1; RUN: llc -mtriple=thumbv6m-eabi -verify-machineinstrs %s -o - | FileCheck %s 2@d = external global [64 x i32] 3@s = external global [64 x i32] 4 5; Function Attrs: nounwind 6define void @t1() #0 { 7entry: 8; CHECK-LABEL: t1: 9; CHECK: ldr r[[LB:[0-9]]], 10; CHECK-NEXT: ldm r[[LB]]!, 11; CHECK-NEXT: ldr r[[SB:[0-9]]], 12; CHECK-NEXT: stm r[[SB]]!, 13; CHECK-NEXT: ldrb {{.*}}, [r[[LB]]] 14; CHECK-NEXT: strb {{.*}}, [r[[SB]]] 15 tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* bitcast ([64 x i32]* @s to i8*), i8* bitcast ([64 x i32]* @d to i8*), i32 17, i32 4, i1 false) 16 ret void 17} 18 19; Function Attrs: nounwind 20define void @t2() #0 { 21entry: 22; CHECK-LABEL: t2: 23; CHECK: ldr r[[LB:[0-9]]], 24; CHECK-NEXT: ldm r[[LB]]!, 25; CHECK-NEXT: ldr r[[SB:[0-9]]], 26; CHECK-NEXT: stm r[[SB]]!, 27; CHECK-NEXT: ldrh {{.*}}, [r[[LB]]] 28; CHECK-NEXT: ldrb {{.*}}, [r[[LB]], #2] 29; CHECK-NEXT: strb {{.*}}, [r[[SB]], #2] 30; CHECK-NEXT: strh {{.*}}, [r[[SB]]] 31 tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* bitcast ([64 x i32]* @s to i8*), i8* bitcast ([64 x i32]* @d to i8*), i32 15, i32 4, i1 false) 32 ret void 33} 34 35; Function Attrs: nounwind 36declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1) #1 37