[llvm-commits] [llvm] r55292 - in /llvm/trunk: lib/Target/X86/X86ISelLowering.cpp test/CodeGen/X86/fold-call-2.ll

Dan Gohman gohman at apple.com
Mon Aug 25 12:51:08 PDT 2008

On Aug 24, 2008, at 12:19 PM, Evan Cheng wrote:

> Author: evancheng
> Date: Sun Aug 24 14:19:55 2008
> New Revision: 55292
> URL: http://llvm.org/viewvc/llvm-project?rev=55292&view=rev
> Log:
> Move callseq_start above the call address load to allow load to be  
> folded into the call node.

What happens if the callseq_start involves a non-trivial stack
pointer adjustment and the load's address is spilled and needs
to be reloaded? Could this change cause the reload to happen
from the wrong stack location?


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