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[StackSafety] Use ValueInfo in ParamAccess::Call

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This avoid GUID lookup in Index.findSummaryInModule.
Follow up for D81242.

Reviewed By: tejohnson

Differential Revision: https://reviews.llvm.org/D85269
This commit is contained in:
Vitaly Buka
2020-08-14 12:42:21 -07:00
parent 79ce64ea08
commit fc4fd89852
10 changed files with 102 additions and 53 deletions
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8
llvm/lib/Bitcode/Reader/BitcodeReader.cpp
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@@ -835,6 +835,8 @@ private:
void parseTypeIdCompatibleVtableSummaryRecord(ArrayRef<uint64_t> Record);
void parseTypeIdCompatibleVtableInfo(ArrayRef<uint64_t> Record, size_t &Slot,
TypeIdCompatibleVtableInfo &TypeId);
std::vector<FunctionSummary::ParamAccess>
parseParamAccesses(ArrayRef<uint64_t> Record);
std::pair<ValueInfo, GlobalValue::GUID>
getValueInfoFromValueId(unsigned ValueId);
@@ -5856,8 +5858,8 @@ static void parseTypeIdSummaryRecord(ArrayRef<uint64_t> Record,
parseWholeProgramDevirtResolution(Record, Strtab, Slot, TypeId);
}
static std::vector<FunctionSummary::ParamAccess>
parseParamAccesses(ArrayRef<uint64_t> Record) {
std::vector<FunctionSummary::ParamAccess>
ModuleSummaryIndexBitcodeReader::parseParamAccesses(ArrayRef<uint64_t> Record) {
auto ReadRange = [&]() {
APInt Lower(FunctionSummary::ParamAccess::RangeWidth,
BitcodeReader::decodeSignRotatedValue(Record.front()));
@@ -5883,7 +5885,7 @@ parseParamAccesses(ArrayRef<uint64_t> Record) {
for (auto &Call : ParamAccess.Calls) {
Call.ParamNo = Record.front();
Record = Record.drop_front();
Call.Callee = Record.front();
Call.Callee = getValueInfoFromValueId(Record.front()).first;
Record = Record.drop_front();
Call.Offsets = ReadRange();
}