Displaying 1 result from an estimated 1 matches for "realtailcall".
2007 Aug 09
1
[LLVMdev] Tail call optimization thoughts
...OBBERED_REG is
not used (remove it from available
registers in callingconvention for argument passing?)
2.)lowering of the call:
*if it can be shown that call really is tail call (next
instruction is a return):
-move the arguments to the correct position on the stack
-create a REALTAILCALL SelDAG node holding
tailcallee : if the tailcallee is dynamic, not a
TargetGlobalAddress or the like,
lower a move CALL_CLOBBERED_REG tailcallee instruction else
attach a
TargetGlobalAddress or the like
-the size of the stack adjustment
the realtailcall would...