[PATCH] [ARM] Mark a bunch of .td Operands with type _MEMORY.
Ahmed Bougacha
ahmed.bougacha at gmail.com
Fri Apr 3 14:37:15 PDT 2015
================
Comment at: lib/Target/ARM/ARMInstrInfo.td:837
@@ -833,2 +836,3 @@
let MIOperandInfo = (ops i32imm);
+ let OperandType = "OPERAND_MEMORY";
}
----------------
qcolombet wrote:
> What is the rational behind the non-consistent uses of MemOperand and let OperandType = “OPERAND_MEMORY"?
I tried to distinguish operands that are actual pointers (e.g., ldst_so_reg above), to operands that are merely components of a pointer (postidx_imm8, postidx_reg, etc..), and aren't pointers by themselves.
For instance, grepping around for postidx_reg, it's used as an index added to addr_offset_none, which is a MemOperand.
This is a very weak argument though, and writing it now, I'm not even convinced anymore. Should I stick with MemOperand?
http://reviews.llvm.org/D8620
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