Files
clang-p2996/llvm/test/CodeGen/NVPTX/sched1.ll
Artem Belevich ef8655adc8 [NVPTX] Adapt tests to make them usable with CUDA-12.x
CUDA-12 no longer supports 32-bit compilation.

Tests agnostic to 32/64 compilation mode are switched to use nvptx64.
Tests that do care about it have 32-bit ptxas compilation disabled with cuda-12+.

Differential Revision: https://reviews.llvm.org/D152199
2023-06-06 14:22:12 -07:00

32 lines
734 B
LLVM

; 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
}