[PATCH] D42854: [AMDGPU] Suppress redundant waitcnt instrs
Mark Searles via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Feb 6 17:57:39 PST 2018
msearles marked an inline comment as done.
msearles added inline comments.
================
Comment at: lib/Target/AMDGPU/SIInsertWaitcnts.cpp:1533
// Leaving the previously existing waitcnts is conservatively correct.
- if (CompilerGeneratedWaitcntSet.find(&Inst) ==
- CompilerGeneratedWaitcntSet.end())
+ if (TrackedWaitcntSet.find(&Inst) ==
+ TrackedWaitcntSet.end())
----------------
rampitec wrote:
> !TrackedWaitcntSet.count(&Inst) I guess.
Done; made equivalent changes in several other places.
https://reviews.llvm.org/D42854
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