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Add FuncRef and SigRef entity references.

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These refer to external functions and function signatures declared in
the preamble. Since we're already using the type names 'Signature' and
'Function', these entity references don't folow the usual EntityData /
Entity naming convention.
This commit is contained in:
Jakob Stoklund Olesen
2016-10-12 14:15:29 -07:00
parent 75406ad5be
commit e35811e120
7 changed files with 94 additions and 24 deletions
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4
meta/cretonne/entities.py
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@@ -18,11 +18,11 @@ stack_slot = EntityRefKind('stack_slot', 'A stack slot.')
#: A reference to a function sugnature declared in the function preamble.
#: Tbis is used to provide the call signature in an indirect call instruction.
signature = EntityRefKind('signature', 'A function signature.')
sig_ref = EntityRefKind('sig_ref', 'A function signature.')
#: A reference to an external function declared in the function preamble.
#: This is used to provide the callee and signature in a call instruction.
function = EntityRefKind('function', 'An external function.')
func_ref = EntityRefKind('func_ref', 'An external function.')
#: A reference to a jump table declared in the function preamble.
jump_table = EntityRefKind(