[llvm] [CodeGen] Remove unused includes (NFC) (PR #141320)

Kazu Hirata via llvm-commits llvm-commits at lists.llvm.org
Fri May 23 19:54:56 PDT 2025 

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/141320

These are identified by misc-include-cleaner.  I've filtered out those
that break builds.  Also, I'm staying away from llvm-config.h,
config.h, and Compiler.h, which likely cause platform- or
compiler-specific build failures.


>From 8f3e7bb41a1d12c81b34f664984868410b40e607 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Thu, 22 May 2025 20:27:18 -0700
Subject: [PATCH] [CodeGen] Remove unused includes (NFC)

These are identified by misc-include-cleaner.  I've filtered out those
that break builds.  Also, I'm staying away from llvm-config.h,
config.h, and Compiler.h, which likely cause platform- or
compiler-specific build failures.
---
 llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp              | 2 --
 llvm/lib/CodeGen/AsmPrinter/WinCFGuard.cpp              | 1 -
 llvm/lib/CodeGen/CFIFixup.cpp                           | 1 -
 llvm/lib/CodeGen/GlobalISel/CombinerHelperArtifacts.cpp | 1 -
 llvm/lib/CodeGen/InlineSpiller.cpp                      | 1 -
 llvm/lib/CodeGen/LiveVariables.cpp                      | 1 -
 llvm/lib/CodeGen/MachineBasicBlock.cpp                  | 1 -
 llvm/lib/CodeGen/MachineDominators.cpp                  | 1 -
 llvm/lib/CodeGen/MachineLICM.cpp                        | 1 -
 llvm/lib/CodeGen/MachinePipeliner.cpp                   | 1 -
 llvm/lib/CodeGen/PeepholeOptimizer.cpp                  | 1 -
 llvm/lib/CodeGen/PrologEpilogInserter.cpp               | 1 -
 llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp          | 2 --
 llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp      | 1 -
 llvm/lib/CodeGen/StackProtector.cpp                     | 1 -
 llvm/lib/CodeGen/StaticDataAnnotator.cpp                | 1 -
 llvm/lib/CodeGen/StaticDataSplitter.cpp                 | 2 --
 17 files changed, 20 deletions(-)

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index d8f76a0e28758..f50d53eaaafca 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -17,7 +17,6 @@
 #include "DwarfExpression.h"
 #include "DwarfUnit.h"
 #include "llvm/ADT/APInt.h"
-#include "llvm/ADT/ScopeExit.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/Twine.h"
@@ -55,7 +54,6 @@
 #include "llvm/Target/TargetLoweringObjectFile.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/TargetParser/Triple.h"
-#include <algorithm>
 #include <cstddef>
 #include <iterator>
 #include <optional>
diff --git a/llvm/lib/CodeGen/AsmPrinter/WinCFGuard.cpp b/llvm/lib/CodeGen/AsmPrinter/WinCFGuard.cpp
index a066fa3a82c81..d989659566355 100644
--- a/llvm/lib/CodeGen/AsmPrinter/WinCFGuard.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/WinCFGuard.cpp
@@ -15,7 +15,6 @@
 #include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/IR/Constants.h"
 #include "llvm/IR/InstrTypes.h"
 #include "llvm/IR/Module.h"
 #include "llvm/MC/MCObjectFileInfo.h"
diff --git a/llvm/lib/CodeGen/CFIFixup.cpp b/llvm/lib/CodeGen/CFIFixup.cpp
index eaef14574385a..c538acb55049d 100644
--- a/llvm/lib/CodeGen/CFIFixup.cpp
+++ b/llvm/lib/CodeGen/CFIFixup.cpp
@@ -80,7 +80,6 @@
 #include "llvm/CodeGen/TargetSubtargetInfo.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCDwarf.h"
-#include "llvm/Support/CodeGen.h"
 #include "llvm/Target/TargetMachine.h"
 
 #include <iterator>
diff --git a/llvm/lib/CodeGen/GlobalISel/CombinerHelperArtifacts.cpp b/llvm/lib/CodeGen/GlobalISel/CombinerHelperArtifacts.cpp
index 24d2d9ddaeebd..f2451569d29fd 100644
--- a/llvm/lib/CodeGen/GlobalISel/CombinerHelperArtifacts.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/CombinerHelperArtifacts.cpp
@@ -18,7 +18,6 @@
 #include "llvm/CodeGen/GlobalISel/LegalizerInfo.h"
 #include "llvm/CodeGen/GlobalISel/MachineIRBuilder.h"
 #include "llvm/CodeGen/GlobalISel/Utils.h"
-#include "llvm/CodeGen/LowLevelTypeUtils.h"
 #include "llvm/CodeGen/MachineOperand.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/TargetOpcodes.h"
diff --git a/llvm/lib/CodeGen/InlineSpiller.cpp b/llvm/lib/CodeGen/InlineSpiller.cpp
index f384740be2e33..ee08dc42dce57 100644
--- a/llvm/lib/CodeGen/InlineSpiller.cpp
+++ b/llvm/lib/CodeGen/InlineSpiller.cpp
@@ -30,7 +30,6 @@
 #include "llvm/CodeGen/MachineBlockFrequencyInfo.h"
 #include "llvm/CodeGen/MachineDominators.h"
 #include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineInstrBundle.h"
diff --git a/llvm/lib/CodeGen/LiveVariables.cpp b/llvm/lib/CodeGen/LiveVariables.cpp
index f0bb439e82372..76e36a00f2141 100644
--- a/llvm/lib/CodeGen/LiveVariables.cpp
+++ b/llvm/lib/CodeGen/LiveVariables.cpp
@@ -38,7 +38,6 @@
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
-#include <algorithm>
 using namespace llvm;
 
 AnalysisKey LiveVariablesAnalysis::Key;
diff --git a/llvm/lib/CodeGen/MachineBasicBlock.cpp b/llvm/lib/CodeGen/MachineBasicBlock.cpp
index 76227b774f89c..ccc164a0881e9 100644
--- a/llvm/lib/CodeGen/MachineBasicBlock.cpp
+++ b/llvm/lib/CodeGen/MachineBasicBlock.cpp
@@ -22,7 +22,6 @@
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineJumpTableInfo.h"
 #include "llvm/CodeGen/MachineLoopInfo.h"
-#include "llvm/CodeGen/MachinePostDominators.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/SlotIndexes.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"
diff --git a/llvm/lib/CodeGen/MachineDominators.cpp b/llvm/lib/CodeGen/MachineDominators.cpp
index 67a91c87bb1bc..917519f12a039 100644
--- a/llvm/lib/CodeGen/MachineDominators.cpp
+++ b/llvm/lib/CodeGen/MachineDominators.cpp
@@ -12,7 +12,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/MachineDominators.h"
-#include "llvm/ADT/SmallBitVector.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/Pass.h"
diff --git a/llvm/lib/CodeGen/MachineLICM.cpp b/llvm/lib/CodeGen/MachineLICM.cpp
index 0c6057931d78f..c9079170ca575 100644
--- a/llvm/lib/CodeGen/MachineLICM.cpp
+++ b/llvm/lib/CodeGen/MachineLICM.cpp
@@ -44,7 +44,6 @@
 #include "llvm/InitializePasses.h"
 #include "llvm/MC/MCInstrDesc.h"
 #include "llvm/MC/MCRegister.h"
-#include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/CommandLine.h"
diff --git a/llvm/lib/CodeGen/MachinePipeliner.cpp b/llvm/lib/CodeGen/MachinePipeliner.cpp
index 3d161ffbe40a4..5a9b21dc67c6f 100644
--- a/llvm/lib/CodeGen/MachinePipeliner.cpp
+++ b/llvm/lib/CodeGen/MachinePipeliner.cpp
@@ -33,7 +33,6 @@
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/MapVector.h"
 #include "llvm/ADT/PriorityQueue.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SetOperations.h"
diff --git a/llvm/lib/CodeGen/PeepholeOptimizer.cpp b/llvm/lib/CodeGen/PeepholeOptimizer.cpp
index 81f14a4cca055..7bfc9dae59fcf 100644
--- a/llvm/lib/CodeGen/PeepholeOptimizer.cpp
+++ b/llvm/lib/CodeGen/PeepholeOptimizer.cpp
@@ -94,7 +94,6 @@
 #include "llvm/Support/raw_ostream.h"
 #include <cassert>
 #include <cstdint>
-#include <memory>
 #include <utility>
 
 using namespace llvm;
diff --git a/llvm/lib/CodeGen/PrologEpilogInserter.cpp b/llvm/lib/CodeGen/PrologEpilogInserter.cpp
index 7b149cf901ca8..f66f54682c84c 100644
--- a/llvm/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/llvm/lib/CodeGen/PrologEpilogInserter.cpp
@@ -30,7 +30,6 @@
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstr.h"
-#include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineLoopInfo.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/MachineOperand.h"
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 5400f3eaf373d..e6a7d092b7b79 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -65,7 +65,6 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/KnownBits.h"
 #include "llvm/Support/MathExtras.h"
-#include "llvm/Support/Mutex.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOptions.h"
@@ -75,7 +74,6 @@
 #include <cassert>
 #include <cstdint>
 #include <cstdlib>
-#include <deque>
 #include <limits>
 #include <optional>
 #include <set>
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 4bdb8e68c0d32..42d9e41042c00 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -101,7 +101,6 @@
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOptions.h"
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
-#include <algorithm>
 #include <cassert>
 #include <cstdint>
 #include <iterator>
diff --git a/llvm/lib/CodeGen/StackProtector.cpp b/llvm/lib/CodeGen/StackProtector.cpp
index 9d2147f7395d8..5f866eea7d4e7 100644
--- a/llvm/lib/CodeGen/StackProtector.cpp
+++ b/llvm/lib/CodeGen/StackProtector.cpp
@@ -14,7 +14,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/StackProtector.h"
-#include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Analysis/BranchProbabilityInfo.h"
diff --git a/llvm/lib/CodeGen/StaticDataAnnotator.cpp b/llvm/lib/CodeGen/StaticDataAnnotator.cpp
index edf85aef41c86..2d9b489a80acb 100644
--- a/llvm/lib/CodeGen/StaticDataAnnotator.cpp
+++ b/llvm/lib/CodeGen/StaticDataAnnotator.cpp
@@ -35,7 +35,6 @@
 #include "llvm/IR/PassManager.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/Pass.h"
-#include "llvm/Support/raw_ostream.h"
 
 #define DEBUG_TYPE "static-data-annotator"
 
diff --git a/llvm/lib/CodeGen/StaticDataSplitter.cpp b/llvm/lib/CodeGen/StaticDataSplitter.cpp
index 8e12c5e5439ba..e22dc2507d548 100644
--- a/llvm/lib/CodeGen/StaticDataSplitter.cpp
+++ b/llvm/lib/CodeGen/StaticDataSplitter.cpp
@@ -28,10 +28,8 @@
 #include "llvm/CodeGen/MachineJumpTableInfo.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/IR/GlobalVariable.h"
-#include "llvm/IR/Module.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/Pass.h"
-#include "llvm/Support/CommandLine.h"
 #include "llvm/Target/TargetLoweringObjectFile.h"
 
 using namespace llvm;

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