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1target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"2target triple = "x86_64-unknown-linux-gnu"3 4%fum = type { %aab, i8, [7 x i8] }5%aab = type { %aba }6%aba = type { [8 x i8] }7%fum.1 = type { %abb, i8, [7 x i8] }8%abb = type { %abc }9%abc = type { [4 x i8] }10 11declare void @foo(%fum)12 13declare %fum.1 @"llvm.ssa.copy.s_fum.1s"(%fum.1)14 15declare %fum @"llvm.ssa.copy.s_fums"(%fum)16 17define void @foo1(%fum %a, %fum.1 %b) {18 %b.copy = call %fum.1 @"llvm.ssa.copy.s_fum.1s"(%fum.1 %b)19 %a.copy = call %fum @"llvm.ssa.copy.s_fums"(%fum %a)20 ret void21}22 23define void @foo2(%fum.1 %b, %fum %a) {24 %a.copy = call %fum @"llvm.ssa.copy.s_fums"(%fum %a)25 %b.copy = call %fum.1 @"llvm.ssa.copy.s_fum.1s"(%fum.1 %b)26 ret void27}28