xref: /llvm-project/llvm/test/CodeGen/Hexagon/memset-inline.ll (revision 2208c97c1bec2512d4e47b6223db6d95a7037956)
1; RUN: llc -mtriple=hexagon -O2 < %s | FileCheck %s
2
3target triple = "hexagon-unknown--elf"
4
5; Test to see if we inline memsets when the array size is small.
6; CHECK-LABEL: f0
7; CHECK-DAG: memw
8; CHECK-DAG: memb
9; CHECK-DAG: memh
10define i32 @f0() #0 {
11b0:
12  %v0 = alloca [10 x i32], align 8
13  call void @llvm.memset.p0.i32(ptr align 8 %v0, i8 0, i32 7, i1 false)
14  call void @f1(ptr %v0) #0
15  ret i32 0
16}
17
18; Function Attrs: nounwind
19declare void @f1(ptr) #0
20
21; Function Attrs: argmemonly nounwind
22declare void @llvm.memset.p0.i32(ptr nocapture writeonly, i8, i32, i1) #1
23
24attributes #0 = { nounwind }
25attributes #1 = { argmemonly nounwind }
26