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d4c615be8c
Discussed here: http://lists.llvm.org/pipermail/llvm-dev/2018-January/120320.html In preparation for adding support for named vregs we are changing the sigil for physical registers in MIR to '$' from '%'. This will prevent name clashes of named physical register with named vregs. llvm-svn: 323922
32 lines
1.1 KiB
YAML
32 lines
1.1 KiB
YAML
# RUN: llc -march=amdgcn -mcpu=tonga -run-pass post-RA-sched -verify-machineinstrs -o - %s | FileCheck -check-prefix=GCN %s
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# GCN: FLAT_LOAD_DWORD
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# GCN-NEXT: FLAT_LOAD_DWORD
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# GCN: FLAT_STORE_DWORD
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# GCN-NEXT: FLAT_STORE_DWORD
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---
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name: cluster_loads_post_ra
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tracksRegLiveness: true
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registers:
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liveins:
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- { reg: '$vgpr0' }
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body: |
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bb.0:
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liveins: $vgpr0
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$vgpr0_vgpr1 = IMPLICIT_DEF
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$vgpr4_vgpr5 = IMPLICIT_DEF
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$vgpr0 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, 0, implicit $exec, implicit $flat_scr :: (load 4)
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$vgpr4 = FLAT_LOAD_DWORD $vgpr4_vgpr5, 0, 0, 0, implicit $exec, implicit $flat_scr :: (load 4)
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$vgpr2 = IMPLICIT_DEF
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$vgpr3 = IMPLICIT_DEF
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$vgpr6 = IMPLICIT_DEF
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$vgpr0 = V_ADD_I32_e32 16, $vgpr2, implicit-def $vcc, implicit $exec
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$vgpr1 = V_ADDC_U32_e32 $vgpr3, killed $vgpr6, implicit-def dead $vcc, implicit $vcc, implicit $exec
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FLAT_STORE_DWORD $vgpr2_vgpr3, killed $vgpr0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4)
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FLAT_STORE_DWORD $vgpr0_vgpr1, killed $vgpr4, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4)
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S_ENDPGM
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...
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