From 1b48c6b9f0f2765d9ea54341641846d5879577ad Mon Sep 17 00:00:00 2001
From: Akshat Oke <Akshat.Oke@amd.com>
Date: Wed, 1 Jan 2025 08:51:35 +0000
Subject: [PATCH] AS: Rename to greedy, CFG obviation, comment fix

---
 llvm/include/llvm/CodeGen/MachineFunction.h      | 2 +-
 llvm/include/llvm/Passes/MachinePassRegistry.def | 2 +-
 llvm/lib/CodeGen/RegAllocGreedy.cpp              | 2 --
 3 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/llvm/include/llvm/CodeGen/MachineFunction.h b/llvm/include/llvm/CodeGen/MachineFunction.h
index 662272e5e096180..41ff503d5329eb1 100644
--- a/llvm/include/llvm/CodeGen/MachineFunction.h
+++ b/llvm/include/llvm/CodeGen/MachineFunction.h
@@ -901,7 +901,7 @@ class LLVM_ABI MachineFunction {
 
   /// Run the current MachineFunction through the machine code verifier, useful
   /// for debugger use.
-  /// TODO: Add the param LiveStks
+  /// TODO: Add the param for LiveStacks analysis.
   /// \returns true if no problems were found.
   bool verify(LiveIntervals *LiveInts, SlotIndexes *Indexes,
               const char *Banner = nullptr, raw_ostream *OS = nullptr,
diff --git a/llvm/include/llvm/Passes/MachinePassRegistry.def b/llvm/include/llvm/Passes/MachinePassRegistry.def
index 5facdfa825e4cbf..fa7f769f31fddea 100644
--- a/llvm/include/llvm/Passes/MachinePassRegistry.def
+++ b/llvm/include/llvm/Passes/MachinePassRegistry.def
@@ -189,7 +189,7 @@ MACHINE_FUNCTION_PASS_WITH_PARAMS(
     "filter=reg-filter;no-clear-vregs")
 
 MACHINE_FUNCTION_PASS_WITH_PARAMS(
-    "regallocgreedy", "RAGreedyPass",
+    "greedy", "RAGreedyPass",
     [](RAGreedyPass::Options Opts) { return RAGreedyPass(Opts); },
     [PB = this](StringRef Params) {
       // TODO: parseRegAllocGreedyFilterFunc(*PB, Params);
diff --git a/llvm/lib/CodeGen/RegAllocGreedy.cpp b/llvm/lib/CodeGen/RegAllocGreedy.cpp
index 2b5e5c5b168d207..e0969af048bacaa 100644
--- a/llvm/lib/CodeGen/RegAllocGreedy.cpp
+++ b/llvm/lib/CodeGen/RegAllocGreedy.cpp
@@ -242,8 +242,6 @@ PreservedAnalyses RAGreedyPass::run(MachineFunction &MF,
   PA.preserve<SlotIndexesAnalysis>();
   PA.preserve<LiveDebugVariablesAnalysis>();
   PA.preserve<LiveStacksAnalysis>();
-  PA.preserve<MachineDominatorTreeAnalysis>();
-  PA.preserve<MachineLoopAnalysis>();
   PA.preserve<VirtRegMapAnalysis>();
   PA.preserve<LiveRegMatrixAnalysis>();
   return PA;