xref: /llvm-project/llvm/test/CodeGen/NVPTX/sched1.ll (revision b279f6b098d3849f7f1c1f539b108307d5f8ae2d)
1; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_20 | FileCheck %s
2; RUN: %if ptxas %{ llc < %s -mtriple=nvptx64 -mcpu=sm_20 | %ptxas-verify %}
3
4; Ensure source scheduling is working
5
6define void @foo(ptr %a) {
7; CHECK: .func foo
8; CHECK: ld.u32
9; CHECK-NEXT: ld.u32
10; CHECK-NEXT: ld.u32
11; CHECK-NEXT: ld.u32
12; CHECK-NEXT: add.s32
13; CHECK-NEXT: add.s32
14; CHECK-NEXT: add.s32
15  %val0 = load i32, ptr %a
16  %ptr1 = getelementptr i32, ptr %a, i32 1
17  %val1 = load i32, ptr %ptr1
18  %ptr2 = getelementptr i32, ptr %a, i32 2
19  %val2 = load i32, ptr %ptr2
20  %ptr3 = getelementptr i32, ptr %a, i32 3
21  %val3 = load i32, ptr %ptr3
22
23  %t0 = add i32 %val0, %val1
24  %t1 = add i32 %t0, %val2
25  %t2 = add i32 %t1, %val3
26
27  store i32 %t2, ptr %a
28
29  ret void
30}
31
32