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[ThinLTO] AliasSummary should not have any references

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Summary: References should only be on the aliasee.

Reviewers: pcc

Subscribers: llvm-commits, inglorion

Differential Revision: https://reviews.llvm.org/D37814

llvm-svn: 313158
This commit is contained in:
Teresa Johnson
2017-09-13 17:10:24 +00:00
parent d067c8ed59
commit cbdc5ff628
3 changed files with 9 additions and 7 deletions
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5
llvm/lib/Bitcode/Reader/BitcodeReader.cpp
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@@ -5159,8 +5159,7 @@ Error ModuleSummaryIndexBitcodeReader::parseEntireSummary(unsigned ID) {
uint64_t RawFlags = Record[1];
unsigned AliaseeID = Record[2];
auto Flags = getDecodedGVSummaryFlags(RawFlags, Version);
auto AS =
llvm::make_unique<AliasSummary>(Flags, std::vector<ValueInfo>{});
auto AS = llvm::make_unique<AliasSummary>(Flags);
// The module path string ref set in the summary must be owned by the
// index's module string table. Since we don't have a module path
// string table section in the per-module index, we create a single
@@ -5253,7 +5252,7 @@ Error ModuleSummaryIndexBitcodeReader::parseEntireSummary(unsigned ID) {
uint64_t RawFlags = Record[2];
unsigned AliaseeValueId = Record[3];
auto Flags = getDecodedGVSummaryFlags(RawFlags, Version);
auto AS = llvm::make_unique<AliasSummary>(Flags, std::vector<ValueInfo>{});
auto AS = llvm::make_unique<AliasSummary>(Flags);
LastSeenSummary = AS.get();
AS->setModulePath(ModuleIdMap[ModuleId]);