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

This reverts commit 7b8cf14. 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/

Author: fhahn

llvm/include/llvm/ProfileData/MemProf.h

@@ -1183,10 +1183,6 @@ template <> struct MappingTraits<memprof::Frame> {
  (void)Column;
  (void)IsInlineFrame;
  }
-
- // Request the inline notation for brevity:
- // { Function: 123, LineOffset: 11, Column: 10; IsInlineFrame: true }
- static const bool flow = true;
 };
 
 template <> struct CustomMappingTraits<memprof::PortableMemInfoBlock> {
@@ -1211,13 +1207,8 @@ template <> struct CustomMappingTraits<memprof::PortableMemInfoBlock> {
  Io.setError("Key is not a valid validation event");
  }
 
- static void output(IO &Io, memprof::PortableMemInfoBlock &MIB) {
- auto Schema = MIB.getSchema();
-#define MIBEntryDef(NameTag, Name, Type) \
- if (Schema.test(llvm::to_underlying(memprof::Meta::Name))) \
- Io.mapRequired(#Name, MIB.Name);
-#include "llvm/ProfileData/MIBEntryDef.inc"
-#undef MIBEntryDef
+ static void output(IO &Io, memprof::PortableMemInfoBlock &VI) {
+ llvm_unreachable("To be implemented");
  }
 };
 

llvm/unittests/ProfileData/MemProfTest.cpp

@@ -807,40 +807,4 @@ TEST(MemProf, YAMLParser) {
  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