[llvm-commits] DAGCombiner Patch: Allow targets to do combinefirst.
gohman at apple.com
Wed Mar 25 20:21:22 CDT 2009
On Mar 25, 2009, at 6:46 AM, Sanjiv.Gupta at microchip.com wrote:
> To be specific, in our case the caller directly saves
> the arguments on callee's stack and hence those extra stores generated
> by clang to store the argvals to callee's frame indices are
> unwanted. I
> mentioned the problem in case you might get some better ideas to solve
> the problem.
The mem2reg pass typically cleans up stores like those. Do I guess
correctly that you're not running the optimizer at all?
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