[llvm] [MacroFusion] Support multiple predicators (PR #72219)

[Craig Topper via llvm-commits]

================
@@ -137,19 +137,35 @@ namespace {
 /// Post-process the DAG to create cluster edges between instrs that may
 /// be fused by the processor into a single operation.
 class MacroFusion : public ScheduleDAGMutation {
-  ShouldSchedulePredTy shouldScheduleAdjacent;
+  std::vector<MacroFusionPredTy> Predicates;
   bool FuseBlock;
   bool scheduleAdjacentImpl(ScheduleDAGInstrs &DAG, SUnit &AnchorSU);
 
 public:
-  MacroFusion(ShouldSchedulePredTy shouldScheduleAdjacent, bool FuseBlock)
-    : shouldScheduleAdjacent(shouldScheduleAdjacent), FuseBlock(FuseBlock) {}
+  MacroFusion(std::vector<MacroFusionPredTy> Predicates, bool FuseBlock)
+      : Predicates(Predicates), FuseBlock(FuseBlock) {}
----------------
topperc wrote:

std::move the Predicates?

https://github.com/llvm/llvm-project/pull/72219