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ADCE.h	1.38 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
AlignmentFromAssumptions.h	1.66 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
AnnotationRemarks.h	972 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
BDCE.h	1.03 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
CallSiteSplitting.h	794 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
ConstantHoisting.h	8.66 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
ConstraintElimination.h	780 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
CorrelatedValuePropagation.h	810 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
DCE.h	1.03 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
DFAJumpThreading.h	910 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
DeadStoreElimination.h	1.2 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
DivRemPairs.h	1.01 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
EarlyCSE.h	1.52 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
FlattenCFG.h	939 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
Float2Int.h	1.85 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
GVN.h	14.31 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
GVNExpression.h	20.38 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
GuardWidening.h	1.17 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
IVUsersPrinter.h	1008 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
IndVarSimplify.h	1.17 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
InductiveRangeCheckElimination.h	950 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
InferAddressSpaces.h	866 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
InferAlignment.h	933 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
InstSimplifyPass.h	1.48 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
JumpTableToSwitch.h	807 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
JumpThreading.h	8.24 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LICM.h	3.95 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LoopAccessAnalysisPrinter.h	1004 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LoopBoundSplit.h	1.5 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LoopDataPrefetch.h	1.05 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LoopDeletion.h	1.03 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LoopDistribute.h	1.08 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LoopFlatten.h	1.04 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LoopFuse.h	876 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LoopIdiomRecognize.h	1.47 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LoopInstSimplify.h	1.07 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LoopInterchange.h	891 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LoopLoadElimination.h	1.1 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LoopPassManager.h	21.15 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LoopPredication.h	1.1 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LoopRotation.h	1.3 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LoopSimplifyCFG.h	1.3 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LoopSink.h	1.47 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LoopStrengthReduce.h	1.52 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LoopUnrollAndJamPass.h	1.03 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LoopUnrollPass.h	5.11 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LoopVersioningLICM.h	901 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LowerAtomicPass.h	1.01 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LowerConstantIntrinsics.h	1.4 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LowerExpectIntrinsic.h	1.24 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LowerGuardIntrinsic.h	993 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LowerMatrixIntrinsics.h	1.1 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LowerWidenableCondition.h	938 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
MakeGuardsExplicit.h	1.85 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
MemCpyOptimizer.h	3.41 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
MergeICmps.h	714 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
MergedLoadStoreMotion.h	2.16 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NaryReassociate.h	7.59 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NewGVN.h	935 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
PartiallyInlineLibCalls.h	1.03 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
PlaceSafepoints.h	3.22 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
Reassociate.h	5.13 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
Reg2Mem.h	856 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
RewriteStatepointsForGC.h	1.26 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
SCCP.h	1.2 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
SROA.h	1.38 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
ScalarizeMaskedMemIntrin.h	1.04 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
Scalarizer.h	2 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
SeparateConstOffsetFromGEP.h	1021 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
SimpleLoopUnswitch.h	4.52 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
SimplifyCFG.h	1.87 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
Sink.h	985 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
SpeculativeExecution.h	3.16 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
StraightLineStrengthReduce.h	801 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
StructurizeCFG.h	723 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
TLSVariableHoist.h	4.22 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
TailRecursionElimination.h	3.29 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
WarnMissedTransforms.h	1.01 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del

Editing: SimplifyCFG.h (1.87 KB)

//===- SimplifyCFG.h - Simplify and canonicalize the CFG --------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
/// \file
/// This file provides the interface for the pass responsible for both
/// simplifying and canonicalizing the CFG.
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_TRANSFORMS_SCALAR_SIMPLIFYCFG_H
#define LLVM_TRANSFORMS_SCALAR_SIMPLIFYCFG_H

#include "llvm/IR/Function.h"
#include "llvm/IR/PassManager.h"
#include "llvm/Transforms/Utils/SimplifyCFGOptions.h"

namespace llvm {

/// A pass to simplify and canonicalize the CFG of a function.
///
/// This pass iteratively simplifies the entire CFG of a function. It may change
/// or remove control flow to put the CFG into a canonical form expected by
/// other passes of the mid-level optimizer. Depending on the specified options,
/// it may further optimize control-flow to create non-canonical forms.
class SimplifyCFGPass : public PassInfoMixin<SimplifyCFGPass> {
  SimplifyCFGOptions Options;

public:
  /// The default constructor sets the pass options to create canonical IR,
  /// rather than optimal IR. That is, by default we bypass transformations that
  /// are likely to improve performance but make analysis for other passes more
  /// difficult.
  SimplifyCFGPass();

  /// Construct a pass with optional optimizations.
  SimplifyCFGPass(const SimplifyCFGOptions &PassOptions);

  /// Run the pass over the function.
  PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);

  void printPipeline(raw_ostream &OS,
                     function_ref<StringRef(StringRef)> MapClassName2PassName);
};

}

#endif