de7c3740.tar.gz external_llvm-c01ccfd503057b60053c5e8bf4175062de7c3740.tar.bz2 | |
Fix up file header
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8428 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Transforms/Scalar/IndVarSimplify.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp index 4203818..02a1dbd 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. // //===----------------------------------------------------------------------===// |