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Fix the bug that was preventing the parser from working on all bytecode

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files. It was reading non-initialized global vars when the flag said it was
initialized and vice versa. Causes mis-alignment since initialized and
non-initialized constants have different bytecode lengths.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14057 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2004-06-08 05:54:47 +00:00
parent b7041b0c43
commit 5e8868d2a3
2 changed files with 10 additions and 10 deletions
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10
lib/Bytecode/Analyzer/Parser.cpp
View File

@ -156,7 +156,8 @@ void AbstractBytecodeParser::ParseBasicBlock(BufPtr &Buf,
/// ParseInstructionList - Parse all of the BasicBlock's & Instruction's in the
/// body of a function. In post 1.0 bytecode files, we no longer emit basic
/// block individually, in order to avoid per-basic-block overhead.
unsigned AbstractBytecodeParser::ParseInstructionList( BufPtr &Buf, BufPtr EndBuf) {
unsigned AbstractBytecodeParser::ParseInstructionList( BufPtr &Buf,
BufPtr EndBuf) {
unsigned BlockNo = 0;
std::vector<unsigned> Args;
@ -698,12 +699,11 @@ void AbstractBytecodeParser::ParseModuleGlobalInfo(BufPtr &Buf, BufPtr End) {
const Type *ElTy = cast<PointerType>(Ty)->getElementType();
// Create the global variable...
if (hasInitializer)
handler->handleGlobalVariable( ElTy, isConstant, Linkage );
else {
if (hasInitializer) {
unsigned initSlot = read_vbr_uint(Buf,End);
handler->handleInitializedGV( ElTy, isConstant, Linkage, initSlot );
}
} else
handler->handleGlobalVariable( ElTy, isConstant, Linkage );
// Get next item
VarType = read_vbr_uint(Buf, End);

10
lib/Bytecode/Reader/Parser.cpp
View File

@ -156,7 +156,8 @@ void AbstractBytecodeParser::ParseBasicBlock(BufPtr &Buf,
/// ParseInstructionList - Parse all of the BasicBlock's & Instruction's in the
/// body of a function. In post 1.0 bytecode files, we no longer emit basic
/// block individually, in order to avoid per-basic-block overhead.
unsigned AbstractBytecodeParser::ParseInstructionList( BufPtr &Buf, BufPtr EndBuf) {
unsigned AbstractBytecodeParser::ParseInstructionList( BufPtr &Buf,
BufPtr EndBuf) {
unsigned BlockNo = 0;
std::vector<unsigned> Args;
@ -698,12 +699,11 @@ void AbstractBytecodeParser::ParseModuleGlobalInfo(BufPtr &Buf, BufPtr End) {
const Type *ElTy = cast<PointerType>(Ty)->getElementType();
// Create the global variable...
if (hasInitializer)
handler->handleGlobalVariable( ElTy, isConstant, Linkage );
else {
if (hasInitializer) {
unsigned initSlot = read_vbr_uint(Buf,End);
handler->handleInitializedGV( ElTy, isConstant, Linkage, initSlot );
}
} else
handler->handleGlobalVariable( ElTy, isConstant, Linkage );
// Get next item
VarType = read_vbr_uint(Buf, End);