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Diffstat (limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp')
-rw-r--r--llvm/lib/Bitcode/Writer/BitcodeWriter.cpp30
1 files changed, 26 insertions, 4 deletions
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index d21ff10..3c5097f 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -4350,9 +4350,20 @@ void ModuleBitcodeWriterBase::writePerModuleGlobalValueSummary() {
return;
}
+ auto Abbv = std::make_shared<BitCodeAbbrev>();
+ Abbv->Add(BitCodeAbbrevOp(bitc::FS_VALUE_GUID));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
+ // GUIDS often use up most of 64-bits, so encode as two Fixed 32.
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32));
+ unsigned ValueGuidAbbrev = Stream.EmitAbbrev(std::move(Abbv));
+
for (const auto &GVI : valueIds()) {
Stream.EmitRecord(bitc::FS_VALUE_GUID,
- ArrayRef<uint64_t>{GVI.second, GVI.first});
+ ArrayRef<uint32_t>{GVI.second,
+ static_cast<uint32_t>(GVI.first >> 32),
+ static_cast<uint32_t>(GVI.first)},
+ ValueGuidAbbrev);
}
if (!Index->stackIds().empty()) {
@@ -4366,7 +4377,7 @@ void ModuleBitcodeWriterBase::writePerModuleGlobalValueSummary() {
}
// Abbrev for FS_PERMODULE_PROFILE.
- auto Abbv = std::make_shared<BitCodeAbbrev>();
+ Abbv = std::make_shared<BitCodeAbbrev>();
Abbv->Add(BitCodeAbbrevOp(bitc::FS_PERMODULE_PROFILE));
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // valueid
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // flags
@@ -4520,9 +4531,20 @@ void IndexBitcodeWriter::writeCombinedGlobalValueSummary() {
// Write the index flags.
Stream.EmitRecord(bitc::FS_FLAGS, ArrayRef<uint64_t>{Index.getFlags()});
+ auto Abbv = std::make_shared<BitCodeAbbrev>();
+ Abbv->Add(BitCodeAbbrevOp(bitc::FS_VALUE_GUID));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
+ // GUIDS often use up most of 64-bits, so encode as two Fixed 32.
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32));
+ unsigned ValueGuidAbbrev = Stream.EmitAbbrev(std::move(Abbv));
+
for (const auto &GVI : valueIds()) {
Stream.EmitRecord(bitc::FS_VALUE_GUID,
- ArrayRef<uint64_t>{GVI.second, GVI.first});
+ ArrayRef<uint32_t>{GVI.second,
+ static_cast<uint32_t>(GVI.first >> 32),
+ static_cast<uint32_t>(GVI.first)},
+ ValueGuidAbbrev);
}
// Write the stack ids used by this index, which will be a subset of those in
@@ -4538,7 +4560,7 @@ void IndexBitcodeWriter::writeCombinedGlobalValueSummary() {
}
// Abbrev for FS_COMBINED_PROFILE.
- auto Abbv = std::make_shared<BitCodeAbbrev>();
+ Abbv = std::make_shared<BitCodeAbbrev>();
Abbv->Add(BitCodeAbbrevOp(bitc::FS_COMBINED_PROFILE));
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // valueid
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // modid