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

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``````````bash
git-clang-format --diff origin/main HEAD --extensions h,cpp -- llvm/include/llvm/CodeGen/MachineCombiner.h llvm/include/llvm/InitializePasses.h llvm/include/llvm/Passes/CodeGenPassBuilder.h llvm/lib/CodeGen/CodeGen.cpp llvm/lib/CodeGen/MachineCombiner.cpp llvm/lib/Passes/PassBuilder.cpp llvm/lib/Target/X86/X86CodeGenPassBuilder.cpp --diff_from_common_commit
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``````````diff
diff --git a/llvm/include/llvm/Passes/CodeGenPassBuilder.h b/llvm/include/llvm/Passes/CodeGenPassBuilder.h
index 7c6cef652..55ee1c755 100644
--- a/llvm/include/llvm/Passes/CodeGenPassBuilder.h
+++ b/llvm/include/llvm/Passes/CodeGenPassBuilder.h
@@ -53,8 +53,8 @@
 #include "llvm/CodeGen/LowerEmuTLS.h"
 #include "llvm/CodeGen/MIRPrinter.h"
 #include "llvm/CodeGen/MachineBlockPlacement.h"
-#include "llvm/CodeGen/MachineCombiner.h"
 #include "llvm/CodeGen/MachineCSE.h"
+#include "llvm/CodeGen/MachineCombiner.h"
 #include "llvm/CodeGen/MachineCopyPropagation.h"
 #include "llvm/CodeGen/MachineFunctionAnalysis.h"
 #include "llvm/CodeGen/MachineLICM.h"
diff --git a/llvm/lib/Passes/PassBuilder.cpp b/llvm/lib/Passes/PassBuilder.cpp
index 05a0d1c3e..7628e629b 100644
--- a/llvm/lib/Passes/PassBuilder.cpp
+++ b/llvm/lib/Passes/PassBuilder.cpp
@@ -131,9 +131,9 @@
 #include "llvm/CodeGen/MachineBlockPlacement.h"
 #include "llvm/CodeGen/MachineBranchProbabilityInfo.h"
 #include "llvm/CodeGen/MachineCFGPrinter.h"
-#include "llvm/CodeGen/MachineCombiner.h"
 #include "llvm/CodeGen/MachineCSE.h"
 #include "llvm/CodeGen/MachineCheckDebugify.h"
+#include "llvm/CodeGen/MachineCombiner.h"
 #include "llvm/CodeGen/MachineCopyPropagation.h"
 #include "llvm/CodeGen/MachineDebugify.h"
 #include "llvm/CodeGen/MachineDominanceFrontier.h"

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