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-rw-r--r--llvm/include/llvm/IR/ModuleSummaryIndex.h7
-rw-r--r--llvm/lib/Bitcode/Reader/BitcodeReader.cpp10
-rw-r--r--llvm/lib/IR/ModuleSummaryIndex.cpp12
3 files changed, 0 insertions, 29 deletions
diff --git a/llvm/include/llvm/IR/ModuleSummaryIndex.h b/llvm/include/llvm/IR/ModuleSummaryIndex.h
index 9c0a4159cad..d80f8640b59 100644
--- a/llvm/include/llvm/IR/ModuleSummaryIndex.h
+++ b/llvm/include/llvm/IR/ModuleSummaryIndex.h
@@ -703,13 +703,6 @@ public:
return &I->second;
}
- /// Remove entries in the GlobalValueMap that have empty summaries due to the
- /// eager nature of map entry creation during VST parsing. These would
- /// also be suppressed during combined index generation in mergeFrom(),
- /// but if there was only one module or this was the first module we might
- /// not invoke mergeFrom.
- void removeEmptySummaryEntries();
-
/// Collect for the given module the list of function it defines
/// (GUID -> Summary).
void collectDefinedFunctionsForModule(StringRef ModulePath,
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 6d727ce8334..6b29f6d66a1 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -4985,16 +4985,6 @@ Error ModuleSummaryIndexBitcodeReader::parseEntireSummary(
case BitstreamEntry::Error:
return error("Malformed block");
case BitstreamEntry::EndBlock:
- // For a per-module index, remove any entries that still have empty
- // summaries. The VST parsing creates entries eagerly for all symbols,
- // but not all have associated summaries (e.g. it doesn't know how to
- // distinguish between VST_CODE_ENTRY for function declarations vs global
- // variables with initializers that end up with a summary). Remove those
- // entries now so that we don't need to rely on the combined index merger
- // to clean them up (especially since that may not run for the first
- // module's index if we merge into that).
- if (!Combined)
- TheIndex.removeEmptySummaryEntries();
return Error::success();
case BitstreamEntry::Record:
// The interesting case.
diff --git a/llvm/lib/IR/ModuleSummaryIndex.cpp b/llvm/lib/IR/ModuleSummaryIndex.cpp
index 9072f4bc7b1..8d1d67976dc 100644
--- a/llvm/lib/IR/ModuleSummaryIndex.cpp
+++ b/llvm/lib/IR/ModuleSummaryIndex.cpp
@@ -52,18 +52,6 @@ void ModuleSummaryIndex::mergeFrom(std::unique_ptr<ModuleSummaryIndex> Other,
}
}
-void ModuleSummaryIndex::removeEmptySummaryEntries() {
- for (auto MI = begin(), MIE = end(); MI != MIE;) {
- // Only expect this to be called on a per-module index, which has a single
- // entry per value entry list.
- assert(MI->second.size() == 1);
- if (!MI->second[0])
- MI = GlobalValueMap.erase(MI);
- else
- ++MI;
- }
-}
-
// Collect for the given module the list of function it defines
// (GUID -> Summary).
void ModuleSummaryIndex::collectDefinedFunctionsForModule(
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