| ; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s |
| ; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_20 | %ptxas-verify %} |
| |
| ; Ensure source scheduling is working |
| |
| define void @foo(ptr %a) { |
| ; CHECK: .func foo |
| ; CHECK: ld.u32 |
| ; CHECK-NEXT: ld.u32 |
| ; CHECK-NEXT: ld.u32 |
| ; CHECK-NEXT: ld.u32 |
| ; CHECK-NEXT: add.s32 |
| ; CHECK-NEXT: add.s32 |
| ; CHECK-NEXT: add.s32 |
| %val0 = load i32, ptr %a |
| %ptr1 = getelementptr i32, ptr %a, i32 1 |
| %val1 = load i32, ptr %ptr1 |
| %ptr2 = getelementptr i32, ptr %a, i32 2 |
| %val2 = load i32, ptr %ptr2 |
| %ptr3 = getelementptr i32, ptr %a, i32 3 |
| %val3 = load i32, ptr %ptr3 |
| |
| %t0 = add i32 %val0, %val1 |
| %t1 = add i32 %t0, %val2 |
| %t2 = add i32 %t1, %val3 |
| |
| store i32 %t2, ptr %a |
| |
| ret void |
| } |
| |