RESOLVED DUPLICATE of bug 151193151313
FTLLazySlowPaths should be able to handle being passed the zero register as a location 
https://bugs.webkit.org/show_bug.cgi?id=151313
Summary FTLLazySlowPaths should be able to handle being passed the zero register as a...
Saam Barati
Reported 2015-11-16 10:59:29 PST
On ARM64, SP and ZR are the same register and the meaning of the register is dependent on the current instruction. LLVM might pass us ZR (which we interpret as SP) as the location of some argument when it proves that the argument is zero. We should be able to gracefully handle this.
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Saam Barati
Comment 1 2015-11-16 11:02:08 PST
*** This bug has been marked as a duplicate of bug 151193 ***
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