Jakob Stoklund Olesen
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bb8ae9a4fb
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Add a TargetIsa::allocatable_registers() method.
This gives the target ISA a chance to reserve registers like the stack
pointer or hard-wired 0 registers like %x0 on RISC-V.
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2017-04-26 13:54:40 -07:00 |
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Jakob Stoklund Olesen
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832247019b
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Remove the return_reg instruction.
RISC architectures that take a return address in a register can use a
special-purpose `link` return value to do so.
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2017-04-19 16:08:16 -07:00 |
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Jakob Stoklund Olesen
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4ba5cfeed3
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Add a 'regalloc' filetest command.
Run functions through the register allocator, and then filecheck.
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2017-02-22 11:53:01 -08:00 |
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