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-rw-r--r--llvm/lib/Bitcode/Reader/BitcodeReader.cpp12
-rw-r--r--llvm/lib/Bitcode/Writer/BitcodeWriter.cpp6
2 files changed, 6 insertions, 12 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 03aefcf5711..1a2b72e520c 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -801,12 +801,8 @@ static GlobalValueSummary::GVFlags getDecodedGVSummaryFlags(uint64_t RawFlags,
// to getDecodedLinkage() will need to be taken into account here as above.
auto Linkage = GlobalValue::LinkageTypes(RawFlags & 0xF); // 4 bits
RawFlags = RawFlags >> 4;
- bool NoRename = RawFlags & 0x1;
- bool IsNotViableToInline = RawFlags & 0x2;
- bool HasInlineAsmMaybeReferencingInternal = RawFlags & 0x4;
- return GlobalValueSummary::GVFlags(Linkage, NoRename,
- HasInlineAsmMaybeReferencingInternal,
- IsNotViableToInline);
+ bool NotEligibleToImport = (RawFlags & 0x1) || Version < 3;
+ return GlobalValueSummary::GVFlags(Linkage, NotEligibleToImport);
}
static GlobalValue::VisibilityTypes getDecodedVisibility(unsigned Val) {
@@ -4838,9 +4834,9 @@ Error ModuleSummaryIndexBitcodeReader::parseEntireSummary(
}
const uint64_t Version = Record[0];
const bool IsOldProfileFormat = Version == 1;
- if (!IsOldProfileFormat && Version != 2)
+ if (Version < 1 || Version > 3)
return error("Invalid summary version " + Twine(Version) +
- ", 1 or 2 expected");
+ ", 1, 2 or 3 expected");
Record.clear();
// Keep around the last seen summary to be used when we see an optional
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index 3fed1d5aa44..19a8e24f87e 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -971,9 +971,7 @@ static unsigned getEncodedLinkage(const GlobalValue &GV) {
static uint64_t getEncodedGVSummaryFlags(GlobalValueSummary::GVFlags Flags) {
uint64_t RawFlags = 0;
- RawFlags |= Flags.NoRename; // bool
- RawFlags |= (Flags.IsNotViableToInline << 1);
- RawFlags |= (Flags.HasInlineAsmMaybeReferencingInternal << 2);
+ RawFlags |= Flags.NotEligibleToImport; // bool
// Linkage don't need to be remapped at that time for the summary. Any future
// change to the getEncodedLinkage() function will need to be taken into
// account here as well.
@@ -3435,7 +3433,7 @@ void ModuleBitcodeWriter::writeModuleLevelReferences(
// Current version for the summary.
// This is bumped whenever we introduce changes in the way some record are
// interpreted, like flags for instance.
-static const uint64_t INDEX_VERSION = 2;
+static const uint64_t INDEX_VERSION = 3;
/// Emit the per-module summary section alongside the rest of
/// the module's bitcode.
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