[LLVMdev] bug in ARMFrameLowering.cpp:processFunctionBeforeCalleeSavedScan

Anton Korobeynikov anton at korobeynikov.info
Mon Dec 5 03:10:41 PST 2011

Hello Alok,

> I fixed this by performing the CanEliminateFrame and
> RegInfo->cannotEliminateFrame checks before the call to
> estimateRSSStackSizeLimit, since these values are available before BigStack
> is initialized. Does that sound reasonable? I’ve attached a patch with my
> change.
Will you please provide a testcase which reproduces the problem?

With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University

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