621 lines
24 KiB
LLVM
621 lines
24 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -global-isel=0 -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -o - -amdgpu-enable-lower-module-lds=false %s 2> %t | FileCheck -check-prefixes=GFX8,GFX8-SDAG %s
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; RUN: FileCheck -check-prefix=ERR %s < %t
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; RUN: llc -global-isel=1 -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -o - -amdgpu-enable-lower-module-lds=false %s 2> %t | FileCheck -check-prefixes=GFX8,GFX8-GISEL %s
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; RUN: FileCheck -check-prefix=ERR %s < %t
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; RUN: llc -global-isel=0 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -o - -amdgpu-enable-lower-module-lds=false %s 2> %t | FileCheck -check-prefixes=GFX9,GFX9-SDAG %s
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; RUN: FileCheck -check-prefix=ERR %s < %t
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; RUN: llc -global-isel=1 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -o - -amdgpu-enable-lower-module-lds=false %s 2> %t | FileCheck -check-prefixes=GFX9,GFX9-GISEL %s
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; RUN: FileCheck -check-prefix=ERR %s < %t
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; Test there's no verifier error if a function directly uses LDS and
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; we emit a trap. The s_endpgm needs to be emitted in a terminator
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; position.
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; RUN: llc -global-isel=0 -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -verify-machineinstrs < %s 2> %t | FileCheck -check-prefixes=CHECK,SDAG %s
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; RUN: FileCheck -check-prefix=ERR %s < %t
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; RUN: llc -global-isel=1 -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -verify-machineinstrs < %s 2> %t | FileCheck -check-prefixes=CHECK,GISEL %s
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; RUN: FileCheck -check-prefix=ERR %s < %t
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@lds = internal addrspace(3) global float poison, align 4
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; FIXME: The DAG should probably move the trap before the access.
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; ERR: warning: <unknown>:0:0: in function func_use_lds_global void (): local memory global used by non-kernel function
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define void @func_use_lds_global() {
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; GFX8-SDAG-LABEL: func_use_lds_global:
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; GFX8-SDAG: ; %bb.0:
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; GFX8-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-SDAG-NEXT: v_mov_b32_e32 v0, 0
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; GFX8-SDAG-NEXT: s_mov_b32 m0, -1
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; GFX8-SDAG-NEXT: s_mov_b64 s[4:5], 0
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; GFX8-SDAG-NEXT: ds_write_b32 v0, v0
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; GFX8-SDAG-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
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; GFX8-SDAG-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-SDAG-NEXT: s_trap 2
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; GFX8-SDAG-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX8-GISEL-LABEL: func_use_lds_global:
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; GFX8-GISEL: ; %bb.0:
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; GFX8-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-GISEL-NEXT: s_mov_b64 s[4:5], 0xc8
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; GFX8-GISEL-NEXT: v_mov_b32_e32 v0, 0
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; GFX8-GISEL-NEXT: s_mov_b32 m0, -1
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; GFX8-GISEL-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
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; GFX8-GISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-GISEL-NEXT: s_trap 2
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; GFX8-GISEL-NEXT: ds_write_b32 v0, v0
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; GFX8-GISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-GISEL-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX9-SDAG-LABEL: func_use_lds_global:
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; GFX9-SDAG: ; %bb.0:
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; GFX9-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-SDAG-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-SDAG-NEXT: ds_write_b32 v0, v0
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; GFX9-SDAG-NEXT: s_trap 2
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; GFX9-SDAG-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-SDAG-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX9-GISEL-LABEL: func_use_lds_global:
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; GFX9-GISEL: ; %bb.0:
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; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-GISEL-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-GISEL-NEXT: s_trap 2
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; GFX9-GISEL-NEXT: ds_write_b32 v0, v0
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; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-GISEL-NEXT: s_setpc_b64 s[30:31]
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;
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; SDAG-LABEL: func_use_lds_global:
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; SDAG: ; %bb.0:
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; SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; SDAG-NEXT: v_mov_b32_e32 v0, 0
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; SDAG-NEXT: ds_write_b32 v0, v0
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; SDAG-NEXT: s_cbranch_execnz .LBB0_2
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; SDAG-NEXT: ; %bb.1:
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; SDAG-NEXT: s_waitcnt lgkmcnt(0)
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; SDAG-NEXT: s_setpc_b64 s[30:31]
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; SDAG-NEXT: .LBB0_2:
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; SDAG-NEXT: s_endpgm
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;
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; GISEL-LABEL: func_use_lds_global:
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; GISEL: ; %bb.0:
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; GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GISEL-NEXT: s_cbranch_execnz .LBB0_2
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; GISEL-NEXT: ; %bb.1:
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; GISEL-NEXT: v_mov_b32_e32 v0, 0
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; GISEL-NEXT: ds_write_b32 v0, v0
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; GISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GISEL-NEXT: s_setpc_b64 s[30:31]
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; GISEL-NEXT: .LBB0_2:
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; GISEL-NEXT: s_endpgm
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store volatile float 0.0, ptr addrspace(3) @lds, align 4
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ret void
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}
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; ERR: warning: <unknown>:0:0: in function func_use_lds_global_constexpr_cast void (): local memory global used by non-kernel function
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define void @func_use_lds_global_constexpr_cast() {
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; GFX8-SDAG-LABEL: func_use_lds_global_constexpr_cast:
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; GFX8-SDAG: ; %bb.0:
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; GFX8-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-SDAG-NEXT: s_mov_b64 s[4:5], 0
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; GFX8-SDAG-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
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; GFX8-SDAG-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-SDAG-NEXT: s_trap 2
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; GFX8-SDAG-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX8-GISEL-LABEL: func_use_lds_global_constexpr_cast:
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; GFX8-GISEL: ; %bb.0:
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; GFX8-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-GISEL-NEXT: s_mov_b64 s[4:5], 0xc8
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; GFX8-GISEL-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
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; GFX8-GISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-GISEL-NEXT: s_trap 2
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; GFX8-GISEL-NEXT: flat_store_dword v[0:1], v0
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; GFX8-GISEL-NEXT: s_waitcnt vmcnt(0)
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; GFX8-GISEL-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX9-SDAG-LABEL: func_use_lds_global_constexpr_cast:
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; GFX9-SDAG: ; %bb.0:
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; GFX9-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-SDAG-NEXT: s_trap 2
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; GFX9-SDAG-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX9-GISEL-LABEL: func_use_lds_global_constexpr_cast:
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; GFX9-GISEL: ; %bb.0:
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; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-GISEL-NEXT: s_trap 2
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; GFX9-GISEL-NEXT: global_store_dword v[0:1], v0, off
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; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0)
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; GFX9-GISEL-NEXT: s_setpc_b64 s[30:31]
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;
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; SDAG-LABEL: func_use_lds_global_constexpr_cast:
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; SDAG: ; %bb.0:
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; SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; SDAG-NEXT: s_cbranch_execnz .LBB1_2
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; SDAG-NEXT: ; %bb.1:
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; SDAG-NEXT: s_setpc_b64 s[30:31]
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; SDAG-NEXT: .LBB1_2:
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; SDAG-NEXT: s_endpgm
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;
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; GISEL-LABEL: func_use_lds_global_constexpr_cast:
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; GISEL: ; %bb.0:
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; GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GISEL-NEXT: s_cbranch_execnz .LBB1_2
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; GISEL-NEXT: ; %bb.1:
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; GISEL-NEXT: global_store_dword v[0:1], v0, off
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; GISEL-NEXT: s_waitcnt vmcnt(0)
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; GISEL-NEXT: s_setpc_b64 s[30:31]
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; GISEL-NEXT: .LBB1_2:
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; GISEL-NEXT: s_endpgm
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store volatile i32 ptrtoint (ptr addrspace(3) @lds to i32), ptr addrspace(1) poison, align 4
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ret void
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}
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; ERR: warning: <unknown>:0:0: in function func_uses_lds_multi void (i1): local memory global used by non-kernel function
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define void @func_uses_lds_multi(i1 %cond) {
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; GFX8-SDAG-LABEL: func_uses_lds_multi:
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; GFX8-SDAG: ; %bb.0: ; %entry
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; GFX8-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-SDAG-NEXT: v_and_b32_e32 v0, 1, v0
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; GFX8-SDAG-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0
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; GFX8-SDAG-NEXT: s_xor_b64 s[4:5], vcc, -1
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; GFX8-SDAG-NEXT: s_mov_b32 m0, -1
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; GFX8-SDAG-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
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; GFX8-SDAG-NEXT: s_xor_b64 s[4:5], exec, s[6:7]
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; GFX8-SDAG-NEXT: s_cbranch_execz .LBB2_2
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; GFX8-SDAG-NEXT: ; %bb.1: ; %bb1
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; GFX8-SDAG-NEXT: v_mov_b32_e32 v0, 1
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; GFX8-SDAG-NEXT: s_mov_b64 s[6:7], 0
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; GFX8-SDAG-NEXT: ds_write_b32 v0, v0
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; GFX8-SDAG-NEXT: s_load_dwordx2 s[0:1], s[6:7], 0x0
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; GFX8-SDAG-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-SDAG-NEXT: s_trap 2
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; GFX8-SDAG-NEXT: .LBB2_2: ; %Flow
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; GFX8-SDAG-NEXT: s_andn2_saveexec_b64 s[4:5], s[4:5]
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; GFX8-SDAG-NEXT: s_cbranch_execz .LBB2_4
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; GFX8-SDAG-NEXT: ; %bb.3: ; %bb0
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; GFX8-SDAG-NEXT: v_mov_b32_e32 v0, 0
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; GFX8-SDAG-NEXT: s_mov_b64 s[6:7], 0
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; GFX8-SDAG-NEXT: ds_write_b32 v0, v0
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; GFX8-SDAG-NEXT: s_load_dwordx2 s[0:1], s[6:7], 0x0
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; GFX8-SDAG-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-SDAG-NEXT: s_trap 2
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; GFX8-SDAG-NEXT: .LBB2_4: ; %ret
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; GFX8-SDAG-NEXT: s_or_b64 exec, exec, s[4:5]
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; GFX8-SDAG-NEXT: v_mov_b32_e32 v0, 2
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; GFX8-SDAG-NEXT: s_mov_b64 s[4:5], 0
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; GFX8-SDAG-NEXT: ds_write_b32 v0, v0
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; GFX8-SDAG-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
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; GFX8-SDAG-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-SDAG-NEXT: s_trap 2
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; GFX8-SDAG-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX8-GISEL-LABEL: func_uses_lds_multi:
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; GFX8-GISEL: ; %bb.0: ; %entry
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; GFX8-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-GISEL-NEXT: v_and_b32_e32 v0, 1, v0
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; GFX8-GISEL-NEXT: v_cmp_ne_u32_e32 vcc, 0, v0
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; GFX8-GISEL-NEXT: s_xor_b64 s[4:5], vcc, -1
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; GFX8-GISEL-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
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; GFX8-GISEL-NEXT: s_xor_b64 s[4:5], exec, s[6:7]
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; GFX8-GISEL-NEXT: s_cbranch_execz .LBB2_2
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; GFX8-GISEL-NEXT: ; %bb.1: ; %bb1
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; GFX8-GISEL-NEXT: s_mov_b64 s[6:7], 0xc8
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; GFX8-GISEL-NEXT: v_mov_b32_e32 v0, 1
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; GFX8-GISEL-NEXT: s_mov_b32 m0, -1
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; GFX8-GISEL-NEXT: s_load_dwordx2 s[0:1], s[6:7], 0x0
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; GFX8-GISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-GISEL-NEXT: s_trap 2
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; GFX8-GISEL-NEXT: ds_write_b32 v0, v0
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; GFX8-GISEL-NEXT: .LBB2_2: ; %Flow
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; GFX8-GISEL-NEXT: s_andn2_saveexec_b64 s[4:5], s[4:5]
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; GFX8-GISEL-NEXT: s_cbranch_execz .LBB2_4
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; GFX8-GISEL-NEXT: ; %bb.3: ; %bb0
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; GFX8-GISEL-NEXT: s_mov_b64 s[6:7], 0xc8
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; GFX8-GISEL-NEXT: v_mov_b32_e32 v0, 0
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; GFX8-GISEL-NEXT: s_mov_b32 m0, -1
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; GFX8-GISEL-NEXT: s_load_dwordx2 s[0:1], s[6:7], 0x0
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; GFX8-GISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-GISEL-NEXT: s_trap 2
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; GFX8-GISEL-NEXT: ds_write_b32 v0, v0
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; GFX8-GISEL-NEXT: .LBB2_4: ; %ret
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; GFX8-GISEL-NEXT: s_or_b64 exec, exec, s[4:5]
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; GFX8-GISEL-NEXT: s_mov_b64 s[4:5], 0xc8
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; GFX8-GISEL-NEXT: v_mov_b32_e32 v0, 2
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; GFX8-GISEL-NEXT: s_mov_b32 m0, -1
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; GFX8-GISEL-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
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; GFX8-GISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-GISEL-NEXT: s_trap 2
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; GFX8-GISEL-NEXT: ds_write_b32 v0, v0
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; GFX8-GISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-GISEL-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX9-SDAG-LABEL: func_uses_lds_multi:
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; GFX9-SDAG: ; %bb.0: ; %entry
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; GFX9-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-SDAG-NEXT: v_and_b32_e32 v0, 1, v0
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; GFX9-SDAG-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0
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; GFX9-SDAG-NEXT: s_xor_b64 s[4:5], vcc, -1
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; GFX9-SDAG-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
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; GFX9-SDAG-NEXT: s_xor_b64 s[4:5], exec, s[6:7]
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; GFX9-SDAG-NEXT: s_cbranch_execz .LBB2_2
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; GFX9-SDAG-NEXT: ; %bb.1: ; %bb1
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; GFX9-SDAG-NEXT: v_mov_b32_e32 v0, 1
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; GFX9-SDAG-NEXT: ds_write_b32 v0, v0
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; GFX9-SDAG-NEXT: s_trap 2
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; GFX9-SDAG-NEXT: .LBB2_2: ; %Flow
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; GFX9-SDAG-NEXT: s_andn2_saveexec_b64 s[4:5], s[4:5]
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; GFX9-SDAG-NEXT: s_cbranch_execz .LBB2_4
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; GFX9-SDAG-NEXT: ; %bb.3: ; %bb0
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; GFX9-SDAG-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-SDAG-NEXT: ds_write_b32 v0, v0
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; GFX9-SDAG-NEXT: s_trap 2
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; GFX9-SDAG-NEXT: .LBB2_4: ; %ret
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; GFX9-SDAG-NEXT: s_or_b64 exec, exec, s[4:5]
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; GFX9-SDAG-NEXT: v_mov_b32_e32 v0, 2
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; GFX9-SDAG-NEXT: ds_write_b32 v0, v0
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; GFX9-SDAG-NEXT: s_trap 2
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; GFX9-SDAG-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-SDAG-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX9-GISEL-LABEL: func_uses_lds_multi:
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; GFX9-GISEL: ; %bb.0: ; %entry
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; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-GISEL-NEXT: v_and_b32_e32 v0, 1, v0
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; GFX9-GISEL-NEXT: v_cmp_ne_u32_e32 vcc, 0, v0
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; GFX9-GISEL-NEXT: s_xor_b64 s[4:5], vcc, -1
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; GFX9-GISEL-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
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; GFX9-GISEL-NEXT: s_xor_b64 s[4:5], exec, s[6:7]
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; GFX9-GISEL-NEXT: s_cbranch_execz .LBB2_2
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; GFX9-GISEL-NEXT: ; %bb.1: ; %bb1
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; GFX9-GISEL-NEXT: v_mov_b32_e32 v0, 1
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; GFX9-GISEL-NEXT: s_trap 2
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; GFX9-GISEL-NEXT: ds_write_b32 v0, v0
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; GFX9-GISEL-NEXT: .LBB2_2: ; %Flow
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; GFX9-GISEL-NEXT: s_andn2_saveexec_b64 s[4:5], s[4:5]
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; GFX9-GISEL-NEXT: s_cbranch_execz .LBB2_4
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; GFX9-GISEL-NEXT: ; %bb.3: ; %bb0
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; GFX9-GISEL-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-GISEL-NEXT: s_trap 2
|
|
; GFX9-GISEL-NEXT: ds_write_b32 v0, v0
|
|
; GFX9-GISEL-NEXT: .LBB2_4: ; %ret
|
|
; GFX9-GISEL-NEXT: s_or_b64 exec, exec, s[4:5]
|
|
; GFX9-GISEL-NEXT: v_mov_b32_e32 v0, 2
|
|
; GFX9-GISEL-NEXT: s_trap 2
|
|
; GFX9-GISEL-NEXT: ds_write_b32 v0, v0
|
|
; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9-GISEL-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; SDAG-LABEL: func_uses_lds_multi:
|
|
; SDAG: ; %bb.0: ; %entry
|
|
; SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; SDAG-NEXT: v_and_b32_e32 v0, 1, v0
|
|
; SDAG-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0
|
|
; SDAG-NEXT: s_xor_b64 s[4:5], vcc, -1
|
|
; SDAG-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
|
|
; SDAG-NEXT: s_xor_b64 s[4:5], exec, s[6:7]
|
|
; SDAG-NEXT: s_cbranch_execz .LBB2_2
|
|
; SDAG-NEXT: ; %bb.1: ; %bb1
|
|
; SDAG-NEXT: v_mov_b32_e32 v0, 1
|
|
; SDAG-NEXT: ds_write_b32 v0, v0
|
|
; SDAG-NEXT: s_cbranch_execnz .LBB2_6
|
|
; SDAG-NEXT: .LBB2_2: ; %Flow
|
|
; SDAG-NEXT: s_andn2_saveexec_b64 s[4:5], s[4:5]
|
|
; SDAG-NEXT: s_cbranch_execz .LBB2_4
|
|
; SDAG-NEXT: ; %bb.3: ; %bb0
|
|
; SDAG-NEXT: v_mov_b32_e32 v0, 0
|
|
; SDAG-NEXT: ds_write_b32 v0, v0
|
|
; SDAG-NEXT: s_cbranch_execnz .LBB2_6
|
|
; SDAG-NEXT: .LBB2_4: ; %ret
|
|
; SDAG-NEXT: s_or_b64 exec, exec, s[4:5]
|
|
; SDAG-NEXT: v_mov_b32_e32 v0, 2
|
|
; SDAG-NEXT: ds_write_b32 v0, v0
|
|
; SDAG-NEXT: s_cbranch_execnz .LBB2_6
|
|
; SDAG-NEXT: ; %bb.5: ; %ret
|
|
; SDAG-NEXT: s_waitcnt lgkmcnt(0)
|
|
; SDAG-NEXT: s_setpc_b64 s[30:31]
|
|
; SDAG-NEXT: .LBB2_6:
|
|
; SDAG-NEXT: s_endpgm
|
|
;
|
|
; GISEL-LABEL: func_uses_lds_multi:
|
|
; GISEL: ; %bb.0: ; %entry
|
|
; GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GISEL-NEXT: v_and_b32_e32 v0, 1, v0
|
|
; GISEL-NEXT: v_cmp_ne_u32_e32 vcc, 0, v0
|
|
; GISEL-NEXT: s_xor_b64 s[4:5], vcc, -1
|
|
; GISEL-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
|
|
; GISEL-NEXT: s_xor_b64 s[4:5], exec, s[6:7]
|
|
; GISEL-NEXT: s_cbranch_execz .LBB2_3
|
|
; GISEL-NEXT: ; %bb.1: ; %bb1
|
|
; GISEL-NEXT: s_cbranch_execnz .LBB2_8
|
|
; GISEL-NEXT: ; %bb.2: ; %bb1
|
|
; GISEL-NEXT: v_mov_b32_e32 v0, 1
|
|
; GISEL-NEXT: ds_write_b32 v0, v0
|
|
; GISEL-NEXT: .LBB2_3: ; %Flow
|
|
; GISEL-NEXT: s_andn2_saveexec_b64 s[4:5], s[4:5]
|
|
; GISEL-NEXT: s_cbranch_execz .LBB2_6
|
|
; GISEL-NEXT: ; %bb.4: ; %bb0
|
|
; GISEL-NEXT: s_cbranch_execnz .LBB2_8
|
|
; GISEL-NEXT: ; %bb.5: ; %bb0
|
|
; GISEL-NEXT: v_mov_b32_e32 v0, 0
|
|
; GISEL-NEXT: ds_write_b32 v0, v0
|
|
; GISEL-NEXT: .LBB2_6: ; %ret
|
|
; GISEL-NEXT: s_or_b64 exec, exec, s[4:5]
|
|
; GISEL-NEXT: s_cbranch_execnz .LBB2_8
|
|
; GISEL-NEXT: ; %bb.7: ; %ret
|
|
; GISEL-NEXT: v_mov_b32_e32 v0, 2
|
|
; GISEL-NEXT: ds_write_b32 v0, v0
|
|
; GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GISEL-NEXT: s_setpc_b64 s[30:31]
|
|
; GISEL-NEXT: .LBB2_8:
|
|
; GISEL-NEXT: s_endpgm
|
|
entry:
|
|
br i1 %cond, label %bb0, label %bb1
|
|
|
|
bb0:
|
|
store volatile i32 0, ptr addrspace(3) @lds, align 4
|
|
br label %ret
|
|
|
|
bb1:
|
|
store volatile i32 1, ptr addrspace(3) @lds, align 4
|
|
br label %ret
|
|
|
|
ret:
|
|
store volatile i32 2, ptr addrspace(3) @lds, align 4
|
|
ret void
|
|
}
|
|
|
|
; ERR: warning: <unknown>:0:0: in function func_uses_lds_code_after void (ptr addrspace(1)): local memory global used by non-kernel function
|
|
define void @func_uses_lds_code_after(ptr addrspace(1) %ptr) {
|
|
; GFX8-SDAG-LABEL: func_uses_lds_code_after:
|
|
; GFX8-SDAG: ; %bb.0:
|
|
; GFX8-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX8-SDAG-NEXT: v_mov_b32_e32 v2, 0
|
|
; GFX8-SDAG-NEXT: s_mov_b32 m0, -1
|
|
; GFX8-SDAG-NEXT: ds_write_b32 v0, v2
|
|
; GFX8-SDAG-NEXT: s_mov_b64 s[4:5], 0
|
|
; GFX8-SDAG-NEXT: v_mov_b32_e32 v2, 1
|
|
; GFX8-SDAG-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
|
|
; GFX8-SDAG-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX8-SDAG-NEXT: s_trap 2
|
|
; GFX8-SDAG-NEXT: flat_store_dword v[0:1], v2
|
|
; GFX8-SDAG-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX8-SDAG-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX8-GISEL-LABEL: func_uses_lds_code_after:
|
|
; GFX8-GISEL: ; %bb.0:
|
|
; GFX8-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX8-GISEL-NEXT: s_mov_b64 s[4:5], 0xc8
|
|
; GFX8-GISEL-NEXT: v_mov_b32_e32 v2, 0
|
|
; GFX8-GISEL-NEXT: s_mov_b32 m0, -1
|
|
; GFX8-GISEL-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
|
|
; GFX8-GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX8-GISEL-NEXT: s_trap 2
|
|
; GFX8-GISEL-NEXT: ds_write_b32 v0, v2
|
|
; GFX8-GISEL-NEXT: v_mov_b32_e32 v2, 1
|
|
; GFX8-GISEL-NEXT: flat_store_dword v[0:1], v2
|
|
; GFX8-GISEL-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
|
|
; GFX8-GISEL-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX9-SDAG-LABEL: func_uses_lds_code_after:
|
|
; GFX9-SDAG: ; %bb.0:
|
|
; GFX9-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-SDAG-NEXT: v_mov_b32_e32 v2, 0
|
|
; GFX9-SDAG-NEXT: ds_write_b32 v0, v2
|
|
; GFX9-SDAG-NEXT: v_mov_b32_e32 v2, 1
|
|
; GFX9-SDAG-NEXT: s_trap 2
|
|
; GFX9-SDAG-NEXT: global_store_dword v[0:1], v2, off
|
|
; GFX9-SDAG-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
|
|
; GFX9-SDAG-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX9-GISEL-LABEL: func_uses_lds_code_after:
|
|
; GFX9-GISEL: ; %bb.0:
|
|
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-GISEL-NEXT: v_mov_b32_e32 v2, 0
|
|
; GFX9-GISEL-NEXT: s_trap 2
|
|
; GFX9-GISEL-NEXT: ds_write_b32 v0, v2
|
|
; GFX9-GISEL-NEXT: v_mov_b32_e32 v2, 1
|
|
; GFX9-GISEL-NEXT: global_store_dword v[0:1], v2, off
|
|
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
|
|
; GFX9-GISEL-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; SDAG-LABEL: func_uses_lds_code_after:
|
|
; SDAG: ; %bb.0:
|
|
; SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; SDAG-NEXT: v_mov_b32_e32 v2, 0
|
|
; SDAG-NEXT: ds_write_b32 v0, v2
|
|
; SDAG-NEXT: s_cbranch_execnz .LBB3_2
|
|
; SDAG-NEXT: ; %bb.1:
|
|
; SDAG-NEXT: v_mov_b32_e32 v2, 1
|
|
; SDAG-NEXT: global_store_dword v[0:1], v2, off
|
|
; SDAG-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
|
|
; SDAG-NEXT: s_setpc_b64 s[30:31]
|
|
; SDAG-NEXT: .LBB3_2:
|
|
; SDAG-NEXT: s_endpgm
|
|
;
|
|
; GISEL-LABEL: func_uses_lds_code_after:
|
|
; GISEL: ; %bb.0:
|
|
; GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GISEL-NEXT: s_cbranch_execnz .LBB3_2
|
|
; GISEL-NEXT: ; %bb.1:
|
|
; GISEL-NEXT: v_mov_b32_e32 v2, 0
|
|
; GISEL-NEXT: ds_write_b32 v0, v2
|
|
; GISEL-NEXT: v_mov_b32_e32 v2, 1
|
|
; GISEL-NEXT: global_store_dword v[0:1], v2, off
|
|
; GISEL-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
|
|
; GISEL-NEXT: s_setpc_b64 s[30:31]
|
|
; GISEL-NEXT: .LBB3_2:
|
|
; GISEL-NEXT: s_endpgm
|
|
store volatile i32 0, ptr addrspace(3) @lds, align 4
|
|
store volatile i32 1, ptr addrspace(1) %ptr, align 4
|
|
ret void
|
|
}
|
|
|
|
; ERR: warning: <unknown>:0:0: in function func_uses_lds_phi_after i32 (i1, ptr addrspace(1)): local memory global used by non-kernel function
|
|
define i32 @func_uses_lds_phi_after(i1 %cond, ptr addrspace(1) %ptr) {
|
|
; GFX8-SDAG-LABEL: func_uses_lds_phi_after:
|
|
; GFX8-SDAG: ; %bb.0: ; %entry
|
|
; GFX8-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX8-SDAG-NEXT: v_mov_b32_e32 v3, v0
|
|
; GFX8-SDAG-NEXT: flat_load_dword v0, v[1:2] glc
|
|
; GFX8-SDAG-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX8-SDAG-NEXT: v_and_b32_e32 v3, 1, v3
|
|
; GFX8-SDAG-NEXT: v_cmp_eq_u32_e32 vcc, 1, v3
|
|
; GFX8-SDAG-NEXT: s_and_saveexec_b64 s[4:5], vcc
|
|
; GFX8-SDAG-NEXT: s_cbranch_execz .LBB4_2
|
|
; GFX8-SDAG-NEXT: ; %bb.1: ; %use.bb
|
|
; GFX8-SDAG-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX8-SDAG-NEXT: s_mov_b32 m0, -1
|
|
; GFX8-SDAG-NEXT: s_mov_b64 s[6:7], 0
|
|
; GFX8-SDAG-NEXT: ds_write_b32 v0, v0
|
|
; GFX8-SDAG-NEXT: s_load_dwordx2 s[0:1], s[6:7], 0x0
|
|
; GFX8-SDAG-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX8-SDAG-NEXT: s_trap 2
|
|
; GFX8-SDAG-NEXT: flat_load_dword v0, v[1:2] glc
|
|
; GFX8-SDAG-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX8-SDAG-NEXT: .LBB4_2: ; %ret
|
|
; GFX8-SDAG-NEXT: s_or_b64 exec, exec, s[4:5]
|
|
; GFX8-SDAG-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX8-SDAG-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX8-GISEL-LABEL: func_uses_lds_phi_after:
|
|
; GFX8-GISEL: ; %bb.0: ; %entry
|
|
; GFX8-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX8-GISEL-NEXT: v_mov_b32_e32 v3, v0
|
|
; GFX8-GISEL-NEXT: flat_load_dword v0, v[1:2] glc
|
|
; GFX8-GISEL-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX8-GISEL-NEXT: v_and_b32_e32 v3, 1, v3
|
|
; GFX8-GISEL-NEXT: v_cmp_ne_u32_e32 vcc, 0, v3
|
|
; GFX8-GISEL-NEXT: s_and_saveexec_b64 s[4:5], vcc
|
|
; GFX8-GISEL-NEXT: s_cbranch_execz .LBB4_2
|
|
; GFX8-GISEL-NEXT: ; %bb.1: ; %use.bb
|
|
; GFX8-GISEL-NEXT: s_mov_b64 s[6:7], 0xc8
|
|
; GFX8-GISEL-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX8-GISEL-NEXT: s_mov_b32 m0, -1
|
|
; GFX8-GISEL-NEXT: s_load_dwordx2 s[0:1], s[6:7], 0x0
|
|
; GFX8-GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX8-GISEL-NEXT: s_trap 2
|
|
; GFX8-GISEL-NEXT: ds_write_b32 v0, v0
|
|
; GFX8-GISEL-NEXT: flat_load_dword v0, v[1:2] glc
|
|
; GFX8-GISEL-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX8-GISEL-NEXT: .LBB4_2: ; %ret
|
|
; GFX8-GISEL-NEXT: s_or_b64 exec, exec, s[4:5]
|
|
; GFX8-GISEL-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
|
|
; GFX8-GISEL-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX9-SDAG-LABEL: func_uses_lds_phi_after:
|
|
; GFX9-SDAG: ; %bb.0: ; %entry
|
|
; GFX9-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-SDAG-NEXT: v_mov_b32_e32 v3, v0
|
|
; GFX9-SDAG-NEXT: global_load_dword v0, v[1:2], off glc
|
|
; GFX9-SDAG-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX9-SDAG-NEXT: v_and_b32_e32 v3, 1, v3
|
|
; GFX9-SDAG-NEXT: v_cmp_eq_u32_e32 vcc, 1, v3
|
|
; GFX9-SDAG-NEXT: s_and_saveexec_b64 s[4:5], vcc
|
|
; GFX9-SDAG-NEXT: s_cbranch_execz .LBB4_2
|
|
; GFX9-SDAG-NEXT: ; %bb.1: ; %use.bb
|
|
; GFX9-SDAG-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX9-SDAG-NEXT: ds_write_b32 v0, v0
|
|
; GFX9-SDAG-NEXT: s_trap 2
|
|
; GFX9-SDAG-NEXT: global_load_dword v0, v[1:2], off glc
|
|
; GFX9-SDAG-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX9-SDAG-NEXT: .LBB4_2: ; %ret
|
|
; GFX9-SDAG-NEXT: s_or_b64 exec, exec, s[4:5]
|
|
; GFX9-SDAG-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
|
|
; GFX9-SDAG-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX9-GISEL-LABEL: func_uses_lds_phi_after:
|
|
; GFX9-GISEL: ; %bb.0: ; %entry
|
|
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-GISEL-NEXT: v_mov_b32_e32 v3, v0
|
|
; GFX9-GISEL-NEXT: global_load_dword v0, v[1:2], off glc
|
|
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX9-GISEL-NEXT: v_and_b32_e32 v3, 1, v3
|
|
; GFX9-GISEL-NEXT: v_cmp_ne_u32_e32 vcc, 0, v3
|
|
; GFX9-GISEL-NEXT: s_and_saveexec_b64 s[4:5], vcc
|
|
; GFX9-GISEL-NEXT: s_cbranch_execz .LBB4_2
|
|
; GFX9-GISEL-NEXT: ; %bb.1: ; %use.bb
|
|
; GFX9-GISEL-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX9-GISEL-NEXT: s_trap 2
|
|
; GFX9-GISEL-NEXT: ds_write_b32 v0, v0
|
|
; GFX9-GISEL-NEXT: global_load_dword v0, v[1:2], off glc
|
|
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX9-GISEL-NEXT: .LBB4_2: ; %ret
|
|
; GFX9-GISEL-NEXT: s_or_b64 exec, exec, s[4:5]
|
|
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
|
|
; GFX9-GISEL-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; SDAG-LABEL: func_uses_lds_phi_after:
|
|
; SDAG: ; %bb.0: ; %entry
|
|
; SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; SDAG-NEXT: v_mov_b32_e32 v3, v0
|
|
; SDAG-NEXT: global_load_dword v0, v[1:2], off glc
|
|
; SDAG-NEXT: s_waitcnt vmcnt(0)
|
|
; SDAG-NEXT: v_and_b32_e32 v3, 1, v3
|
|
; SDAG-NEXT: v_cmp_eq_u32_e32 vcc, 1, v3
|
|
; SDAG-NEXT: s_and_saveexec_b64 s[4:5], vcc
|
|
; SDAG-NEXT: s_cbranch_execz .LBB4_3
|
|
; SDAG-NEXT: ; %bb.1: ; %use.bb
|
|
; SDAG-NEXT: v_mov_b32_e32 v0, 0
|
|
; SDAG-NEXT: ds_write_b32 v0, v0
|
|
; SDAG-NEXT: s_cbranch_execnz .LBB4_4
|
|
; SDAG-NEXT: ; %bb.2: ; %use.bb
|
|
; SDAG-NEXT: global_load_dword v0, v[1:2], off glc
|
|
; SDAG-NEXT: s_waitcnt vmcnt(0)
|
|
; SDAG-NEXT: .LBB4_3: ; %ret
|
|
; SDAG-NEXT: s_or_b64 exec, exec, s[4:5]
|
|
; SDAG-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
|
|
; SDAG-NEXT: s_setpc_b64 s[30:31]
|
|
; SDAG-NEXT: .LBB4_4:
|
|
; SDAG-NEXT: s_endpgm
|
|
;
|
|
; GISEL-LABEL: func_uses_lds_phi_after:
|
|
; GISEL: ; %bb.0: ; %entry
|
|
; GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GISEL-NEXT: v_mov_b32_e32 v3, v0
|
|
; GISEL-NEXT: global_load_dword v0, v[1:2], off glc
|
|
; GISEL-NEXT: s_waitcnt vmcnt(0)
|
|
; GISEL-NEXT: v_and_b32_e32 v3, 1, v3
|
|
; GISEL-NEXT: v_cmp_ne_u32_e32 vcc, 0, v3
|
|
; GISEL-NEXT: s_and_saveexec_b64 s[4:5], vcc
|
|
; GISEL-NEXT: s_cbranch_execz .LBB4_3
|
|
; GISEL-NEXT: ; %bb.1: ; %use.bb
|
|
; GISEL-NEXT: s_cbranch_execnz .LBB4_4
|
|
; GISEL-NEXT: ; %bb.2: ; %use.bb
|
|
; GISEL-NEXT: v_mov_b32_e32 v0, 0
|
|
; GISEL-NEXT: ds_write_b32 v0, v0
|
|
; GISEL-NEXT: global_load_dword v0, v[1:2], off glc
|
|
; GISEL-NEXT: s_waitcnt vmcnt(0)
|
|
; GISEL-NEXT: .LBB4_3: ; %ret
|
|
; GISEL-NEXT: s_or_b64 exec, exec, s[4:5]
|
|
; GISEL-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
|
|
; GISEL-NEXT: s_setpc_b64 s[30:31]
|
|
; GISEL-NEXT: .LBB4_4:
|
|
; GISEL-NEXT: s_endpgm
|
|
entry:
|
|
%entry.load = load volatile i32, ptr addrspace(1) %ptr
|
|
br i1 %cond, label %use.bb, label %ret
|
|
|
|
use.bb:
|
|
store volatile i32 0, ptr addrspace(3) @lds, align 4
|
|
%use.bb.load = load volatile i32, ptr addrspace(1) %ptr
|
|
br label %ret
|
|
|
|
ret:
|
|
%phi = phi i32 [ %entry.load, %entry ], [ %use.bb.load, %use.bb ]
|
|
ret i32 %phi
|
|
}
|
|
|
|
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
|
|
; CHECK: {{.*}}
|
|
; GFX8: {{.*}}
|
|
; GFX9: {{.*}}
|
|
|
|
!llvm.module.flags = !{!0}
|
|
!0 = !{i32 1, !"amdgpu_code_object_version", i32 500}
|