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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 | 36257f049ee87e995b64987e35537d8b2eacedbb (patch) | |
| tree | 970b31b9351e9557c693744bf5d61f276acde72c /llvm/lib/Transforms | |
| parent | 19b34d12c30bb368bbc11238e98d3dba74d34933 (diff) | |
| download | llvm-36257f049ee87e995b64987e35537d8b2eacedbb.zip llvm-36257f049ee87e995b64987e35537d8b2eacedbb.tar.gz llvm-36257f049ee87e995b64987e35537d8b2eacedbb.tar.bz2 | |
Fix up file header
llvm-svn: 8428
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/IndVarSimplify.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp index 4203818..02a1dbd 100644 --- a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp +++ b/llvm/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. // //===----------------------------------------------------------------------===// |