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

Summary: First patch: in unit tests.

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

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D68687

llvm-svn: 374157
diff --git a/llvm/unittests/tools/llvm-exegesis/AArch64/TargetTest.cpp b/llvm/unittests/tools/llvm-exegesis/AArch64/TargetTest.cpp
index 78c39b8..5421c17 100644
--- a/llvm/unittests/tools/llvm-exegesis/AArch64/TargetTest.cpp
+++ b/llvm/unittests/tools/llvm-exegesis/AArch64/TargetTest.cpp
@@ -34,10 +34,10 @@
 class AArch64TargetTest : public ::testing::Test {
 protected:
   AArch64TargetTest()
-      : ExegesisTarget_(ExegesisTarget::lookup(llvm::Triple(kTriple))) {
+      : ExegesisTarget_(ExegesisTarget::lookup(Triple(kTriple))) {
     EXPECT_THAT(ExegesisTarget_, NotNull());
     std::string error;
-    Target_ = llvm::TargetRegistry::lookupTarget(kTriple, error);
+    Target_ = TargetRegistry::lookupTarget(kTriple, error);
     EXPECT_THAT(Target_, NotNull());
     STI_.reset(
         Target_->createMCSubtargetInfo(kTriple, "generic", /*no features*/ ""));
@@ -54,14 +54,14 @@
     return ExegesisTarget_->setRegTo(*STI_, Reg, Value);
   }
 
-  const llvm::Target *Target_;
+  const Target *Target_;
   const ExegesisTarget *const ExegesisTarget_;
-  std::unique_ptr<llvm::MCSubtargetInfo> STI_;
+  std::unique_ptr<MCSubtargetInfo> STI_;
 };
 
 TEST_F(AArch64TargetTest, SetRegToConstant) {
   // The AArch64 target currently doesn't know how to set register values.
-  const auto Insts = setRegTo(llvm::AArch64::X0, llvm::APInt());
+  const auto Insts = setRegTo(AArch64::X0, APInt());
   EXPECT_THAT(Insts, Not(IsEmpty()));
 }