| ; RUN: llc < %s -O0 -fast-isel=false -arm-promote-constant | FileCheck %s |
| ; RUN: llc < %s -O0 -fast-isel=false -filetype=obj -arm-promote-constant |
| target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" |
| target triple = "thumbv6m-arm-linux-gnueabi" |
| |
| @fn1.a = private unnamed_addr constant [4 x i16] [i16 6, i16 0, i16 0, i16 0], align 2 |
| |
| ; We must not try and emit this bad instruction: "ldrh r1, .LCPI0_0" |
| ; CHECK-LABEL: fn1: |
| ; CHECK: adr [[base:r[0-9]+]], .LCPI0_0 |
| ; CHECK-NOT: ldrh {{r[0-9]+}}, .LCPI0_0 |
| ; CHECK: ldrh r{{[0-9]+}}, {{\[}}[[base]]] |
| define hidden i32 @fn1() #0 { |
| entry: |
| call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 2 undef, i8* align 2 bitcast ([4 x i16]* @fn1.a to i8*), i32 8, i1 false) |
| ret i32 undef |
| } |
| |
| ; Function Attrs: argmemonly nounwind |
| declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture writeonly, i8* nocapture readonly, i32, i1) |
| attributes #0 = { "target-features"="+strict-align" } |
