xref: /aosp_15_r20/external/llvm/test/CodeGen/ARM/2011-10-26-memset-inline.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; Make sure short memsets on ARM lower to stores, even when optimizing for size.
2*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=arm -mattr=+strict-align < %s | FileCheck %s -check-prefix=CHECK-GENERIC
3*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=arm -mcpu=cortex-a8 < %s | FileCheck %s -check-prefix=CHECK-UNALIGNED
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
6*9880d681SAndroid Build Coastguard Workertarget triple = "thumbv7-apple-ios5.0.0"
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Worker; CHECK-GENERIC:      strb
9*9880d681SAndroid Build Coastguard Worker; CHECK-GENERIC-NEXT: strb
10*9880d681SAndroid Build Coastguard Worker; CHECK-GENERIC-NEXT: strb
11*9880d681SAndroid Build Coastguard Worker; CHECK-GENERIC-NEXT: strb
12*9880d681SAndroid Build Coastguard Worker; CHECK-GENERIC-NEXT: strb
13*9880d681SAndroid Build Coastguard Worker; CHECK-UNALIGNED:    strb
14*9880d681SAndroid Build Coastguard Worker; CHECK-UNALIGNED:    str
15*9880d681SAndroid Build Coastguard Workerdefine void @foo(i8* nocapture %c) nounwind optsize {
16*9880d681SAndroid Build Coastguard Workerentry:
17*9880d681SAndroid Build Coastguard Worker  call void @llvm.memset.p0i8.i64(i8* %c, i8 -1, i64 5, i32 1, i1 false)
18*9880d681SAndroid Build Coastguard Worker  ret void
19*9880d681SAndroid Build Coastguard Worker}
20*9880d681SAndroid Build Coastguard Worker
21*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind
22