1 ; RUN: llc < %s -march=bpfel -mattr=+alu32 -verify-machineinstrs | FileCheck %s
2 ; RUN: llc < %s -march=bpfeb -mattr=+alu32 -verify-machineinstrs | FileCheck %s
10 ; extern void foo(ptr);
19 ; clang -target bpf -O2 -S -emit-llvm t.c
21 %struct.t = type { i8, i8, i8 }
23 @__const.test.v = private unnamed_addr constant %struct.t { i8 0, i8 2, i8 0 }, align 1
25 ; Function Attrs: nounwind
26 define dso_local i32 @test() local_unnamed_addr {
28 %v1 = alloca [3 x i8], align 1
29 call void @llvm.lifetime.start.p0(i64 3, ptr nonnull %v1)
30 call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 dereferenceable(3) %v1, ptr nonnull align 1 dereferenceable(3) @__const.test.v, i64 3, i1 false)
31 call void @foo(ptr nonnull %v1)
32 call void @llvm.lifetime.end.p0(i64 3, ptr nonnull %v1)
35 ; CHECK-NOT: w{{[0-9]+}} = *(u16 *)
36 ; CHECK-NOT: w{{[0-9]+}} = *(u8 *)
37 ; CHECK: *(u16 *)(r10 - 4) = w{{[0-9]+}}
38 ; CHECK: *(u8 *)(r10 - 2) = w{{[0-9]+}}
40 ; Function Attrs: argmemonly nounwind willreturn
41 declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture)
43 ; Function Attrs: argmemonly nounwind willreturn
44 declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg)
46 declare dso_local void @foo(ptr) local_unnamed_addr
48 ; Function Attrs: argmemonly nounwind willreturn
49 declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture)