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Implement the "thread_local" keyword.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35950 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Lauro Ramos Venancio
2007-04-12 18:32:50 +00:00
parent 558385fd93
commit c763552299
17 changed files with 4202 additions and 3811 deletions
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11
lib/Bytecode/Writer/Writer.cpp
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@@ -950,7 +950,7 @@ void BytecodeWriter::outputModuleInfoBlock(const Module *M) {
"Global must have an initializer or have external linkage!");
// Fields: bit0 = isConstant, bit1 = hasInitializer, bit2-4=Linkage,
// bit5+ = Slot # for type.
// bit5 = isThreadLocal, bit6+ = Slot # for type.
bool HasExtensionWord = (I->getAlignment() != 0) ||
I->hasSection() ||
(I->getVisibility() != GlobalValue::DefaultVisibility);
@@ -958,12 +958,13 @@ void BytecodeWriter::outputModuleInfoBlock(const Module *M) {
// If we need to use the extension byte, set linkage=3(internal) and
// initializer = 0 (impossible!).
if (!HasExtensionWord) {
unsigned oSlot = (Slot << 5) | (getEncodedLinkage(I) << 2) |
(I->hasInitializer() << 1) | (unsigned)I->isConstant();
unsigned oSlot = (Slot << 6)| (((unsigned)I->isThreadLocal()) << 5) |
(getEncodedLinkage(I) << 2) | (I->hasInitializer() << 1)
| (unsigned)I->isConstant();
output_vbr(oSlot);
} else {
unsigned oSlot = (Slot << 5) | (3 << 2) |
(0 << 1) | (unsigned)I->isConstant();
unsigned oSlot = (Slot << 6) | (((unsigned)I->isThreadLocal()) << 5) |
(3 << 2) | (0 << 1) | (unsigned)I->isConstant();
output_vbr(oSlot);
// The extension word has this format: bit 0 = has initializer, bit 1-3 =