llvm-project/llvm/test/CodeGen/AMDGPU/scratch-pointer-sink.ll
Shilei Tian fc0653f31c
[RFC][NFC][AMDGPU] Remove -verify-machineinstrs from llvm/test/CodeGen/AMDGPU/*.ll (#150024)
Recent upstream trends have moved away from explicitly using `-verify-machineinstrs`, as it's already covered by the expensive checks. This PR removes almost all `-verify-machineinstrs` from tests in `llvm/test/CodeGen/AMDGPU/*.ll`, leaving only those tests where its removal currently causes failures.
2025-07-23 13:42:46 -04:00

47 lines
1.7 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 < %s | FileCheck %s -check-prefixes=GCN
; RUN: llc -global-isel -mtriple=amdgcn -mcpu=gfx1100 < %s | FileCheck %s -check-prefixes=GISEL
define amdgpu_gfx i32 @sink_scratch_pointer(ptr addrspace(5) %stack, i32 inreg %flag) {
; GCN-LABEL: sink_scratch_pointer:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_cmp_lg_u32 s4, 0
; GCN-NEXT: s_cbranch_scc0 .LBB0_2
; GCN-NEXT: ; %bb.1: ; %bb2
; GCN-NEXT: scratch_load_b32 v0, v0, off offset:-4
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: s_setpc_b64 s[30:31]
; GCN-NEXT: .LBB0_2: ; %bb1
; GCN-NEXT: v_mov_b32_e32 v1, 1
; GCN-NEXT: scratch_store_b32 v0, v1, off offset:-4
; GCN-NEXT: v_mov_b32_e32 v0, 0
; GCN-NEXT: s_setpc_b64 s[30:31]
;
; GISEL-LABEL: sink_scratch_pointer:
; GISEL: ; %bb.0:
; GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GISEL-NEXT: s_cmp_lg_u32 s4, 0
; GISEL-NEXT: s_cbranch_scc0 .LBB0_2
; GISEL-NEXT: ; %bb.1: ; %bb2
; GISEL-NEXT: scratch_load_b32 v0, v0, off offset:-4
; GISEL-NEXT: s_waitcnt vmcnt(0)
; GISEL-NEXT: s_setpc_b64 s[30:31]
; GISEL-NEXT: .LBB0_2: ; %bb1
; GISEL-NEXT: v_mov_b32_e32 v1, 1
; GISEL-NEXT: scratch_store_b32 v0, v1, off offset:-4
; GISEL-NEXT: v_mov_b32_e32 v0, 0
; GISEL-NEXT: s_setpc_b64 s[30:31]
%ptr = getelementptr inbounds i32, ptr addrspace(5) %stack, i32 -1
%cond = icmp eq i32 %flag, 0
br i1 %cond, label %bb1, label %bb2
bb1:
store i32 1, ptr addrspace(5) %ptr, align 4
ret i32 0
bb2:
%value = load i32, ptr addrspace(5) %ptr, align 4
ret i32 %value
}