1 files changed, 0 insertions, 102 deletions
diff --git a/gnu/llvm/lib/CodeGen/RegisterUsageInfo.cpp b/gnu/llvm/lib/CodeGen/RegisterUsageInfo.cpp
deleted file mode 100644
index 6b9880a8913..00000000000
--- a/gnu/llvm/lib/CodeGen/RegisterUsageInfo.cpp
+++ /dev/null
@@ -1,102 +0,0 @@
-//===- RegisterUsageInfo.cpp - Register Usage Information Storage ---------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-///
-/// This pass is required to take advantage of the interprocedural register
-/// allocation infrastructure.
-///
-//===----------------------------------------------------------------------===//
-
-#include "llvm/CodeGen/RegisterUsageInfo.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/CodeGen/MachineOperand.h"
-#include "llvm/CodeGen/TargetRegisterInfo.h"
-#include "llvm/CodeGen/TargetSubtargetInfo.h"
-#include "llvm/IR/Function.h"
-#include "llvm/IR/Module.h"
-#include "llvm/Pass.h"
-#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/TargetMachine.h"
-#include <algorithm>
-#include <cassert>
-#include <cstdint>
-#include <utility>
-#include <vector>
-
-using namespace llvm;
-
-static cl::opt<bool> DumpRegUsage(
-    "print-regusage", cl::init(false), cl::Hidden,
-    cl::desc("print register usage details collected for analysis."));
-
-INITIALIZE_PASS(PhysicalRegisterUsageInfo, "reg-usage-info",
-                "Register Usage Information Storage", false, true)
-
-char PhysicalRegisterUsageInfo::ID = 0;
-
-void PhysicalRegisterUsageInfo::setTargetMachine(const LLVMTargetMachine &TM) {
-  this->TM = &TM;
-}
-
-bool PhysicalRegisterUsageInfo::doInitialization(Module &M) {
-  RegMasks.grow(M.size());
-  return false;
-}
-
-bool PhysicalRegisterUsageInfo::doFinalization(Module &M) {
-  if (DumpRegUsage)
-    print(errs());
-
-  RegMasks.shrink_and_clear();
-  return false;
-}
-
-void PhysicalRegisterUsageInfo::storeUpdateRegUsageInfo(
-    const Function &FP, ArrayRef<uint32_t> RegMask) {
-  RegMasks[&FP] = RegMask;
-}
-
-ArrayRef<uint32_t>
-PhysicalRegisterUsageInfo::getRegUsageInfo(const Function &FP) {
-  auto It = RegMasks.find(&FP);
-  if (It != RegMasks.end())
-    return makeArrayRef<uint32_t>(It->second);
-  return ArrayRef<uint32_t>();
-}
-
-void PhysicalRegisterUsageInfo::print(raw_ostream &OS, const Module *M) const {
-  using FuncPtrRegMaskPair = std::pair<const Function *, std::vector<uint32_t>>;
-
-  SmallVector<const FuncPtrRegMaskPair *, 64> FPRMPairVector;
-
-  // Create a vector of pointer to RegMasks entries
-  for (const auto &RegMask : RegMasks)
-    FPRMPairVector.push_back(&RegMask);
-
-  // sort the vector to print analysis in alphabatic order of function name.
-  llvm::sort(
-      FPRMPairVector,
-      [](const FuncPtrRegMaskPair *A, const FuncPtrRegMaskPair *B) -> bool {
-        return A->first->getName() < B->first->getName();
-      });
-
-  for (const FuncPtrRegMaskPair *FPRMPair : FPRMPairVector) {
-    OS << FPRMPair->first->getName() << " "
-       << "Clobbered Registers: ";
-    const TargetRegisterInfo *TRI
-        = TM->getSubtarget<TargetSubtargetInfo>(*(FPRMPair->first))
-          .getRegisterInfo();
-
-    for (unsigned PReg = 1, PRegE = TRI->getNumRegs(); PReg < PRegE; ++PReg) {
-      if (MachineOperand::clobbersPhysReg(&(FPRMPair->second[0]), PReg))
-        OS << printReg(PReg, TRI) << " ";
-    }
-    OS << "\n";
-  }
-}