[memprof] Remove MemProf format Version 1 (#117357)

This patch removes MemProf format Version 1 now that Version 2 and 3
are working well.

1 files changed, 0 insertions, 57 deletions

diff --git a/llvm/unittests/ProfileData/InstrProfTest.cpp b/llvm/unittests/ProfileData/InstrProfTest.cpp
index 8bd39fd..f366b22 100644
--- a/llvm/unittests/ProfileData/InstrProfTest.cpp
+++ b/llvm/unittests/ProfileData/InstrProfTest.cpp
@@ -394,21 +394,6 @@ MemInfoBlock makePartialMIB() {
   return MIB;
 }
 
-IndexedMemProfRecord makeRecord(
-    std::initializer_list<std::initializer_list<::llvm::memprof::FrameId>>
-        AllocFrames,
-    std::initializer_list<std::initializer_list<::llvm::memprof::FrameId>>
-        CallSiteFrames,
-    const MemInfoBlock &Block = makeFullMIB()) {
-  llvm::memprof::IndexedMemProfRecord MR;
-  for (const auto &Frames : AllocFrames)
-    MR.AllocSites.emplace_back(Frames, llvm::memprof::hashCallStack(Frames),
-                               Block);
-  for (const auto &Frames : CallSiteFrames)
-    MR.CallSites.push_back(Frames);
-  return MR;
-}
-
 IndexedMemProfRecord
 makeRecordV2(std::initializer_list<::llvm::memprof::CallStackId> AllocFrames,
              std::initializer_list<::llvm::memprof::CallStackId> CallSiteFrames,
@@ -456,48 +441,6 @@ MATCHER_P(EqualsRecord, Want, "") {
   return true;
 }
 
-TEST_F(InstrProfTest, test_memprof_v0) {
-  ASSERT_THAT_ERROR(Writer.mergeProfileKind(InstrProfKind::MemProf),
-                    Succeeded());
-
-  const IndexedMemProfRecord IndexedMR = makeRecord(
-      /*AllocFrames=*/
-      {
-          {0, 1},
-          {2, 3},
-      },
-      /*CallSiteFrames=*/{
-          {4, 5},
-      });
-
-  memprof::IndexedMemProfData MemProfData;
-  MemProfData.Frames = getFrameMapping();
-  MemProfData.Records.try_emplace(0x9999, IndexedMR);
-  Writer.addMemProfData(MemProfData, Err);
-
-  auto Profile = Writer.writeBuffer();
-  readProfile(std::move(Profile));
-
-  auto RecordOr = Reader->getMemProfRecord(0x9999);
-  ASSERT_THAT_ERROR(RecordOr.takeError(), Succeeded());
-  const memprof::MemProfRecord &Record = RecordOr.get();
-
-  std::optional<memprof::FrameId> LastUnmappedFrameId;
-  auto IdToFrameCallback = [&](const memprof::FrameId Id) {
-    auto Iter = MemProfData.Frames.find(Id);
-    if (Iter == MemProfData.Frames.end()) {
-      LastUnmappedFrameId = Id;
-      return memprof::Frame(0, 0, 0, false);
-    }
-    return Iter->second;
-  };
-
-  const memprof::MemProfRecord WantRecord(IndexedMR, IdToFrameCallback);
-  ASSERT_EQ(LastUnmappedFrameId, std::nullopt)
-      << "could not map frame id: " << *LastUnmappedFrameId;
-  EXPECT_THAT(WantRecord, EqualsRecord(Record));
-}
-
 TEST_F(InstrProfTest, test_memprof_v2_full_schema) {
   const MemInfoBlock MIB = makeFullMIB();