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rustc: Don't emit metadata for default and GC box addrspaces.

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This commit is contained in:
Elliott Slaughter 2012-08-24 12:27:39 -07:00
parent 2189f21d30
commit 30768d3609
1 changed files with 10 additions and 8 deletions
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18
src/rustc/middle/trans/base.rs
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@ -659,14 +659,16 @@ fn emit_tydescs(ccx: @crate_ctxt) {
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);
if ti.addrspace > gc_box_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);
}
};
}