[llvm-exegesis][NFC] Add a way to declare the default counter binding for unbound...

[android-x86/external-llvm.git] / unittests / tools / llvm-exegesis / AArch64 / TargetTest.cpp

diff --git a/unittests/tools/llvm-exegesis/AArch64/TargetTest.cpp b/unittests/tools/llvm-exegesis/AArch64/TargetTest.cpp
index 8a519bb..a938db0 100644 (file)
--- a/unittests/tools/llvm-exegesis/AArch64/TargetTest.cpp
+++ b/unittests/tools/llvm-exegesis/AArch64/TargetTest.cpp
@@ -59,6 +59,12 @@ TEST_F(AArch64TargetTest, SetRegToConstant) {
   EXPECT_THAT(Insts, Not(IsEmpty()));
 }
 
+TEST_F(AArch64TargetTest, DefaultPfmCounters) {
+  EXPECT_EQ(ExegesisTarget_->getPfmCounters("").CycleCounter, "CPU_CYCLES");
+  EXPECT_EQ(ExegesisTarget_->getPfmCounters("unknown_cpu").CycleCounter,
+            "CPU_CYCLES");
+}
+
 } // namespace
 } // namespace exegesis
 } // namespace llvm