From a97b694c823eb346d255ca04724f4003f9056800 Mon Sep 17 00:00:00 2001 From: Anton Korobeynikov Date: Wed, 25 Apr 2007 14:27:10 +0000 Subject: Implement aliases. This fixes PR1017 and it's dependent bugs. CFE part will follow. llvm-svn: 36435 --- llvm/lib/Bytecode/Writer/Writer.cpp | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) (limited to 'llvm/lib/Bytecode/Writer/Writer.cpp') diff --git a/llvm/lib/Bytecode/Writer/Writer.cpp b/llvm/lib/Bytecode/Writer/Writer.cpp index 12724dd6bec..7295239fdd0 100644 --- a/llvm/lib/Bytecode/Writer/Writer.cpp +++ b/llvm/lib/Bytecode/Writer/Writer.cpp @@ -1088,9 +1088,34 @@ void BytecodeWriter::outputModuleInfoBlock(const Module *M) { output_vbr((unsigned)SectionNames.size()); for (unsigned i = 0, e = SectionNames.size(); i != e; ++i) output(SectionNames[i]); - + // Output the inline asm string. output(M->getModuleInlineAsm()); + + // 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 aliasLinkage = 0; + switch (I->getLinkage()) { + case GlobalValue::ExternalLinkage: + aliasLinkage = 0; + break; + case GlobalValue::InternalLinkage: + aliasLinkage = 1; + break; + case GlobalValue::WeakLinkage: + aliasLinkage = 2; + break; + 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_typeid(Table.getTypeSlot(Type::VoidTy)); } void BytecodeWriter::outputInstructions(const Function *F) { -- cgit v1.2.3