1 files changed, 0 insertions, 125 deletions
diff --git a/gnu/llvm/lib/CodeGen/MachineFunctionPass.cpp b/gnu/llvm/lib/CodeGen/MachineFunctionPass.cpp
deleted file mode 100644
index 5db4e299fa7..00000000000
--- a/gnu/llvm/lib/CodeGen/MachineFunctionPass.cpp
+++ /dev/null
@@ -1,125 +0,0 @@
-//===-- MachineFunctionPass.cpp -------------------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the definitions of the MachineFunctionPass members.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/Analysis/AliasAnalysis.h"
-#include "llvm/Analysis/BasicAliasAnalysis.h"
-#include "llvm/Analysis/DominanceFrontier.h"
-#include "llvm/Analysis/GlobalsModRef.h"
-#include "llvm/Analysis/IVUsers.h"
-#include "llvm/Analysis/LoopInfo.h"
-#include "llvm/Analysis/MemoryDependenceAnalysis.h"
-#include "llvm/Analysis/ScalarEvolution.h"
-#include "llvm/Analysis/ScalarEvolutionAliasAnalysis.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/CodeGen/MachineOptimizationRemarkEmitter.h"
-#include "llvm/CodeGen/Passes.h"
-#include "llvm/IR/Dominators.h"
-#include "llvm/IR/Function.h"
-
-using namespace llvm;
-using namespace ore;
-
-Pass *MachineFunctionPass::createPrinterPass(raw_ostream &O,
-                                             const std::string &Banner) const {
-  return createMachineFunctionPrinterPass(O, Banner);
-}
-
-bool MachineFunctionPass::runOnFunction(Function &F) {
-  // Do not codegen any 'available_externally' functions at all, they have
-  // definitions outside the translation unit.
-  if (F.hasAvailableExternallyLinkage())
-    return false;
-
-  MachineModuleInfo &MMI = getAnalysis<MachineModuleInfo>();
-  MachineFunction &MF = MMI.getOrCreateMachineFunction(F);
-
-  MachineFunctionProperties &MFProps = MF.getProperties();
-
-#ifndef NDEBUG
-  if (!MFProps.verifyRequiredProperties(RequiredProperties)) {
-    errs() << "MachineFunctionProperties required by " << getPassName()
-           << " pass are not met by function " << F.getName() << ".\n"
-           << "Required properties: ";
-    RequiredProperties.print(errs());
-    errs() << "\nCurrent properties: ";
-    MFProps.print(errs());
-    errs() << "\n";
-    llvm_unreachable("MachineFunctionProperties check failed");
-  }
-#endif
-  // Collect the MI count of the function before the pass.
-  unsigned CountBefore, CountAfter;
-
-  // Check if the user asked for size remarks.
-  bool ShouldEmitSizeRemarks =
-      F.getParent()->shouldEmitInstrCountChangedRemark();
-
-  // If we want size remarks, collect the number of MachineInstrs in our
-  // MachineFunction before the pass runs.
-  if (ShouldEmitSizeRemarks)
-    CountBefore = MF.getInstructionCount();
-
-  bool RV = runOnMachineFunction(MF);
-
-  if (ShouldEmitSizeRemarks) {
-    // We wanted size remarks. Check if there was a change to the number of
-    // MachineInstrs in the module. Emit a remark if there was a change.
-    CountAfter = MF.getInstructionCount();
-    if (CountBefore != CountAfter) {
-      MachineOptimizationRemarkEmitter MORE(MF, nullptr);
-      MORE.emit([&]() {
-        int64_t Delta = static_cast<int64_t>(CountAfter) -
-                        static_cast<int64_t>(CountBefore);
-        MachineOptimizationRemarkAnalysis R("size-info", "FunctionMISizeChange",
-                                            MF.getFunction().getSubprogram(),
-                                            &MF.front());
-        R << NV("Pass", getPassName())
-          << ": Function: " << NV("Function", F.getName()) << ": "
-          << "MI Instruction count changed from "
-          << NV("MIInstrsBefore", CountBefore) << " to "
-          << NV("MIInstrsAfter", CountAfter)
-          << "; Delta: " << NV("Delta", Delta);
-        return R;
-      });
-    }
-  }
-
-  MFProps.set(SetProperties);
-  MFProps.reset(ClearedProperties);
-  return RV;
-}
-
-void MachineFunctionPass::getAnalysisUsage(AnalysisUsage &AU) const {
-  AU.addRequired<MachineModuleInfo>();
-  AU.addPreserved<MachineModuleInfo>();
-
-  // MachineFunctionPass preserves all LLVM IR passes, but there's no
-  // high-level way to express this. Instead, just list a bunch of
-  // passes explicitly. This does not include setPreservesCFG,
-  // because CodeGen overloads that to mean preserving the MachineBasicBlock
-  // CFG in addition to the LLVM IR CFG.
-  AU.addPreserved<BasicAAWrapperPass>();
-  AU.addPreserved<DominanceFrontierWrapperPass>();
-  AU.addPreserved<DominatorTreeWrapperPass>();
-  AU.addPreserved<AAResultsWrapperPass>();
-  AU.addPreserved<GlobalsAAWrapperPass>();
-  AU.addPreserved<IVUsersWrapperPass>();
-  AU.addPreserved<LoopInfoWrapperPass>();
-  AU.addPreserved<MemoryDependenceWrapperPass>();
-  AU.addPreserved<ScalarEvolutionWrapperPass>();
-  AU.addPreserved<SCEVAAWrapperPass>();
-
-  FunctionPass::getAnalysisUsage(AU);
-}