[llvm] [llvm][unittests] Put human-readable names on TargetParserTests. NFC (PR #80749)

[Jon Roelofs via llvm-commits]

https://github.com/jroelofs created https://github.com/llvm/llvm-project/pull/80749

None

>From b4f3ed4eb94cc5db405eac0669280dd7d0f8a730 Mon Sep 17 00:00:00 2001
From: Jon Roelofs <jonathan_roelofs at apple.com>
Date: Mon, 5 Feb 2024 12:30:42 -0800
Subject: [PATCH] [llvm][unittests] Put human-readable names on some of the
 TargetParserTests. NFC

---
 .../TargetParser/TargetParserTest.cpp         | 20 ++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/llvm/unittests/TargetParser/TargetParserTest.cpp b/llvm/unittests/TargetParser/TargetParserTest.cpp
index cbd8fe18cd181..b80a0de14ac0b 100644
--- a/llvm/unittests/TargetParser/TargetParserTest.cpp
+++ b/llvm/unittests/TargetParser/TargetParserTest.cpp
@@ -163,6 +163,17 @@ template <typename T> struct ARMCPUTestParams {
     return os;
   }
 
+  static std::function<std::string(const testing::TestParamInfo<ARMCPUTestParams<T>>& Info)>
+  PrintToStringParamName() {
+    return [](const testing::TestParamInfo<ARMCPUTestParams<T>>& Info) {
+      std::string Name = Info.param.CPUName.str();
+      for (char &C : Name)
+        if (!std::isalnum(C))
+          C = '_';
+      return Name;
+    };
+  }
+
   StringRef CPUName;
   StringRef ExpectedArch;
   StringRef ExpectedFPU;
@@ -263,7 +274,8 @@ INSTANTIATE_TEST_SUITE_P(
                              ARM::AEK_SEC | ARM::AEK_VIRT | ARM::AEK_DSP,
                                    "7-A"),
         ARMCPUTestParams<uint64_t>("cortex-a8", "armv7-a", "neon",
-                                   ARM::AEK_SEC | ARM::AEK_DSP, "7-A")));
+                                   ARM::AEK_SEC | ARM::AEK_DSP, "7-A")),
+    ARMCPUTestParams<uint64_t>::PrintToStringParamName());
 
 // gtest in llvm has a limit of 50 test cases when using ::Values so we split
 // them into 2 blocks
@@ -483,7 +495,8 @@ INSTANTIATE_TEST_SUITE_P(
         ARMCPUTestParams<uint64_t>("xscale", "xscale", "none", ARM::AEK_NONE, "xscale"),
         ARMCPUTestParams<uint64_t>("swift", "armv7s", "neon-vfpv4",
                                    ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
-                                   "7-S")));
+                                   "7-S")),
+    ARMCPUTestParams<uint64_t>::PrintToStringParamName());
 
 static constexpr unsigned NumARMCPUArchs = 90;
 
@@ -1660,7 +1673,8 @@ INSTANTIATE_TEST_SUITE_P(
                 {AArch64::AEK_CRC, AArch64::AEK_AES, AArch64::AEK_SHA2,
                  AArch64::AEK_FP, AArch64::AEK_SIMD, AArch64::AEK_FP16,
                  AArch64::AEK_RAS, AArch64::AEK_LSE, AArch64::AEK_RDM})),
-            "8.2-A")));
+            "8.2-A")),
+    ARMCPUTestParams<AArch64::ExtensionBitset>::PrintToStringParamName());
 
 // Note: number of CPUs includes aliases.
 static constexpr unsigned NumAArch64CPUArchs = 68;