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Implement review feedback. Aliasees can be either GlobalValue's or

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bitcasts of them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36537 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov
2007-04-28 13:45:00 +00:00
parent 44b2c5098f
commit a80e1181b7
20 changed files with 231 additions and 113 deletions
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11
lib/Bytecode/Writer/Writer.cpp
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@@ -1095,9 +1095,11 @@ void BytecodeWriter::outputModuleInfoBlock(const Module *M) {
// Output aliases
for (Module::const_alias_iterator I = M->alias_begin(), E = M->alias_end();
I != E; ++I) {
unsigned Slot = Table.getTypeSlot(I->getType());
assert(((Slot << 2) >> 2) == Slot && "Slot # too big!");
unsigned TypeSlotNo = Table.getTypeSlot(I->getType());
unsigned AliaseeSlotNo = Table.getSlot(I->getAliasee());
assert(((TypeSlotNo << 3) >> 3) == TypeSlotNo && "Slot # too big!");
unsigned aliasLinkage = 0;
unsigned isConstantAliasee = ((!isa<GlobalValue>(I->getAliasee())) << 2);
switch (I->getLinkage()) {
case GlobalValue::ExternalLinkage:
aliasLinkage = 0;
@@ -1111,9 +1113,8 @@ void BytecodeWriter::outputModuleInfoBlock(const Module *M) {
default:
assert(0 && "Invalid alias linkage");
}
output_vbr((Slot << 2) | aliasLinkage);
output_vbr(Table.getTypeSlot(I->getAliasee()->getType()));
output_vbr(Table.getSlot(I->getAliasee()));
output_vbr((TypeSlotNo << 3) | isConstantAliasee | aliasLinkage);
output_vbr(AliaseeSlotNo);
}
output_typeid(Table.getTypeSlot(Type::VoidTy));
}