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-rw-r--r--include/llvm/Bitcode/LLVMBitCodes.h15
-rw-r--r--lib/Bitcode/Reader/BitcodeReader.cpp274
-rw-r--r--lib/Bitcode/Reader/BitcodeReader.h3
-rw-r--r--test/Bitcode/AutoUpgradeGlobals.ll4
-rw-r--r--test/Bitcode/AutoUpgradeGlobals.ll.bcbin312 -> 0 bytes
-rw-r--r--test/Bitcode/fbench-llvm-2.9.ll5
-rw-r--r--test/Bitcode/fbench-llvm-2.9.ll.bcbin6096 -> 0 bytes
-rw-r--r--test/Bitcode/spirit-llvm-2.9.ll5
-rw-r--r--test/Bitcode/spirit-llvm-2.9.ll.bcbin1595424 -> 0 bytes
-rw-r--r--tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp10
10 files changed, 5 insertions, 311 deletions
diff --git a/include/llvm/Bitcode/LLVMBitCodes.h b/include/llvm/Bitcode/LLVMBitCodes.h
index 214d1d7..a8f975d 100644
--- a/include/llvm/Bitcode/LLVMBitCodes.h
+++ b/include/llvm/Bitcode/LLVMBitCodes.h
@@ -29,17 +29,13 @@ namespace bitc {
// Module sub-block id's.
PARAMATTR_BLOCK_ID,
-
- /// TYPE_BLOCK_ID_OLD - This is the type descriptor block in LLVM 2.9 and
- /// earlier, replaced with TYPE_BLOCK_ID2. FIXME: Remove in LLVM 3.1.
- TYPE_BLOCK_ID_OLD,
+
+ UNUSED_ID1,
CONSTANTS_BLOCK_ID,
FUNCTION_BLOCK_ID,
- /// TYPE_SYMTAB_BLOCK_ID_OLD - This type descriptor is from LLVM 2.9 and
- /// earlier bitcode files. FIXME: Remove in LLVM 3.1
- TYPE_SYMTAB_BLOCK_ID_OLD,
+ UNUSED_ID2,
VALUE_SYMTAB_BLOCK_ID,
METADATA_BLOCK_ID,
@@ -94,9 +90,8 @@ namespace bitc {
TYPE_CODE_POINTER = 8, // POINTER: [pointee type]
TYPE_CODE_FUNCTION_OLD = 9, // FUNCTION: [vararg, attrid, retty, paramty x N]
- // FIXME: This is the encoding used for structs in LLVM 2.9 and earlier.
- // REMOVE this in LLVM 3.1
- TYPE_CODE_STRUCT_OLD = 10, // STRUCT: [ispacked, eltty x N]
+ // Code #10 is unused.
+
TYPE_CODE_ARRAY = 11, // ARRAY: [numelts, eltty]
TYPE_CODE_VECTOR = 12, // VECTOR: [numelts, eltty]
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 6ecdbae..1d1600a 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -403,14 +403,6 @@ Type *BitcodeReader::getTypeByID(unsigned ID) {
return TypeList[ID] = StructType::create(Context);
}
-/// FIXME: Remove in LLVM 3.1, only used by ParseOldTypeTable.
-Type *BitcodeReader::getTypeByIDOrNull(unsigned ID) {
- if (ID >= TypeList.size())
- TypeList.resize(ID+1);
-
- return TypeList[ID];
-}
-
//===----------------------------------------------------------------------===//
// Functions for parsing blocks from the bitcode file
@@ -747,264 +739,6 @@ bool BitcodeReader::ParseTypeTableBody() {
}
}
-// FIXME: Remove in LLVM 3.1
-bool BitcodeReader::ParseOldTypeTable() {
- if (Stream.EnterSubBlock(bitc::TYPE_BLOCK_ID_OLD))
- return Error("Malformed block record");
-
- if (!TypeList.empty())
- return Error("Multiple TYPE_BLOCKs found!");
-
-
- // While horrible, we have no good ordering of types in the bc file. Just
- // iteratively parse types out of the bc file in multiple passes until we get
- // them all. Do this by saving a cursor for the start of the type block.
- BitstreamCursor StartOfTypeBlockCursor(Stream);
-
- unsigned NumTypesRead = 0;
-
- SmallVector<uint64_t, 64> Record;
-RestartScan:
- unsigned NextTypeID = 0;
- bool ReadAnyTypes = false;
-
- // Read all the records for this type table.
- while (1) {
- unsigned Code = Stream.ReadCode();
- if (Code == bitc::END_BLOCK) {
- if (NextTypeID != TypeList.size())
- return Error("Invalid type forward reference in TYPE_BLOCK_ID_OLD");
-
- // If we haven't read all of the types yet, iterate again.
- if (NumTypesRead != TypeList.size()) {
- // If we didn't successfully read any types in this pass, then we must
- // have an unhandled forward reference.
- if (!ReadAnyTypes)
- return Error("Obsolete bitcode contains unhandled recursive type");
-
- Stream = StartOfTypeBlockCursor;
- goto RestartScan;
- }
-
- if (Stream.ReadBlockEnd())
- return Error("Error at end of type table block");
- return false;
- }
-
- if (Code == bitc::ENTER_SUBBLOCK) {
- // No known subblocks, always skip them.
- Stream.ReadSubBlockID();
- if (Stream.SkipBlock())
- return Error("Malformed block record");
- continue;
- }
-
- if (Code == bitc::DEFINE_ABBREV) {
- Stream.ReadAbbrevRecord();
- continue;
- }
-
- // Read a record.
- Record.clear();
- Type *ResultTy = 0;
- switch (Stream.ReadRecord(Code, Record)) {
- default: return Error("unknown type in type table");
- case bitc::TYPE_CODE_NUMENTRY: // TYPE_CODE_NUMENTRY: [numentries]
- // TYPE_CODE_NUMENTRY contains a count of the number of types in the
- // type list. This allows us to reserve space.
- if (Record.size() < 1)
- return Error("Invalid TYPE_CODE_NUMENTRY record");
- TypeList.resize(Record[0]);
- continue;
- case bitc::TYPE_CODE_VOID: // VOID
- ResultTy = Type::getVoidTy(Context);
- break;
- case bitc::TYPE_CODE_FLOAT: // FLOAT
- ResultTy = Type::getFloatTy(Context);
- break;
- case bitc::TYPE_CODE_DOUBLE: // DOUBLE
- ResultTy = Type::getDoubleTy(Context);
- break;
- case bitc::TYPE_CODE_X86_FP80: // X86_FP80
- ResultTy = Type::getX86_FP80Ty(Context);
- break;
- case bitc::TYPE_CODE_FP128: // FP128
- ResultTy = Type::getFP128Ty(Context);
- break;
- case bitc::TYPE_CODE_PPC_FP128: // PPC_FP128
- ResultTy = Type::getPPC_FP128Ty(Context);
- break;
- case bitc::TYPE_CODE_LABEL: // LABEL
- ResultTy = Type::getLabelTy(Context);
- break;
- case bitc::TYPE_CODE_METADATA: // METADATA
- ResultTy = Type::getMetadataTy(Context);
- break;
- case bitc::TYPE_CODE_X86_MMX: // X86_MMX
- ResultTy = Type::getX86_MMXTy(Context);
- break;
- case bitc::TYPE_CODE_INTEGER: // INTEGER: [width]
- if (Record.size() < 1)
- return Error("Invalid Integer type record");
- ResultTy = IntegerType::get(Context, Record[0]);
- break;
- case bitc::TYPE_CODE_OPAQUE: // OPAQUE
- if (NextTypeID < TypeList.size() && TypeList[NextTypeID] == 0)
- ResultTy = StructType::create(Context);
- break;
- case bitc::TYPE_CODE_STRUCT_OLD: {// STRUCT_OLD
- if (NextTypeID >= TypeList.size()) break;
- // If we already read it, don't reprocess.
- if (TypeList[NextTypeID] &&
- !cast<StructType>(TypeList[NextTypeID])->isOpaque())
- break;
-
- // Set a type.
- if (TypeList[NextTypeID] == 0)
- TypeList[NextTypeID] = StructType::create(Context);
-
- std::vector<Type*> EltTys;
- for (unsigned i = 1, e = Record.size(); i != e; ++i) {
- if (Type *Elt = getTypeByIDOrNull(Record[i]))
- EltTys.push_back(Elt);
- else
- break;
- }
-
- if (EltTys.size() != Record.size()-1)
- break; // Not all elements are ready.
-
- cast<StructType>(TypeList[NextTypeID])->setBody(EltTys, Record[0]);
- ResultTy = TypeList[NextTypeID];
- TypeList[NextTypeID] = 0;
- break;
- }
- case bitc::TYPE_CODE_POINTER: { // POINTER: [pointee type] or
- // [pointee type, address space]
- if (Record.size() < 1)
- return Error("Invalid POINTER type record");
- unsigned AddressSpace = 0;
- if (Record.size() == 2)
- AddressSpace = Record[1];
- if ((ResultTy = getTypeByIDOrNull(Record[0])))
- ResultTy = PointerType::get(ResultTy, AddressSpace);
- break;
- }
- case bitc::TYPE_CODE_FUNCTION_OLD: {
- // FIXME: attrid is dead, remove it in LLVM 3.0
- // FUNCTION: [vararg, attrid, retty, paramty x N]
- if (Record.size() < 3)
- return Error("Invalid FUNCTION type record");
- std::vector<Type*> ArgTys;
- for (unsigned i = 3, e = Record.size(); i != e; ++i) {
- if (Type *Elt = getTypeByIDOrNull(Record[i]))
- ArgTys.push_back(Elt);
- else
- break;
- }
- if (ArgTys.size()+3 != Record.size())
- break; // Something was null.
- if ((ResultTy = getTypeByIDOrNull(Record[2])))
- ResultTy = FunctionType::get(ResultTy, ArgTys, Record[0]);
- break;
- }
- case bitc::TYPE_CODE_FUNCTION: {
- // FUNCTION: [vararg, retty, paramty x N]
- if (Record.size() < 2)
- return Error("Invalid FUNCTION type record");
- std::vector<Type*> ArgTys;
- for (unsigned i = 2, e = Record.size(); i != e; ++i) {
- if (Type *Elt = getTypeByIDOrNull(Record[i]))
- ArgTys.push_back(Elt);
- else
- break;
- }
- if (ArgTys.size()+2 != Record.size())
- break; // Something was null.
- if ((ResultTy = getTypeByIDOrNull(Record[1])))
- ResultTy = FunctionType::get(ResultTy, ArgTys, Record[0]);
- break;
- }
- case bitc::TYPE_CODE_ARRAY: // ARRAY: [numelts, eltty]
- if (Record.size() < 2)
- return Error("Invalid ARRAY type record");
- if ((ResultTy = getTypeByIDOrNull(Record[1])))
- ResultTy = ArrayType::get(ResultTy, Record[0]);
- break;
- case bitc::TYPE_CODE_VECTOR: // VECTOR: [numelts, eltty]
- if (Record.size() < 2)
- return Error("Invalid VECTOR type record");
- if ((ResultTy = getTypeByIDOrNull(Record[1])))
- ResultTy = VectorType::get(ResultTy, Record[0]);
- break;
- }
-
- if (NextTypeID >= TypeList.size())
- return Error("invalid TYPE table");
-
- if (ResultTy && TypeList[NextTypeID] == 0) {
- ++NumTypesRead;
- ReadAnyTypes = true;
-
- TypeList[NextTypeID] = ResultTy;
- }
-
- ++NextTypeID;
- }
-}
-
-
-bool BitcodeReader::ParseOldTypeSymbolTable() {
- if (Stream.EnterSubBlock(bitc::TYPE_SYMTAB_BLOCK_ID_OLD))
- return Error("Malformed block record");
-
- SmallVector<uint64_t, 64> Record;
-
- // Read all the records for this type table.
- std::string TypeName;
- while (1) {
- unsigned Code = Stream.ReadCode();
- if (Code == bitc::END_BLOCK) {
- if (Stream.ReadBlockEnd())
- return Error("Error at end of type symbol table block");
- return false;
- }
-
- if (Code == bitc::ENTER_SUBBLOCK) {
- // No known subblocks, always skip them.
- Stream.ReadSubBlockID();
- if (Stream.SkipBlock())
- return Error("Malformed block record");
- continue;
- }
-
- if (Code == bitc::DEFINE_ABBREV) {
- Stream.ReadAbbrevRecord();
- continue;
- }
-
- // Read a record.
- Record.clear();
- switch (Stream.ReadRecord(Code, Record)) {
- default: // Default behavior: unknown type.
- break;
- case bitc::TST_CODE_ENTRY: // TST_ENTRY: [typeid, namechar x N]
- if (ConvertToString(Record, 1, TypeName))
- return Error("Invalid TST_ENTRY record");
- unsigned TypeID = Record[0];
- if (TypeID >= TypeList.size())
- return Error("Invalid Type ID in TST_ENTRY record");
-
- // Only apply the type name to a struct type with no name.
- if (StructType *STy = dyn_cast<StructType>(TypeList[TypeID]))
- if (!STy->isLiteral() && !STy->hasName())
- STy->setName(TypeName);
- TypeName.clear();
- break;
- }
- }
-}
-
bool BitcodeReader::ParseValueSymbolTable() {
if (Stream.EnterSubBlock(bitc::VALUE_SYMTAB_BLOCK_ID))
return Error("Malformed block record");
@@ -1636,14 +1370,6 @@ bool BitcodeReader::ParseModule() {
if (ParseTypeTable())
return true;
break;
- case bitc::TYPE_BLOCK_ID_OLD:
- if (ParseOldTypeTable())
- return true;
- break;
- case bitc::TYPE_SYMTAB_BLOCK_ID_OLD:
- if (ParseOldTypeSymbolTable())
- return true;
- break;
case bitc::VALUE_SYMTAB_BLOCK_ID:
if (ParseValueSymbolTable())
return true;
diff --git a/lib/Bitcode/Reader/BitcodeReader.h b/lib/Bitcode/Reader/BitcodeReader.h
index 6e6118c..add8ac5 100644
--- a/lib/Bitcode/Reader/BitcodeReader.h
+++ b/lib/Bitcode/Reader/BitcodeReader.h
@@ -211,7 +211,6 @@ public:
bool ParseTriple(std::string &Triple);
private:
Type *getTypeByID(unsigned ID);
- Type *getTypeByIDOrNull(unsigned ID);
Value *getFnValueByID(unsigned ID, Type *Ty) {
if (Ty && Ty->isMetadataTy())
return MDValueList.getValueFwdRef(ID);
@@ -259,10 +258,8 @@ private:
bool ParseModule();
bool ParseAttributeBlock();
bool ParseTypeTable();
- bool ParseOldTypeTable(); // FIXME: Remove in LLVM 3.1
bool ParseTypeTableBody();
- bool ParseOldTypeSymbolTable(); // FIXME: Remove in LLVM 3.1
bool ParseValueSymbolTable();
bool ParseConstants();
bool RememberAndSkipFunctionBody();
diff --git a/test/Bitcode/AutoUpgradeGlobals.ll b/test/Bitcode/AutoUpgradeGlobals.ll
deleted file mode 100644
index a5af2b8..0000000
--- a/test/Bitcode/AutoUpgradeGlobals.ll
+++ /dev/null
@@ -1,4 +0,0 @@
-; This isn't really an assembly file. It just runs test on bitcode to ensure
-; it is auto-upgraded.
-; RUN: llvm-dis < %s.bc | FileCheck %s
-; CHECK-NOT: {i32 @\\.llvm\\.eh}
diff --git a/test/Bitcode/AutoUpgradeGlobals.ll.bc b/test/Bitcode/AutoUpgradeGlobals.ll.bc
deleted file mode 100644
index 1abe968..0000000
--- a/test/Bitcode/AutoUpgradeGlobals.ll.bc
+++ /dev/null
Binary files differ
diff --git a/test/Bitcode/fbench-llvm-2.9.ll b/test/Bitcode/fbench-llvm-2.9.ll
deleted file mode 100644
index 5887691..0000000
--- a/test/Bitcode/fbench-llvm-2.9.ll
+++ /dev/null
@@ -1,5 +0,0 @@
-; This isn't really an assembly file. It just runs the test on the bitcode to
-; ensure bitcode file backward compatibility. No need for FileCheck as the
-; BitcodeReader will fail with an assert if broken. This test case was
-; generated using a clang binary, based on LLVM 2.9, downloaded from llvm.org.
-; RUN: llvm-dis < %s.bc > /dev/null
diff --git a/test/Bitcode/fbench-llvm-2.9.ll.bc b/test/Bitcode/fbench-llvm-2.9.ll.bc
deleted file mode 100644
index d2ebbe5..0000000
--- a/test/Bitcode/fbench-llvm-2.9.ll.bc
+++ /dev/null
Binary files differ
diff --git a/test/Bitcode/spirit-llvm-2.9.ll b/test/Bitcode/spirit-llvm-2.9.ll
deleted file mode 100644
index 5887691..0000000
--- a/test/Bitcode/spirit-llvm-2.9.ll
+++ /dev/null
@@ -1,5 +0,0 @@
-; This isn't really an assembly file. It just runs the test on the bitcode to
-; ensure bitcode file backward compatibility. No need for FileCheck as the
-; BitcodeReader will fail with an assert if broken. This test case was
-; generated using a clang binary, based on LLVM 2.9, downloaded from llvm.org.
-; RUN: llvm-dis < %s.bc > /dev/null
diff --git a/test/Bitcode/spirit-llvm-2.9.ll.bc b/test/Bitcode/spirit-llvm-2.9.ll.bc
deleted file mode 100644
index bf8cf49..0000000
--- a/test/Bitcode/spirit-llvm-2.9.ll.bc
+++ /dev/null
Binary files differ
diff --git a/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp b/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
index f0bbc9f..de14a6d 100644
--- a/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
+++ b/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
@@ -102,11 +102,9 @@ static const char *GetBlockName(unsigned BlockID,
default: return 0;
case bitc::MODULE_BLOCK_ID: return "MODULE_BLOCK";
case bitc::PARAMATTR_BLOCK_ID: return "PARAMATTR_BLOCK";
- case bitc::TYPE_BLOCK_ID_OLD: return "TYPE_BLOCK_ID_OLD";
case bitc::TYPE_BLOCK_ID_NEW: return "TYPE_BLOCK_ID";
case bitc::CONSTANTS_BLOCK_ID: return "CONSTANTS_BLOCK";
case bitc::FUNCTION_BLOCK_ID: return "FUNCTION_BLOCK";
- case bitc::TYPE_SYMTAB_BLOCK_ID_OLD: return "TYPE_SYMTAB_OLD";
case bitc::VALUE_SYMTAB_BLOCK_ID: return "VALUE_SYMTAB";
case bitc::METADATA_BLOCK_ID: return "METADATA_BLOCK";
case bitc::METADATA_ATTACHMENT_ID: return "METADATA_ATTACHMENT_BLOCK";
@@ -163,7 +161,6 @@ static const char *GetCodeName(unsigned CodeID, unsigned BlockID,
default: return 0;
case bitc::PARAMATTR_CODE_ENTRY: return "ENTRY";
}
- case bitc::TYPE_BLOCK_ID_OLD:
case bitc::TYPE_BLOCK_ID_NEW:
switch (CodeID) {
default: return 0;
@@ -175,8 +172,6 @@ static const char *GetCodeName(unsigned CodeID, unsigned BlockID,
case bitc::TYPE_CODE_OPAQUE: return "OPAQUE";
case bitc::TYPE_CODE_INTEGER: return "INTEGER";
case bitc::TYPE_CODE_POINTER: return "POINTER";
- case bitc::TYPE_CODE_FUNCTION_OLD: return "FUNCTION_OLD";
- case bitc::TYPE_CODE_STRUCT_OLD: return "STRUCT_OLD";
case bitc::TYPE_CODE_ARRAY: return "ARRAY";
case bitc::TYPE_CODE_VECTOR: return "VECTOR";
case bitc::TYPE_CODE_X86_FP80: return "X86_FP80";
@@ -248,11 +243,6 @@ static const char *GetCodeName(unsigned CodeID, unsigned BlockID,
case bitc::FUNC_CODE_INST_CALL: return "INST_CALL";
case bitc::FUNC_CODE_DEBUG_LOC: return "DEBUG_LOC";
}
- case bitc::TYPE_SYMTAB_BLOCK_ID_OLD:
- switch (CodeID) {
- default: return 0;
- case bitc::TST_CODE_ENTRY: return "ENTRY";
- }
case bitc::VALUE_SYMTAB_BLOCK_ID:
switch (CodeID) {
default: return 0;
generated by cgit v1.1 at 2024-12-27 13:12:56 +0000