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first part of implementation of abbrevs. The writer isn't fully there yet and the

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reader doesn't handle them at all yet.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36363 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2007-04-23 16:04:05 +00:00
parent a18b965752
commit 36d5e7d31b
5 changed files with 156 additions and 25 deletions
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14
lib/Bitcode/Reader/BitcodeReader.cpp
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@ -93,7 +93,7 @@ bool BitcodeReader::ParseTypeTable(BitstreamReader &Stream) {
continue;
}
if (Code == bitc::DEFINE_ABBREVS) {
if (Code == bitc::DEFINE_ABBREV) {
assert(0 && "Abbrevs not implemented yet!");
}
@ -230,7 +230,7 @@ bool BitcodeReader::ParseTypeSymbolTable(BitstreamReader &Stream) {
continue;
}
if (Code == bitc::DEFINE_ABBREVS) {
if (Code == bitc::DEFINE_ABBREV) {
assert(0 && "Abbrevs not implemented yet!");
}
@ -293,7 +293,7 @@ bool BitcodeReader::ParseModule(BitstreamReader &Stream,
continue;
}
if (Code == bitc::DEFINE_ABBREVS) {
if (Code == bitc::DEFINE_ABBREV) {
assert(0 && "Abbrevs not implemented yet!");
}
@ -345,7 +345,7 @@ bool BitcodeReader::ParseModule(BitstreamReader &Stream,
// GLOBALVAR: [type, isconst, initid,
// linkage, alignment, section, visibility, threadlocal]
case bitc::MODULE_CODE_GLOBALVAR: {
if (Record.size() < 8)
if (Record.size() < 6)
return Error("Invalid MODULE_CODE_GLOBALVAR record");
const Type *Ty = getTypeByID(Record[0]);
if (!isa<PointerType>(Ty))
@ -361,8 +361,10 @@ bool BitcodeReader::ParseModule(BitstreamReader &Stream,
return Error("Invalid section ID");
Section = SectionTable[Record[5]-1];
}
GlobalValue::VisibilityTypes Visibility = GetDecodedVisibility(Record[6]);
bool isThreadLocal = Record[7];
GlobalValue::VisibilityTypes Visibility = GlobalValue::DefaultVisibility;
if (Record.size() >= 6) Visibility = GetDecodedVisibility(Record[6]);
bool isThreadLocal = false;
if (Record.size() >= 7) isThreadLocal = Record[7];
GlobalVariable *NewGV =
new GlobalVariable(Ty, isConstant, Linkage, 0, "", TheModule);