File: inst-select-bitcast.mir

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llvm-toolchain-18 1%3A18.1.8-18
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# RUN: llc -mtriple=amdgcn -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck %s -check-prefixes=GCN

---

name:            bitcast
legalized:       true
regBankSelected: true
tracksRegLiveness: true

# GCN-LABEL: name: bitcast
# GCN: [[A:%[0-9]+]]:vgpr_32 = COPY $vgpr0
# GCN: S_ENDPGM 0, implicit [[A]]

body: |
  bb.0:
    liveins: $vgpr0
    %0:vgpr(s32) = COPY $vgpr0
    %1:vgpr(<2 x s16>) = G_BITCAST %0
    %2:vgpr(s32) = G_BITCAST %1
    S_ENDPGM 0, implicit %2
...