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1; RUN: llc -mtriple=thumbv7m-arm-none-eabi -mcpu=cortex-m3 < %s | FileCheck %s2 3%struct.mystruct = type { [31 x i8] }4 5@.str = private unnamed_addr constant [31 x i8] c"012345678901234567890123456789\00", align 16@.str.1 = private unnamed_addr constant [21 x i8] c"01234567890123456789\00", align 17 8@myglobal = common global %struct.mystruct zeroinitializer, align 19 10define void @foo() #0 {11entry:12; CHECK-LABEL: foo:13; CHECK: __aeabi_memcpy14; CHECK-NOT: ldm15 %mystring = alloca [31 x i8], align 116 call void @llvm.memcpy.p0.p0.i32(ptr align 1 %mystring, ptr align 1 @.str, i32 31, i1 false)17 ret void18}19 20define void @bar() #0 {21entry:22; CHECK-LABEL: bar:23; CHECK-NOT: __aeabi_memcpy24 %mystring = alloca [31 x i8], align 125 call void @llvm.memcpy.p0.p0.i32(ptr align 1 %mystring, ptr align 1 @.str.1, i32 21, i1 false)26 ret void27}28 29declare void @llvm.memcpy.p0.p0.i32(ptr nocapture, ptr nocapture readonly, i32, i1) #130 31attributes #0 = { minsize noinline nounwind optsize }32