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Diffstat (limited to 'contrib/llvm-project/llvm/lib/Bitcode/Reader/BitcodeAnalyzer.cpp')
-rw-r--r--contrib/llvm-project/llvm/lib/Bitcode/Reader/BitcodeAnalyzer.cpp93
1 files changed, 50 insertions, 43 deletions
diff --git a/contrib/llvm-project/llvm/lib/Bitcode/Reader/BitcodeAnalyzer.cpp b/contrib/llvm-project/llvm/lib/Bitcode/Reader/BitcodeAnalyzer.cpp
index 1d16211c65bf..7005011980eb 100644
--- a/contrib/llvm-project/llvm/lib/Bitcode/Reader/BitcodeAnalyzer.cpp
+++ b/contrib/llvm-project/llvm/lib/Bitcode/Reader/BitcodeAnalyzer.cpp
@@ -13,6 +13,7 @@
#include "llvm/Bitstream/BitstreamReader.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/SHA1.h"
+#include <optional>
using namespace llvm;
@@ -21,14 +22,14 @@ static Error reportError(StringRef Message) {
}
/// Return a symbolic block name if known, otherwise return null.
-static Optional<const char *> GetBlockName(unsigned BlockID,
- const BitstreamBlockInfo &BlockInfo,
- CurStreamTypeType CurStreamType) {
+static std::optional<const char *>
+GetBlockName(unsigned BlockID, const BitstreamBlockInfo &BlockInfo,
+ CurStreamTypeType CurStreamType) {
// Standard blocks for all bitcode files.
if (BlockID < bitc::FIRST_APPLICATION_BLOCKID) {
if (BlockID == bitc::BLOCKINFO_BLOCK_ID)
return "BLOCKINFO_BLOCK";
- return None;
+ return std::nullopt;
}
// Check to see if we have a blockinfo record for this block, with a name.
@@ -39,11 +40,11 @@ static Optional<const char *> GetBlockName(unsigned BlockID,
}
if (CurStreamType != LLVMIRBitstream)
- return None;
+ return std::nullopt;
switch (BlockID) {
default:
- return None;
+ return std::nullopt;
case bitc::OPERAND_BUNDLE_TAGS_BLOCK_ID:
return "OPERAND_BUNDLE_TAGS_BLOCK";
case bitc::MODULE_BLOCK_ID:
@@ -84,15 +85,16 @@ static Optional<const char *> GetBlockName(unsigned BlockID,
}
/// Return a symbolic code name if known, otherwise return null.
-static Optional<const char *> GetCodeName(unsigned CodeID, unsigned BlockID,
- const BitstreamBlockInfo &BlockInfo,
- CurStreamTypeType CurStreamType) {
+static std::optional<const char *>
+GetCodeName(unsigned CodeID, unsigned BlockID,
+ const BitstreamBlockInfo &BlockInfo,
+ CurStreamTypeType CurStreamType) {
// Standard blocks for all bitcode files.
if (BlockID < bitc::FIRST_APPLICATION_BLOCKID) {
if (BlockID == bitc::BLOCKINFO_BLOCK_ID) {
switch (CodeID) {
default:
- return None;
+ return std::nullopt;
case bitc::BLOCKINFO_CODE_SETBID:
return "SETBID";
case bitc::BLOCKINFO_CODE_BLOCKNAME:
@@ -101,7 +103,7 @@ static Optional<const char *> GetCodeName(unsigned CodeID, unsigned BlockID,
return "SETRECORDNAME";
}
}
- return None;
+ return std::nullopt;
}
// Check to see if we have a blockinfo record for this record, with a name.
@@ -113,18 +115,18 @@ static Optional<const char *> GetCodeName(unsigned CodeID, unsigned BlockID,
}
if (CurStreamType != LLVMIRBitstream)
- return None;
+ return std::nullopt;
#define STRINGIFY_CODE(PREFIX, CODE) \
case bitc::PREFIX##_##CODE: \
return #CODE;
switch (BlockID) {
default:
- return None;
+ return std::nullopt;
case bitc::MODULE_BLOCK_ID:
switch (CodeID) {
default:
- return None;
+ return std::nullopt;
STRINGIFY_CODE(MODULE_CODE, VERSION)
STRINGIFY_CODE(MODULE_CODE, TRIPLE)
STRINGIFY_CODE(MODULE_CODE, DATALAYOUT)
@@ -144,14 +146,14 @@ static Optional<const char *> GetCodeName(unsigned CodeID, unsigned BlockID,
case bitc::IDENTIFICATION_BLOCK_ID:
switch (CodeID) {
default:
- return None;
+ return std::nullopt;
STRINGIFY_CODE(IDENTIFICATION_CODE, STRING)
STRINGIFY_CODE(IDENTIFICATION_CODE, EPOCH)
}
case bitc::PARAMATTR_BLOCK_ID:
switch (CodeID) {
default:
- return None;
+ return std::nullopt;
// FIXME: Should these be different?
case bitc::PARAMATTR_CODE_ENTRY_OLD:
return "ENTRY";
@@ -161,14 +163,14 @@ static Optional<const char *> GetCodeName(unsigned CodeID, unsigned BlockID,
case bitc::PARAMATTR_GROUP_BLOCK_ID:
switch (CodeID) {
default:
- return None;
+ return std::nullopt;
case bitc::PARAMATTR_GRP_CODE_ENTRY:
return "ENTRY";
}
case bitc::TYPE_BLOCK_ID_NEW:
switch (CodeID) {
default:
- return None;
+ return std::nullopt;
STRINGIFY_CODE(TYPE_CODE, NUMENTRY)
STRINGIFY_CODE(TYPE_CODE, VOID)
STRINGIFY_CODE(TYPE_CODE, FLOAT)
@@ -196,7 +198,7 @@ static Optional<const char *> GetCodeName(unsigned CodeID, unsigned BlockID,
case bitc::CONSTANTS_BLOCK_ID:
switch (CodeID) {
default:
- return None;
+ return std::nullopt;
STRINGIFY_CODE(CST_CODE, SETTYPE)
STRINGIFY_CODE(CST_CODE, NULL)
STRINGIFY_CODE(CST_CODE, UNDEF)
@@ -227,7 +229,7 @@ static Optional<const char *> GetCodeName(unsigned CodeID, unsigned BlockID,
case bitc::FUNCTION_BLOCK_ID:
switch (CodeID) {
default:
- return None;
+ return std::nullopt;
STRINGIFY_CODE(FUNC_CODE, DECLAREBLOCKS)
STRINGIFY_CODE(FUNC_CODE, INST_BINOP)
STRINGIFY_CODE(FUNC_CODE, INST_CAST)
@@ -272,7 +274,7 @@ static Optional<const char *> GetCodeName(unsigned CodeID, unsigned BlockID,
case bitc::VALUE_SYMTAB_BLOCK_ID:
switch (CodeID) {
default:
- return None;
+ return std::nullopt;
STRINGIFY_CODE(VST_CODE, ENTRY)
STRINGIFY_CODE(VST_CODE, BBENTRY)
STRINGIFY_CODE(VST_CODE, FNENTRY)
@@ -281,7 +283,7 @@ static Optional<const char *> GetCodeName(unsigned CodeID, unsigned BlockID,
case bitc::MODULE_STRTAB_BLOCK_ID:
switch (CodeID) {
default:
- return None;
+ return std::nullopt;
STRINGIFY_CODE(MST_CODE, ENTRY)
STRINGIFY_CODE(MST_CODE, HASH)
}
@@ -289,7 +291,7 @@ static Optional<const char *> GetCodeName(unsigned CodeID, unsigned BlockID,
case bitc::FULL_LTO_GLOBALVAL_SUMMARY_BLOCK_ID:
switch (CodeID) {
default:
- return None;
+ return std::nullopt;
STRINGIFY_CODE(FS, PERMODULE)
STRINGIFY_CODE(FS, PERMODULE_PROFILE)
STRINGIFY_CODE(FS, PERMODULE_RELBF)
@@ -315,17 +317,22 @@ static Optional<const char *> GetCodeName(unsigned CodeID, unsigned BlockID,
STRINGIFY_CODE(FS, TYPE_ID_METADATA)
STRINGIFY_CODE(FS, BLOCK_COUNT)
STRINGIFY_CODE(FS, PARAM_ACCESS)
+ STRINGIFY_CODE(FS, PERMODULE_CALLSITE_INFO)
+ STRINGIFY_CODE(FS, PERMODULE_ALLOC_INFO)
+ STRINGIFY_CODE(FS, COMBINED_CALLSITE_INFO)
+ STRINGIFY_CODE(FS, COMBINED_ALLOC_INFO)
+ STRINGIFY_CODE(FS, STACK_IDS)
}
case bitc::METADATA_ATTACHMENT_ID:
switch (CodeID) {
default:
- return None;
+ return std::nullopt;
STRINGIFY_CODE(METADATA, ATTACHMENT)
}
case bitc::METADATA_BLOCK_ID:
switch (CodeID) {
default:
- return None;
+ return std::nullopt;
STRINGIFY_CODE(METADATA, STRING_OLD)
STRINGIFY_CODE(METADATA, VALUE)
STRINGIFY_CODE(METADATA, NODE)
@@ -369,13 +376,13 @@ static Optional<const char *> GetCodeName(unsigned CodeID, unsigned BlockID,
case bitc::METADATA_KIND_BLOCK_ID:
switch (CodeID) {
default:
- return None;
+ return std::nullopt;
STRINGIFY_CODE(METADATA, KIND)
}
case bitc::USELIST_BLOCK_ID:
switch (CodeID) {
default:
- return None;
+ return std::nullopt;
case bitc::USELIST_CODE_DEFAULT:
return "USELIST_CODE_DEFAULT";
case bitc::USELIST_CODE_BB:
@@ -385,21 +392,21 @@ static Optional<const char *> GetCodeName(unsigned CodeID, unsigned BlockID,
case bitc::OPERAND_BUNDLE_TAGS_BLOCK_ID:
switch (CodeID) {
default:
- return None;
+ return std::nullopt;
case bitc::OPERAND_BUNDLE_TAG:
return "OPERAND_BUNDLE_TAG";
}
case bitc::STRTAB_BLOCK_ID:
switch (CodeID) {
default:
- return None;
+ return std::nullopt;
case bitc::STRTAB_BLOB:
return "BLOB";
}
case bitc::SYMTAB_BLOCK_ID:
switch (CodeID) {
default:
- return None;
+ return std::nullopt;
case bitc::SYMTAB_BLOB:
return "BLOB";
}
@@ -468,7 +475,7 @@ static Expected<CurStreamTypeType> ReadSignature(BitstreamCursor &Stream) {
return UnknownBitstream;
}
-static Expected<CurStreamTypeType> analyzeHeader(Optional<BCDumpOptions> O,
+static Expected<CurStreamTypeType> analyzeHeader(std::optional<BCDumpOptions> O,
BitstreamCursor &Stream) {
ArrayRef<uint8_t> Bytes = Stream.getBitcodeBytes();
const unsigned char *BufPtr = (const unsigned char *)Bytes.data();
@@ -548,14 +555,14 @@ Error BitcodeAnalyzer::decodeMetadataStringsBlob(StringRef Indent,
}
BitcodeAnalyzer::BitcodeAnalyzer(StringRef Buffer,
- Optional<StringRef> BlockInfoBuffer)
+ std::optional<StringRef> BlockInfoBuffer)
: Stream(Buffer) {
if (BlockInfoBuffer)
BlockInfoStream.emplace(*BlockInfoBuffer);
}
-Error BitcodeAnalyzer::analyze(Optional<BCDumpOptions> O,
- Optional<StringRef> CheckHash) {
+Error BitcodeAnalyzer::analyze(std::optional<BCDumpOptions> O,
+ std::optional<StringRef> CheckHash) {
if (Error E = analyzeHeader(O, Stream).moveInto(CurStreamType))
return E;
@@ -579,7 +586,7 @@ Error BitcodeAnalyzer::analyze(Optional<BCDumpOptions> O,
if (!MaybeBlockID)
return MaybeBlockID.takeError();
if (MaybeBlockID.get() == bitc::BLOCKINFO_BLOCK_ID) {
- Optional<BitstreamBlockInfo> NewBlockInfo;
+ std::optional<BitstreamBlockInfo> NewBlockInfo;
if (Error E =
BlockInfoCursor.ReadBlockInfoBlock(/*ReadBlockInfoNames=*/true)
.moveInto(NewBlockInfo))
@@ -616,7 +623,7 @@ Error BitcodeAnalyzer::analyze(Optional<BCDumpOptions> O,
}
void BitcodeAnalyzer::printStats(BCDumpOptions O,
- Optional<StringRef> Filename) {
+ std::optional<StringRef> Filename) {
uint64_t BufferSizeBits = Stream.getBitcodeBytes().size() * CHAR_BIT;
// Print a summary of the read file.
O.OS << "Summary ";
@@ -650,7 +657,7 @@ void BitcodeAnalyzer::printStats(BCDumpOptions O,
O.OS << "Per-block Summary:\n";
for (const auto &Stat : BlockIDStats) {
O.OS << " Block ID #" << Stat.first;
- if (Optional<const char *> BlockName =
+ if (std::optional<const char *> BlockName =
GetBlockName(Stat.first, BlockInfo, CurStreamType))
O.OS << " (" << *BlockName << ")";
O.OS << ":\n";
@@ -713,7 +720,7 @@ void BitcodeAnalyzer::printStats(BCDumpOptions O,
O.OS << " ";
O.OS << " ";
- if (Optional<const char *> CodeName = GetCodeName(
+ if (std::optional<const char *> CodeName = GetCodeName(
FreqPair.second, Stat.first, BlockInfo, CurStreamType))
O.OS << *CodeName << "\n";
else
@@ -725,8 +732,8 @@ void BitcodeAnalyzer::printStats(BCDumpOptions O,
}
Error BitcodeAnalyzer::parseBlock(unsigned BlockID, unsigned IndentLevel,
- Optional<BCDumpOptions> O,
- Optional<StringRef> CheckHash) {
+ std::optional<BCDumpOptions> O,
+ std::optional<StringRef> CheckHash) {
std::string Indent(IndentLevel * 2, ' ');
uint64_t BlockBitStart = Stream.GetCurrentBitNo();
@@ -740,7 +747,7 @@ Error BitcodeAnalyzer::parseBlock(unsigned BlockID, unsigned IndentLevel,
if (BlockID == bitc::BLOCKINFO_BLOCK_ID) {
if (O && !O->DumpBlockinfo)
O->OS << Indent << "<BLOCKINFO_BLOCK/>\n";
- Optional<BitstreamBlockInfo> NewBlockInfo;
+ std::optional<BitstreamBlockInfo> NewBlockInfo;
if (Error E = Stream.ReadBlockInfoBlock(/*ReadBlockInfoNames=*/true)
.moveInto(NewBlockInfo))
return E;
@@ -761,7 +768,7 @@ Error BitcodeAnalyzer::parseBlock(unsigned BlockID, unsigned IndentLevel,
// Keep it for later, when we see a MODULE_HASH record
uint64_t BlockEntryPos = Stream.getCurrentByteNo();
- Optional<const char *> BlockName = None;
+ std::optional<const char *> BlockName;
if (DumpRecords) {
O->OS << Indent << "<";
if ((BlockName = GetBlockName(BlockID, BlockInfo, CurStreamType)))
@@ -855,7 +862,7 @@ Error BitcodeAnalyzer::parseBlock(unsigned BlockID, unsigned IndentLevel,
if (DumpRecords) {
O->OS << Indent << " <";
- Optional<const char *> CodeName =
+ std::optional<const char *> CodeName =
GetCodeName(Code, BlockID, BlockInfo, CurStreamType);
if (CodeName)
O->OS << *CodeName;
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-12 13:03:04 +0000