[PATCH] D156679: [WIP][AMDGPU][SIInsertWaitcnts] Do not add s_waitcnt when the counters are known to be 0 already

[Juan Manuel Martinez Caamaño via Phabricator via llvm-commits]

jmmartinez added inline comments.


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Comment at: llvm/test/CodeGen/AMDGPU/GlobalISel/atomicrmw_uinc_wrap.ll:71
-; GFX10-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
-; GFX10-NEXT:    s_waitcnt_vscnt null, 0x0
 ; GFX10-NEXT:    ds_inc_rtn_u32 v0, v0, v1
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TODO: check if the `s_waitcnt_vscnt` is removed when the function is a non-entry function. 


Repository:
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  https://reviews.llvm.org/D156679/new/

https://reviews.llvm.org/D156679