[llvm-exegesis][NFC] Remove extra `llvm::` qualifications.

Summary: Second patch: in the lib.

Reviewers: gchatelet

Subscribers: nemanjai, tschuett, MaskRay, mgrang, jsji, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D68692

llvm-svn: 374158
diff --git a/llvm/tools/llvm-exegesis/lib/Target.cpp b/llvm/tools/llvm-exegesis/lib/Target.cpp
index 7e27627c..57de701 100644
--- a/llvm/tools/llvm-exegesis/lib/Target.cpp
+++ b/llvm/tools/llvm-exegesis/lib/Target.cpp
@@ -17,7 +17,7 @@
 
 static ExegesisTarget *FirstTarget = nullptr;
 
-const ExegesisTarget *ExegesisTarget::lookup(llvm::Triple TT) {
+const ExegesisTarget *ExegesisTarget::lookup(Triple TT) {
   for (const ExegesisTarget *T = FirstTarget; T != nullptr; T = T->Next) {
     if (T->matchesArch(TT.getArch()))
       return T;
@@ -86,23 +86,23 @@
   return std::make_unique<UopsBenchmarkRunner>(State);
 }
 
-void ExegesisTarget::randomizeMCOperand(
-    const Instruction &Instr, const Variable &Var,
-    llvm::MCOperand &AssignedValue,
-    const llvm::BitVector &ForbiddenRegs) const {
+void ExegesisTarget::randomizeMCOperand(const Instruction &Instr,
+                                        const Variable &Var,
+                                        MCOperand &AssignedValue,
+                                        const BitVector &ForbiddenRegs) const {
   const Operand &Op = Instr.getPrimaryOperand(Var);
   switch (Op.getExplicitOperandInfo().OperandType) {
-  case llvm::MCOI::OperandType::OPERAND_IMMEDIATE:
+  case MCOI::OperandType::OPERAND_IMMEDIATE:
     // FIXME: explore immediate values too.
-    AssignedValue = llvm::MCOperand::createImm(1);
+    AssignedValue = MCOperand::createImm(1);
     break;
-  case llvm::MCOI::OperandType::OPERAND_REGISTER: {
+  case MCOI::OperandType::OPERAND_REGISTER: {
     assert(Op.isReg());
     auto AllowedRegs = Op.getRegisterAliasing().sourceBits();
     assert(AllowedRegs.size() == ForbiddenRegs.size());
     for (auto I : ForbiddenRegs.set_bits())
       AllowedRegs.reset(I);
-    AssignedValue = llvm::MCOperand::createReg(randomBit(AllowedRegs));
+    AssignedValue = MCOperand::createReg(randomBit(AllowedRegs));
     break;
   }
   default:
@@ -115,8 +115,7 @@
 const PfmCountersInfo PfmCountersInfo::Default = {nullptr, nullptr, nullptr,
                                                   0u};
 
-const PfmCountersInfo &
-ExegesisTarget::getPfmCounters(llvm::StringRef CpuName) const {
+const PfmCountersInfo &ExegesisTarget::getPfmCounters(StringRef CpuName) const {
   assert(std::is_sorted(
              CpuPfmCounters.begin(), CpuPfmCounters.end(),
              [](const CpuAndPfmCounters &LHS, const CpuAndPfmCounters &RHS) {
@@ -127,8 +126,7 @@
   // Find entry
   auto Found =
       std::lower_bound(CpuPfmCounters.begin(), CpuPfmCounters.end(), CpuName);
-  if (Found == CpuPfmCounters.end() ||
-      llvm::StringRef(Found->CpuName) != CpuName) {
+  if (Found == CpuPfmCounters.end() || StringRef(Found->CpuName) != CpuName) {
     // Use the default.
     if (CpuPfmCounters.begin() != CpuPfmCounters.end() &&
         CpuPfmCounters.begin()->CpuName[0] == '\0') {
@@ -149,13 +147,12 @@
   ExegesisDefaultTarget() : ExegesisTarget({}) {}
 
 private:
-  std::vector<llvm::MCInst> setRegTo(const llvm::MCSubtargetInfo &STI,
-                                     unsigned Reg,
-                                     const llvm::APInt &Value) const override {
+  std::vector<MCInst> setRegTo(const MCSubtargetInfo &STI, unsigned Reg,
+                               const APInt &Value) const override {
     llvm_unreachable("Not yet implemented");
   }
 
-  bool matchesArch(llvm::Triple::ArchType Arch) const override {
+  bool matchesArch(Triple::ArchType Arch) const override {
     llvm_unreachable("never called");
     return false;
   }