Coverage Report

Created: 2019-07-24 05:18

/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/lib/Target/SystemZ/SystemZConstantPoolValue.cpp
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//===-- SystemZConstantPoolValue.cpp - SystemZ constant-pool value --------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "SystemZConstantPoolValue.h"
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#include "llvm/ADT/FoldingSet.h"
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#include "llvm/IR/DerivedTypes.h"
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#include "llvm/IR/GlobalValue.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace llvm;
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SystemZConstantPoolValue::
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SystemZConstantPoolValue(const GlobalValue *gv,
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                         SystemZCP::SystemZCPModifier modifier)
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  : MachineConstantPoolValue(gv->getType()), GV(gv), Modifier(modifier) {}
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SystemZConstantPoolValue *
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SystemZConstantPoolValue::Create(const GlobalValue *GV,
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                                 SystemZCP::SystemZCPModifier Modifier) {
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  return new SystemZConstantPoolValue(GV, Modifier);
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}
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int SystemZConstantPoolValue::
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getExistingMachineCPValue(MachineConstantPool *CP, unsigned Alignment) {
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  unsigned AlignMask = Alignment - 1;
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  const std::vector<MachineConstantPoolEntry> &Constants = CP->getConstants();
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  for (unsigned I = 0, E = Constants.size(); I != E; 
++I10
) {
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    if (Constants[I].isMachineConstantPoolEntry() &&
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        (Constants[I].getAlignment() & AlignMask) == 0) {
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      auto *ZCPV =
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        static_cast<SystemZConstantPoolValue *>(Constants[I].Val.MachineCPVal);
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      if (ZCPV->GV == GV && 
ZCPV->Modifier == Modifier4
)
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        return I;
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    }
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  }
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  return -1;
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}
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void SystemZConstantPoolValue::addSelectionDAGCSEId(FoldingSetNodeID &ID) {
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  ID.AddPointer(GV);
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  ID.AddInteger(Modifier);
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}
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void SystemZConstantPoolValue::print(raw_ostream &O) const {
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  O << GV << "@" << int(Modifier);
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}