blob: 7dc5c5a0e17d29788ef57c66208459591de53bba [file] [log] [blame]
; 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
}