| ; RUN: llc < %s -march=bpfel -verify-machineinstrs | FileCheck %s |
| ; RUN: llc < %s -march=bpfeb -verify-machineinstrs | FileCheck %s |
| |
| ; Source code: |
| ; struct test_t1 |
| ; { |
| ; short a; |
| ; short b; |
| ; char c; |
| ; }; |
| ; |
| ; struct test_t1 g; |
| ; int test() |
| ; { |
| ; struct test_t1 t1[] = {{50, 500, 5}, {60, 600, 6}, {70, 700, 7}, {80, 800, 8} }; |
| ; |
| ; g = t1[1]; |
| ; return 0; |
| ; } |
| |
| %struct.test_t1 = type { i16, i16, i8 } |
| |
| @test.t1 = private unnamed_addr constant [4 x %struct.test_t1] [%struct.test_t1 { i16 50, i16 500, i8 5 }, %struct.test_t1 { i16 60, i16 600, i8 6 }, %struct.test_t1 { i16 70, i16 700, i8 7 }, %struct.test_t1 { i16 80, i16 800, i8 8 }], align 2 |
| @g = common local_unnamed_addr global %struct.test_t1 zeroinitializer, align 2 |
| |
| ; Function Attrs: nounwind |
| define i32 @test() local_unnamed_addr #0 { |
| ; CHECK-LABEL: test: |
| entry: |
| tail call void @llvm.memcpy.p0.p0.i64(ptr align 2 @g, ptr align 2 getelementptr inbounds ([4 x %struct.test_t1], ptr @test.t1, i64 0, i64 1), i64 6, i1 false) |
| ; CHECK: r2 = 600 |
| ; CHECK: *(u16 *)(r1 + 2) = r2 |
| ; CHECK: r2 = 60 |
| ; CHECK: *(u16 *)(r1 + 0) = r2 |
| ret i32 0 |
| } |
| ; CHECK: .section .rodata,"a",@progbits |
| |
| ; Function Attrs: argmemonly nounwind |
| declare void @llvm.memcpy.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1) #1 |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { argmemonly nounwind } |