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rustc: Emit index of tydescs by addrspace.

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This commit is contained in:
Elliott Slaughter 2012-08-13 11:19:52 -07:00
parent c2e99ba826
commit a7a74c79fa
1 changed files with 10 additions and 0 deletions
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10
src/rustc/middle/trans/base.rs
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@ -657,6 +657,16 @@ fn emit_tydescs(ccx: @crate_ctxt) {
llvm::LLVMSetInitializer(gvar, tydesc);
llvm::LLVMSetGlobalConstant(gvar, True);
lib::llvm::SetLinkage(gvar, lib::llvm::InternalLinkage);
// Index tydesc by addrspace.
let llty = T_ptr(ccx.tydesc_type);
let addrspace_name = #fmt("_gc_addrspace_metadata_%u",
ti.addrspace as uint);
let addrspace_gvar = str::as_c_str(addrspace_name, |buf| {
llvm::LLVMAddGlobal(ccx.llmod, llty, buf)
});
lib::llvm::SetLinkage(addrspace_gvar, lib::llvm::InternalLinkage);
llvm::LLVMSetInitializer(addrspace_gvar, gvar);
};
}