Commit 7da46950 authored by Yi Kong's avatar Yi Kong Committed by Stephen Hines
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[AArch64] Avoid selecting XZR inline ASM memory operand 

Restricting register class to PointerRegClass for memory operands.

Also fix the PointerRegClass for AArch64 from GPR64 to GPR64sp, since
XZR cannot hold a memory pointer while SP is.

Fixes PR33134.

Differential Revision: https://reviews.llvm.org/D34999

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308060 91177308-0d34-0410-b5e6-96231b3b80d8
parent e77c9e5c
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