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      1 ; Test all AArch64 subarches with scheduling models.
      2 ; RUN: llc -mtriple=aarch64-linux-gnu -mcpu=cortex-a57 < %s | FileCheck %s
      3 ; RUN: llc -mtriple=aarch64-linux-gnu -mcpu=cortex-a72 < %s | FileCheck %s
      4 ; RUN: llc -mtriple=aarch64-linux-gnu -mcpu=cortex-a73 < %s | FileCheck %s
      5 ; RUN: llc -mtriple=aarch64-linux-gnu -mcpu=cyclone    < %s | FileCheck %s
      6 ; RUN: llc -mtriple=aarch64-linux-gnu -mcpu=exynos-m1  < %s | FileCheck %s
      7 ; RUN: llc -mtriple=aarch64-linux-gnu -mcpu=exynos-m2  < %s | FileCheck %s
      8 ; RUN: llc -mtriple=aarch64-linux-gnu -mcpu=exynos-m3  < %s | FileCheck %s
      9 ; RUN: llc -mtriple=aarch64-linux-gnu -mcpu=kryo       < %s | FileCheck %s
     10 ; RUN: llc -mtriple=aarch64-linux-gnu -mcpu=thunderx2t99 < %s | FileCheck %s
     11 
     12 ; Make sure that inst-combine fuses the multiply add in the addressing mode of
     13 ; the load.
     14 
     15 ; CHECK-LABEL: fun:
     16 ; CHECK-NOT: mul
     17 ; CHECK:     madd
     18 ; CHECK-NOT: mul
     19 
     20 %class.D = type { %class.basic_string.base, [4 x i8] }
     21 %class.basic_string.base = type <{ i64, i64, i32 }>
     22 @a = global %class.D* zeroinitializer, align 8
     23 declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1)
     24 define internal void @fun() section ".text.startup" {
     25 entry:
     26   %tmp.i.i = alloca %class.D, align 8
     27   %y = bitcast %class.D* %tmp.i.i to i8*
     28   br label %loop
     29 loop:
     30   %conv11.i.i = phi i64 [ 0, %entry ], [ %inc.i.i, %loop ]
     31   %i = phi i64 [ undef, %entry ], [ %inc.i.i, %loop ]
     32   %x = load %class.D*, %class.D** getelementptr inbounds (%class.D*, %class.D** @a, i64 0), align 8
     33   %arrayidx.i.i.i = getelementptr inbounds %class.D, %class.D* %x, i64 %conv11.i.i
     34   %d = bitcast %class.D* %arrayidx.i.i.i to i8*
     35   call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 nonnull %y, i8* align 8 %d, i64 24, i1 false)
     36   %inc.i.i = add i64 %i, 1
     37   %cmp.i.i = icmp slt i64 %inc.i.i, 0
     38   br i1 %cmp.i.i, label %loop, label %exit
     39 exit:
     40   ret void
     41 }
     42