1 ; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s 2 3 ; Ensure source scheduling is working 4 5 define void @foo(i32* %a) { 6 ; CHECK: .func foo 7 ; CHECK: ld.u32 8 ; CHECK-NEXT: ld.u32 9 ; CHECK-NEXT: ld.u32 10 ; CHECK-NEXT: ld.u32 11 ; CHECK-NEXT: add.s32 12 ; CHECK-NEXT: add.s32 13 ; CHECK-NEXT: add.s32 14 %ptr0 = getelementptr i32* %a, i32 0 15 %val0 = load i32* %ptr0 16 %ptr1 = getelementptr i32* %a, i32 1 17 %val1 = load i32* %ptr1 18 %ptr2 = getelementptr i32* %a, i32 2 19 %val2 = load i32* %ptr2 20 %ptr3 = getelementptr i32* %a, i32 3 21 %val3 = load i32* %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, i32* %a 28 29 ret void 30 } 31 32
