forked from OSchip/llvm-project
52 lines
1.6 KiB
LLVM
52 lines
1.6 KiB
LLVM
; RUN: llc < %s -march=bpfel -verify-machineinstrs | FileCheck %s
|
|
; RUN: llc < %s -march=bpfeb -verify-machineinstrs | FileCheck %s
|
|
|
|
; Source code:
|
|
; struct test_t1 {
|
|
; char a;
|
|
; int b;
|
|
; };
|
|
; struct test_t2 {
|
|
; char a, b;
|
|
; struct test_t1 c[2];
|
|
; int d[2];
|
|
; int e;
|
|
; };
|
|
; struct test_t2 g;
|
|
; int test()
|
|
; {
|
|
; struct test_t2 t2 = {.c = {{}, {.b = 1}}, .d = {2, 3}};
|
|
; g = t2;
|
|
; return 0;
|
|
; }
|
|
|
|
%struct.test_t2 = type { i8, i8, [2 x %struct.test_t1], [2 x i32], i32 }
|
|
%struct.test_t1 = type { i8, i32 }
|
|
|
|
@test.t2 = private unnamed_addr constant %struct.test_t2 { i8 0, i8 0, [2 x %struct.test_t1] [%struct.test_t1 zeroinitializer, %struct.test_t1 { i8 0, i32 1 }], [2 x i32] [i32 2, i32 3], i32 0 }, align 4
|
|
@g = common local_unnamed_addr global %struct.test_t2 zeroinitializer, align 4
|
|
|
|
; Function Attrs: nounwind
|
|
define i32 @test() local_unnamed_addr #0 {
|
|
; CHECK-LABEL: test:
|
|
|
|
entry:
|
|
tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr inbounds (%struct.test_t2, %struct.test_t2* @g, i64 0, i32 0), i8* getelementptr inbounds (%struct.test_t2, %struct.test_t2* @test.t2, i64 0, i32 0), i64 32, i32 4, i1 false)
|
|
; CHECK: r1 = <MCOperand Expr:(g)>ll
|
|
; CHECK: r2 = 0
|
|
; CHECK: *(u32 *)(r1 + 28) = r2
|
|
; CHECK: r3 = 3
|
|
; CHECK: *(u32 *)(r1 + 24) = r3
|
|
; CHECK: r3 = 2
|
|
; CHECK: *(u32 *)(r1 + 20) = r3
|
|
; CHECK: r3 = 1
|
|
; CHECK: *(u32 *)(r1 + 16) = r3
|
|
ret i32 0
|
|
}
|
|
; CHECK: .section .rodata.cst32,"aM",@progbits,32
|
|
|
|
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i32, i1) #1
|
|
|
|
attributes #0 = { nounwind }
|
|
attributes #1 = { argmemonly nounwind }
|