commit | 34e95ce2595ff350bd9773174d73f0f4a749a459 | [log] [tgz] |
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author | Carl Ritson <carl.ritson@amd.com> | Mon May 20 07:20:12 2019 +0000 |
committer | Carl Ritson <carl.ritson@amd.com> | Mon May 20 07:20:12 2019 +0000 |
tree | 1c5900c220ec59adccc132beefbec81ea5727d0f | |
parent | faf541e1e157edd9389e54262f9dfd4a608f0020 [diff] |
[AMDGPU] gfx1010 Avoid SMEM WAR hazard for some s_waitcnt values Summary: Avoid introducing hazard mitigation when lgkmcnt is reduced to 0. Clarify code comments to explain assumptions made for this hazard mitigation. Expand and correct test cases to cover variants of s_waitcnt. Reviewers: nhaehnle, rampitec Subscribers: arsenm, kzhuravl, jvesely, wdng, yaxunl, dstuttard, tpr, t-tye, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D62058 llvm-svn: 361124