[llvm] [NewPM] Port MachineCombiner to the new pass manager (PR #217279)

[Aiden Grossman via llvm-commits]

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@@ -639,16 +652,17 @@ bool MachineCombiner::combineInstructions(MachineBasicBlock *MBB) {
       }
 
       if (ML && TII->isThroughputPattern(P)) {
-        LLVM_DEBUG(dbgs() << "\t Replacing due to throughput pattern in loop\n");
+        LLVM_DEBUG(
+            dbgs() << "\t Replacing due to throughput pattern in loop\n");
         insertDeleteInstructions(MBB, MI, InsInstrs, DelInstrs, TraceEnsemble,
                                  RegUnits, TII, P, IncrementalUpdate);
         // Eagerly stop after the first pattern fires.
         Changed = true;
         break;
       } else if (OptForSize && InsInstrs.size() < DelInstrs.size()) {
         LLVM_DEBUG(dbgs() << "\t Replacing due to OptForSize ("
-                          << InsInstrs.size() << " < "
-                          << DelInstrs.size() << ")\n");
+                          << InsInstrs.size() << " < " << DelInstrs.size()
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boomanaiden154 wrote:

Unrelated formatting hunk?

https://github.com/llvm/llvm-project/pull/217279