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20 lines
659 B
LLVM
20 lines
659 B
LLVM
; RUN: llc < %s
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; This caused ScheduleDAG to crash in EmitPhysRegCopy when searching
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; the uses of a copy to a physical register without ignoring non-data
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; dependence, PR10220.
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; The ARM backend can't handle i256 math at the moment.
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; XFAIL: arm
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define void @f(i256* nocapture %a, i256* nocapture %b, i256* nocapture %cc, i256* nocapture %dd) nounwind uwtable noinline ssp {
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entry:
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%c = load i256* %cc
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%d = load i256* %dd
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%add = add nsw i256 %c, %d
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store i256 %add, i256* %a, align 8
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%or = or i256 %c, 1606938044258990275541962092341162602522202993782792835301376
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%add6 = add nsw i256 %or, %d
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store i256 %add6, i256* %b, align 8
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ret void
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}
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