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Decode opaque types in the runtime demangler.

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This commit is contained in:
Joe Groff
2019-03-14 20:53:26 -07:00
parent a3c17bd080
commit 95c43f4e18
17 changed files with 397 additions and 171 deletions
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6
lib/IRGen/MetadataRequest.cpp
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@@ -359,6 +359,12 @@ llvm::Constant *IRGenModule::getAddrOfStringForTypeRef(
}
// \1 - direct reference, \2 - indirect reference
baseKind = 1;
} else if (auto copaque = symbolic.first.dyn_cast<const OpaqueTypeDecl*>()){
auto opaque = const_cast<OpaqueTypeDecl*>(copaque);
IRGen.noteUseOfOpaqueTypeDescriptor(opaque);
ref = getAddrOfLLVMVariableOrGOTEquivalent(
LinkEntity::forOpaqueTypeDescriptor(opaque));
baseKind = 1;
} else {
llvm_unreachable("unhandled symbolic referent");
}