int Foo0(int index) {
	return Impl.ProductsArray[index];
}

int Foo0a(int index) {
	ref int rawArray = ref MemoryMarshal.GetArrayDataReference(Impl.ProductsArray);
	return Unsafe.AddByteOffset(ref rawArray, (IntPtr)(index * sizeof(int)));
}

int Foo1(int index) {
	return Impl.ProductsPtr[index];
}

static class Impl {
	internal static readonly int[] ProductsArray = new int[] { 0x090000,0x000900,0x040102,0x010402 };
	internal static ReadOnlySpan<byte> ProductsSpan => new byte[] { 0x00,0x00,0x09,0x00, 0x00,0x09,0x00,0x00, 0x02,0x01,0x04,0x00, 0x02,0x04,0x01,0x00 };
	internal static readonly unsafe int* ProductsPtr = (int*)Unsafe.AsPointer(ref Unsafe.AsRef(ProductsSpan.GetPinnableReference()));
}

---

<Main>g__Foo0|4_0 (Int32)
L0000	push	rsi
L0001	sub	rsp, 0x20
L0005	mov	esi, ecx
L0007	mov	rcx, 0x7ffa20a8cde0
L0011	mov	edx, 1
L0016	call	0x00007ffa7fb391e0
L001b	mov	rax, [rax]
L001e	cmp	esi, [rax+8]
L0021	jae	short L0030
L0023	movsxd	rdx, esi
L0026	mov	eax, [rax+rdx*4+0x10]
L002a	add	rsp, 0x20
L002e	pop	rsi
L002f	ret	
L0030	call	0x00007ffa7fb3abc0
L0035	int3	

<Main>g__Foo0a|4_1 (Int32)
L0000	push	rsi
L0001	sub	rsp, 0x20
L0005	mov	esi, ecx
L0007	mov	rcx, 0x7ffa20a8cde0
L0011	mov	edx, 1
L0016	call	0x00007ffa7fb391e0
L001b	mov	rax, [rax]
L001e	cmp	[rax], eax
L0020	add	rax, 0x10
L0024	shl	esi, 2
L0027	movsxd	rdx, esi
L002a	mov	eax, [rax+rdx]
L002d	add	rsp, 0x20
L0031	pop	rsi
L0032	ret	

<Main>g__Foo1|4_2 (Int32)
L0000	push	rsi
L0001	sub	rsp, 0x20
L0005	mov	esi, ecx
L0007	mov	rcx, 0x7ffa20a8cde0
L0011	mov	edx, 1
L0016	call	0x00007ffa7fb393b0
L001b	mov	rax, [rax+8]
L001f	movsxd	rdx, esi
L0022	mov	eax, [rax+rdx*4]
L0025	add	rsp, 0x20
L0029	pop	rsi
L002a	ret