[PATCH] D40091: [AMDGPU] Add options for waitcnt pass debugging; add instr count in debug output.

[Konstantin Zhuravlyov via Phabricator via llvm-commits]

kzhuravl added a comment.

This will be pretty useful. Thanks!



================
Comment at: lib/Target/AMDGPU/SIInsertWaitcnts.cpp:426-428
+	 T = (enum InstCounterType)(T + 1))
+      if (ForceSwaitcnt[T] > 0)
+	return true;
----------------
tabs?


================
Comment at: lib/Target/AMDGPU/SIInsertWaitcnts.cpp:1168-1174
+	for (enum InstCounterType T = VM_CNT; T < NUM_INST_CNTS;
+	     T = (enum InstCounterType)(T + 1)) {
+	  if (ForceSwaitcnt[T] > 0 ) {
+	    DEBUG(dbgs() << "ForceSwaitcnt[" << T << "]: "
+		  << ForceSwaitcnt[T] << '\n';);
+	  }
+	}
----------------
tabs?


================
Comment at: lib/Target/AMDGPU/SIInsertWaitcnts.cpp:1186-1189
+	for (enum InstCounterType T = VM_CNT; T < NUM_INST_CNTS;
+	     T = (enum InstCounterType)(T + 1)) {
+	  --ForceSwaitcnt[T];
+	}
----------------
tabs?


https://reviews.llvm.org/D40091