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[memprof] Use InstrProfWriter::addMemProfData in a unit test (NFC) #116921

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Merged
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Nov 20, 2024
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[memprof] Use InstrProfWriter::addMemProfData in a unit test (NFC) #116921

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43 changes: 21 additions & 22 deletions llvm/unittests/Transforms/Instrumentation/MemProfUseTest.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -434,31 +434,30 @@ attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "t
ASSERT_THAT_ERROR(Writer.mergeProfileKind(InstrProfKind::MemProf),
Succeeded());

const std::pair<memprof::FrameId, memprof::Frame> Frames[] = {
// The call sites within foo.
{0, {GUIDFoo, 1, 8, false}},
{1, {GUIDFoo, 2, 3, false}},
{2, {GUIDFoo, 3, 3, false}},
// Line/column numbers below don't matter.
{3, {GUIDBar, 9, 9, false}},
{4, {GUIDZzz, 9, 9, false}},
{5, {GUIDBaz, 9, 9, false}}};
for (const auto &[FrameId, Frame] : Frames)
Writer.addMemProfFrame(FrameId, Frame, Err);

const std::pair<memprof::CallStackId, SmallVector<memprof::FrameId>>
CallStacks[] = {
{0x111, {3, 0}}, // bar called by foo
{0x222, {4, 1}}, // zzz called by foo
{0x333, {5, 2}} // baz called by foo
};
for (const auto &[CSId, CallStack] : CallStacks)
Writer.addMemProfCallStack(CSId, CallStack, Err);

const IndexedMemProfRecord IndexedMR = makeRecordV2(
/*AllocFrames=*/{0x111, 0x222, 0x333},
/*CallSiteFrames=*/{}, MIB, memprof::getHotColdSchema());
Writer.addMemProfRecord(/*Id=*/0x9999, IndexedMR);

memprof::IndexedMemProfData MemProfData;
// The call sites within foo.
MemProfData.Frames.try_emplace(0, GUIDFoo, 1, 8, false);
MemProfData.Frames.try_emplace(1, GUIDFoo, 2, 3, false);
MemProfData.Frames.try_emplace(2, GUIDFoo, 3, 3, false);
// Line/column numbers below don't matter.
MemProfData.Frames.try_emplace(3, GUIDBar, 9, 9, false);
MemProfData.Frames.try_emplace(4, GUIDZzz, 9, 9, false);
MemProfData.Frames.try_emplace(5, GUIDBaz, 9, 9, false);
MemProfData.CallStacks.try_emplace(
0x111,
std::initializer_list<memprof::FrameId>{3, 0}); // bar called by foo
MemProfData.CallStacks.try_emplace(
0x222,
std::initializer_list<memprof::FrameId>{4, 1}); // zzz called by foo
MemProfData.CallStacks.try_emplace(
0x333,
std::initializer_list<memprof::FrameId>{5, 2}); // baz called by foo
MemProfData.Records.try_emplace(0x9999, IndexedMR);
Writer.addMemProfData(MemProfData, Err);

auto Profile = Writer.writeBuffer();

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