[NFC][AMDGPU] Autogenerating test cases (llvm#124507)

Author: easyonaadit

llvm/test/CodeGen/AMDGPU/nested-calls.ll

@@ -1,51 +1,83 @@
-; RUN: llc -mtriple=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN %s
-; RUN: llc -mtriple=amdgcn -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN %s
-; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN %s
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc -mtriple=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,FIJI %s
+; RUN: llc -mtriple=amdgcn -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,HAWAII %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9 %s
 
 ; Test calls when called by other callable functions rather than
 ; kernels.
 
 declare void @external_void_func_i32(i32) #0
 
-; GCN-LABEL: {{^}}test_func_call_external_void_func_i32_imm:
-; GCN: s_waitcnt
-
 ; Spill CSR VGPR used for SGPR spilling
-; GCN: s_mov_b32 [[FP_SCRATCH_COPY:s[0-9]+]], s33
-; GCN-NEXT: s_mov_b32 s33, s32
-; GCN-NEXT: s_or_saveexec_b64 [[COPY_EXEC0:s\[[0-9]+:[0-9]+\]]], -1{{$}}
-; GCN-NEXT: buffer_store_dword v40, off, s[0:3], s33 ; 4-byte Folded Spill
-; GCN-NEXT: s_mov_b64 exec, [[COPY_EXEC0]]
-; GCN-DAG: v_writelane_b32 v40, [[FP_SCRATCH_COPY]], 2
-; GCN-DAG: v_writelane_b32 v40, s30, 0
-; GCN-DAG: v_writelane_b32 v40, s31, 1
-
-; GCN: s_swappc_b64
-
-; GCN: v_readlane_b32 s30, v40, 0
-; GCN: v_readlane_b32 s31, v40, 1
-; GCN: s_mov_b32 s32, s33
-
-; GCN-NEXT: v_readlane_b32 [[FP_SCRATCH_COPY:s[0-9]+]], v40, 2
-; GCN: s_or_saveexec_b64 [[COPY_EXEC1:s\[[0-9]+:[0-9]+\]]], -1{{$}}
-; GCN-NEXT: buffer_load_dword v40, off, s[0:3], s33 ; 4-byte Folded Reload
-; GCN-NEXT: s_mov_b64 exec, [[COPY_EXEC1]]
-; GCN-NEXT: s_mov_b32 s33, [[FP_SCRATCH_COPY]]
-; GCN-NEXT: s_waitcnt vmcnt(0)
-; GCN-NEXT: s_setpc_b64 s[30:31]
 define void @test_func_call_external_void_func_i32_imm() #0 {
+; GCN-LABEL: test_func_call_external_void_func_i32_imm:
+; GCN:       ; %bb.0:
+; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT:    s_mov_b32 s16, s33
+; GCN-NEXT:    s_mov_b32 s33, s32
+; GCN-NEXT:    s_or_saveexec_b64 s[18:19], -1
+; GCN-NEXT:    buffer_store_dword v40, off, s[0:3], s33 ; 4-byte Folded Spill
+; GCN-NEXT:    s_mov_b64 exec, s[18:19]
+; GCN-NEXT:    v_writelane_b32 v40, s16, 2
+; GCN-NEXT:    v_writelane_b32 v40, s30, 0
+; GCN-NEXT:    s_addk_i32 s32, 0x400
+; GCN-NEXT:    v_writelane_b32 v40, s31, 1
+; GCN-NEXT:    s_getpc_b64 s[16:17]
+; GCN-NEXT:    s_add_u32 s16, s16, external_void_func_i32@gotpcrel32@lo+4
+; GCN-NEXT:    s_addc_u32 s17, s17, external_void_func_i32@gotpcrel32@hi+12
+; GCN-NEXT:    s_load_dwordx2 s[16:17], s[16:17], 0x0
+; GCN-NEXT:    v_mov_b32_e32 v0, 42
+; GCN-NEXT:    s_waitcnt lgkmcnt(0)
+; GCN-NEXT:    s_swappc_b64 s[30:31], s[16:17]
+; GCN-NEXT:    v_readlane_b32 s30, v40, 0
+; GCN-NEXT:    v_readlane_b32 s31, v40, 1
+; GCN-NEXT:    s_mov_b32 s32, s33
+; GCN-NEXT:    v_readlane_b32 s4, v40, 2
+; GCN-NEXT:    s_or_saveexec_b64 s[6:7], -1
+; GCN-NEXT:    buffer_load_dword v40, off, s[0:3], s33 ; 4-byte Folded Reload
+; GCN-NEXT:    s_mov_b64 exec, s[6:7]
+; GCN-NEXT:    s_mov_b32 s33, s4
+; GCN-NEXT:    s_waitcnt vmcnt(0)
+; GCN-NEXT:    s_setpc_b64 s[30:31]
   call void @external_void_func_i32(i32 42)
   ret void
 }
 
-; GCN-LABEL: {{^}}test_func_call_external_void_func_i32_imm_stack_use:
-; GCN: s_waitcnt
-; GCN: s_mov_b32 s33, s32
-; GCN-DAG: s_addk_i32 s32, 0x1400{{$}}
-; GCN-DAG: buffer_store_dword v{{[0-9]+}}, off, s[0:3], s33 offset:
-; GCN: s_swappc_b64
-; GCN: s_setpc_b64
 define void @test_func_call_external_void_func_i32_imm_stack_use() #0 {
+; GCN-LABEL: test_func_call_external_void_func_i32_imm_stack_use:
+; GCN:       ; %bb.0:
+; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT:    s_mov_b32 s16, s33
+; GCN-NEXT:    s_mov_b32 s33, s32
+; GCN-NEXT:    s_or_saveexec_b64 s[18:19], -1
+; GCN-NEXT:    buffer_store_dword v40, off, s[0:3], s33 offset:64 ; 4-byte Folded Spill
+; GCN-NEXT:    s_mov_b64 exec, s[18:19]
+; GCN-NEXT:    v_writelane_b32 v40, s16, 2
+; GCN-NEXT:    v_writelane_b32 v40, s30, 0
+; GCN-NEXT:    s_addk_i32 s32, 0x1400
+; GCN-NEXT:    v_writelane_b32 v40, s31, 1
+; GCN-NEXT:    s_getpc_b64 s[16:17]
+; GCN-NEXT:    s_add_u32 s16, s16, external_void_func_i32@gotpcrel32@lo+4
+; GCN-NEXT:    s_addc_u32 s17, s17, external_void_func_i32@gotpcrel32@hi+12
+; GCN-NEXT:    s_load_dwordx2 s[16:17], s[16:17], 0x0
+; GCN-NEXT:    v_mov_b32_e32 v0, 0
+; GCN-NEXT:    buffer_store_dword v0, off, s[0:3], s33
+; GCN-NEXT:    s_waitcnt vmcnt(0)
+; GCN-NEXT:    buffer_store_dword v0, off, s[0:3], s33 offset:64
+; GCN-NEXT:    s_waitcnt vmcnt(0)
+; GCN-NEXT:    v_mov_b32_e32 v0, 42
+; GCN-NEXT:    s_waitcnt lgkmcnt(0)
+; GCN-NEXT:    s_swappc_b64 s[30:31], s[16:17]
+; GCN-NEXT:    v_readlane_b32 s30, v40, 0
+; GCN-NEXT:    v_readlane_b32 s31, v40, 1
+; GCN-NEXT:    s_mov_b32 s32, s33
+; GCN-NEXT:    v_readlane_b32 s4, v40, 2
+; GCN-NEXT:    s_or_saveexec_b64 s[6:7], -1
+; GCN-NEXT:    buffer_load_dword v40, off, s[0:3], s33 offset:64 ; 4-byte Folded Reload
+; GCN-NEXT:    s_mov_b64 exec, s[6:7]
+; GCN-NEXT:    s_mov_b32 s33, s4
+; GCN-NEXT:    s_waitcnt vmcnt(0)
+; GCN-NEXT:    s_setpc_b64 s[30:31]
   %alloca = alloca [16 x i32], align 4, addrspace(5)
   %gep15 = getelementptr inbounds [16 x i32], ptr addrspace(5) %alloca, i32 0, i32 16
   store volatile i32 0, ptr addrspace(5) %alloca
@@ -57,3 +89,7 @@ define void @test_func_call_external_void_func_i32_imm_stack_use() #0 {
 attributes #0 = { nounwind }
 attributes #1 = { nounwind readnone }
 attributes #2 = { nounwind noinline }
+;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
+; FIJI: {{.*}}
+; GFX9: {{.*}}
+; HAWAII: {{.*}}