================
@@ -2326,6 +2326,20 @@ bool
SIInsertWaitcnts::insertWaitcntInBlock(MachineFunction &MF,
}
#endif
+ if (ST->isPreciseMemoryEnabled() && Inst.mayLoadOrStore()) {
+ AMDGPU::Waitcnt Wait;
+ if (ST->hasExtendedWaitCounts())
+ Wait = AMDGPU::Waitcnt(0, 0, 0, 0, 0, 0, 0);
+ else
+ Wait = AMDGPU::Waitcnt(0, 0, 0, 0);
+
+ if (!Inst.mayStore())
+ Wait.StoreCnt = ~0u;
----------------
arsenm wrote:
gfx11 doesn't have the separate load/store counters, that's gfx11. I would
expect this to only use lgkmcnt here
https://github.com/llvm/llvm-project/pull/79236
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