llvm-6502/include
Jakob Stoklund Olesen 9c13067276 Allow tied uses and defs in different orders.
After much agonizing, use a full 4 bits of precious MachineOperand space
to encode this. This uses existing padding, and doesn't grow
MachineOperand beyond its current 32 bytes.

This allows tied defs among the first 15 operands on a normal
instruction, just like the current MCInstrDesc constraint encoding.
Inline assembly needs to be able to tie more than the first 15 operands,
and gets special treatment.

Tied uses can appear beyond 15 operands, as long as they are tied to a
def that's in range.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163151 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-04 18:36:28 +00:00
..
llvm Allow tied uses and defs in different orders. 2012-09-04 18:36:28 +00:00
llvm-c Make sure macros in the include subdirectory are not used without being defined. 2012-09-04 17:42:53 +00:00