[LLVMdev] LoopInfo
Devang Patel
dpatel at apple.com
Tue Aug 19 15:17:52 PDT 2008
On Aug 19, 2008, at 3:05 PM, David Greene wrote:
> Some of the LoopInfo APIs are preceeded by this comment:
>
> // Note that all of these methods can fail on general loops (ie,
> there may
> not
> // be a preheader, etc). For best success, the loop simplification
> and
> // induction variable canonicalization pass should be used to
> normalize
> loops
> // for easy analysis. These methods assume canonical loops.
>
> What Pass would that be? IndVarSimplify?
LoopSimplify. It is in Transforms/Utils folder.
-
Devang
More information about the llvm-dev
mailing list