Revert "[memprof] Update YAML traits for writer purposes (#118720)"

This reverts commit 7b8cf147addf7d3fb4630475c40153226f5fdbd0.

Breaks building on macOS
    https://lab.llvm.org/buildbot/#/builders/190/builds/10737
    https://lab.llvm.org/buildbot/#/builders/23/builds/5491
    https://green.lab.llvm.org/job/llvm.org/job/clang-stage1-cmake-RA-incremental/6076/

1 files changed, 0 insertions, 36 deletions

diff --git a/llvm/unittests/ProfileData/MemProfTest.cpp b/llvm/unittests/ProfileData/MemProfTest.cpp
index 99f95dd..3ac64dc 100644
--- a/llvm/unittests/ProfileData/MemProfTest.cpp
+++ b/llvm/unittests/ProfileData/MemProfTest.cpp
@@ -807,40 +807,4 @@ HeapProfileRecords:
   EXPECT_THAT(Record.CallSiteIds,
               ElementsAre(hashCallStack(CS3), hashCallStack(CS4)));
 }
-
-template <typename T> std::string serializeInYAML(T &Val) {
-  std::string Out;
-  llvm::raw_string_ostream OS(Out);
-  llvm::yaml::Output Yout(OS);
-  Yout << Val;
-  return Out;
-}
-
-TEST(MemProf, YAMLWriterFrame) {
-  Frame F(11, 22, 33, true);
-
-  std::string Out = serializeInYAML(F);
-  EXPECT_EQ(Out, R"YAML(---
-{ Function: 11, LineOffset: 22, Column: 33, Inline: true }
-...
-)YAML");
-}
-
-TEST(MemProf, YAMLWriterMIB) {
-  MemInfoBlock MIB;
-  MIB.AllocCount = 111;
-  MIB.TotalSize = 222;
-  MIB.TotalLifetime = 333;
-  MIB.TotalLifetimeAccessDensity = 444;
-  PortableMemInfoBlock PMIB(MIB, llvm::memprof::getHotColdSchema());
-
-  std::string Out = serializeInYAML(PMIB);
-  EXPECT_EQ(Out, R"YAML(---
-AllocCount:      111
-TotalSize:       222
-TotalLifetime:   333
-TotalLifetimeAccessDensity: 444
-...
-)YAML");
-}
 } // namespace