================
@@ -0,0 +1,26 @@
+# 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
+
+---
+
+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
+ %24:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
----------------
arsenm wrote:
Use run-pass=none to compact the register numbers
https://github.com/llvm/llvm-project/pull/109963
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