================
@@ -0,0 +1,43 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
UTC_ARGS: --version 5
+# RUN: llc -mtriple=amdgcn -verify-machineinstrs
-run-pass=si-pre-allocate-wwm-regs -o - -mcpu=tahiti %s | FileCheck %s
+# RUN: llc -mtriple=amdgcn -verify-machineinstrs
-amdgpu-prealloc-sgpr-spill-vgprs -run-pass=si-pre-allocate-wwm-regs -o -
-mcpu=tahiti %s | FileCheck %s --check-prefix=CHECK2
+
+---
+
+name: pre_allocate_wwm_regs_strict
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $sgpr1
+ ; CHECK-LABEL: name: pre_allocate_wwm_regs_strict
+ ; CHECK: liveins: $sgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
+ ; CHECK-NEXT: renamable $sgpr4_sgpr5 = ENTER_STRICT_WWM -1, implicit-def
$exec, implicit-def $scc, implicit $exec
+ ; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: dead $vgpr0 = V_MOV_B32_dpp $vgpr0, [[DEF]], 323, 12, 15, 0,
implicit $exec
+ ; CHECK-NEXT: $exec = EXIT_STRICT_WWM killed renamable $sgpr4_sgpr5
+ ; CHECK-NEXT: dead [[COPY:%[0-9]+]]:vgpr_32 = COPY [[DEF]]
+ %0:vgpr_32 = IMPLICIT_DEF
+ renamable $sgpr4_sgpr5 = ENTER_STRICT_WWM -1, implicit-def $exec,
implicit-def $scc, implicit $exec
+ %1:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+ %2:vgpr_32 = V_MOV_B32_dpp %1, %0, 323, 12, 15, 0, implicit $exec
+ $exec = EXIT_STRICT_WWM killed renamable $sgpr4_sgpr5
+ %3:vgpr_32 = COPY %0
+...
+---
+
+name: pre_allocate_wwm_spill_to_vgpr
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $sgpr1
+ ; CHECK2-LABEL: name: pre_allocate_wwm_spill_to_vgpr
+ ; CHECK2: liveins: $sgpr1
+ ; CHECK2-NEXT: {{ $}}
+ ; CHECK2-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
+ ; CHECK2-NEXT: dead $vgpr0 = SI_SPILL_S32_TO_VGPR $sgpr1, 0, [[DEF]]
+ ; CHECK2-NEXT: dead [[COPY:%[0-9]+]]:vgpr_32 = COPY [[DEF]]
+ %0:vgpr_32 = IMPLICIT_DEF
+ %1:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr1, 0, %0
+ %2:vgpr_32 = COPY %0
----------------
arsenm wrote:
Missing ... at end of function
https://github.com/llvm/llvm-project/pull/109963
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