diff options
| -rw-r--r-- | llvm/lib/CodeGen/PostRAHazardRecognizer.cpp | 13 | ||||
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 18 |
2 files changed, 20 insertions, 11 deletions
diff --git a/llvm/lib/CodeGen/PostRAHazardRecognizer.cpp b/llvm/lib/CodeGen/PostRAHazardRecognizer.cpp index a2c8c757222..4f88f4d3dd6 100644 --- a/llvm/lib/CodeGen/PostRAHazardRecognizer.cpp +++ b/llvm/lib/CodeGen/PostRAHazardRecognizer.cpp @@ -1,3 +1,16 @@ +//===----- PostRAHazardRecognizer.cpp - hazard recognizer -----------------===// +// +// 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 runs the hazard recognizer and emits noops when necessary. This +/// gives targets a way to run the hazard recognizer without running one of +/// the schedulers. Example use cases for this pass would be: +/// /// - Targets that need the hazard recognizer to be run at -O0. /// - Targets that want to guarantee that hazards at the beginning of /// scheduling regions are handled correctly. The post-RA scheduler is diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index edde0326eb6..23a035a42e8 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -306,22 +306,18 @@ void TargetLowering::AdjustInstrPostInstrSelection(MachineInstr &MI, // SelectionDAGISel code //===----------------------------------------------------------------------===// -SelectionDAGISel::SelectionDAGISel(TargetMachine &tm, - CodeGenOpt::Level OL) : - MachineFunctionPass(ID), TM(tm), - FuncInfo(new FunctionLoweringInfo()), - SwiftError(new SwiftErrorValueTracking()), - CurDAG(new SelectionDAG(tm, OL)), - SDB(new SelectionDAGBuilder(*CurDAG, *FuncInfo, *SwiftError, OL)), - AA(), GFI(), - OptLevel(OL), - DAGSize(0) { +SelectionDAGISel::SelectionDAGISel(TargetMachine &tm, CodeGenOpt::Level OL) + : MachineFunctionPass(ID), TM(tm), FuncInfo(new FunctionLoweringInfo()), + SwiftError(new SwiftErrorValueTracking()), + CurDAG(new SelectionDAG(tm, OL)), + SDB(new SelectionDAGBuilder(*CurDAG, *FuncInfo, *SwiftError, OL)), AA(), + GFI(), OptLevel(OL), DAGSize(0) { initializeGCModuleInfoPass(*PassRegistry::getPassRegistry()); initializeBranchProbabilityInfoWrapperPassPass( *PassRegistry::getPassRegistry()); initializeAAResultsWrapperPassPass(*PassRegistry::getPassRegistry()); initializeTargetLibraryInfoWrapperPassPass(*PassRegistry::getPassRegistry()); - } +} SelectionDAGISel::~SelectionDAGISel() { delete SDB; |
