1; RUN: llc < %s -march=arm -o - | FileCheck %s 2; RUN: llc < %s -mtriple=arm-none-eabi -o - | FileCheck --check-prefix=EABI %s 3 4@from = common global [500 x i32] zeroinitializer, align 4 5@to = common global [500 x i32] zeroinitializer, align 4 6 7define void @f() { 8entry: 9 10 ; CHECK: memmove 11 ; EABI: __aeabi_memmove 12 call void @llvm.memmove.i32( i8* bitcast ([500 x i32]* @from to i8*), i8* bitcast ([500 x i32]* @to to i8*), i32 500, i32 0 ) 13 14 ; CHECK: memcpy 15 ; EABI: __aeabi_memcpy 16 call void @llvm.memcpy.i32( i8* bitcast ([500 x i32]* @from to i8*), i8* bitcast ([500 x i32]* @to to i8*), i32 500, i32 0 ) 17 18 ; EABI memset swaps arguments 19 ; CHECK: mov r1, #0 20 ; CHECK: memset 21 ; EABI: mov r2, #0 22 ; EABI: __aeabi_memset 23 call void @llvm.memset.i32( i8* bitcast ([500 x i32]* @from to i8*), i8 0, i32 500, i32 0 ) 24 unreachable 25} 26 27declare void @llvm.memmove.i32(i8*, i8*, i32, i32) 28 29declare void @llvm.memcpy.i32(i8*, i8*, i32, i32) 30 31declare void @llvm.memset.i32(i8*, i8, i32, i32) 32 33