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andi
2013 Dec 21
0
[LLVMdev] Order of glued nodes during scheduling
...run across a problem: the scheduling seems to be scheduling glued nodes out of order:
Starting with this:
0x10015677970: i32 = Register %CR0
0x10015679080: i32 = TargetConstant<3>
...
0x10015671b80: i32 = TargetConstant<1>
0x10015678d80: i32,glue = ANDIo 0x100156746c0, 0x10015671b80 [ORD=49]
0x100156749c0: i1 = EXTRACT_SUBREG 0x10015677970, 0x10015679080, 0x10015678d80:1 [ORD=49]
0x10015671d80: ch = CopyToReg 0x100156463c8, 0x10015677c70, 0x100156749c0 [ORD=49]
...
the two glued nodes are put together in the same SU:
SU(2): 0x10015674...