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view llvm/test/CodeGen/AMDGPU/waitcnt-loop-single-basic-block.mir @ 206:f17a3b42b08b
Added tag before-12 for changeset b7591485f4cd
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 07 Jun 2021 21:25:57 +0900 (2021-06-07) |
parents | 1d019706d866 |
children | 2e18cbf3894f |
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# RUN: llc -o - %s -march=amdgcn -run-pass=si-insert-waitcnts -verify-machineinstrs | FileCheck -check-prefix=GCN %s # Check that the waitcnt propogates info in the case of a single basic block loop # GCN-LABEL: waitcnt-loop-single-basic-block # GCN: bb.0 # GCN: S_WAITCNT 3952 # GCN-NEXT: GLOBAL_STORE_DWORD # GCN: S_WAITCNT 3953 # GCN-NEXT: GLOBAL_STORE_DWORD ... name: waitcnt-loop-single-basic-block body: | bb.0: S_BRANCH %bb.1 bb.1: GLOBAL_STORE_DWORD $vgpr7_vgpr8, $vgpr11, 0, 0, 0, 0, implicit $exec $vgpr21 = GLOBAL_LOAD_DWORD $vgpr4_vgpr5, 0, 0, 0, 0, implicit $exec $vgpr10 = GLOBAL_LOAD_DWORD $vgpr10_vgpr11, 0, 0, 0, 0, implicit $exec GLOBAL_STORE_DWORD $vgpr14_vgpr15, $vgpr21, 0, 0, 0, 0, implicit $exec $vgpr11 = GLOBAL_LOAD_DWORD $vgpr11_vgpr12, 0, 0, 0, 0, implicit $exec S_CBRANCH_SCC1 %bb.1, implicit $scc bb.2: S_ENDPGM 0 ...