search for: 2816,2818

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2008 Jul 30
2
[LLVMdev] Really nasty remat bug [LONG]
...m -debug). ##### There's a sequence of instructions that looks like this before linear scan: ##### 2800 %reg1591<def> = SUB64rr %reg1591, %reg1589, %EFLAGS<imp-def,dead> ; srcLine 0 2808 %reg1591<def> = IMUL64rr %reg1591, %reg1055, %EFLAGS<imp-def,dead> ; srcLine 0 2816 %reg1591<def> = ADD64rr %reg1591, %reg1579, %EFLAGS<imp-def,dead> ; srcLine 0 2820 %reg1198<def> = LEA64r %reg1591, 1, %reg1574, 0 ; srcLine 0 ##### %reg1591 gets spilled by linear scan with all of the uses in the sequence above reused by the "spltting" code in Live...