From: Erik Pilkington <erik.pilkington@gmail.com>
Date: Mon, 10 Jun 2019 21:02:39 +0000 (+0000)
Subject: [demangle] Vendor extended types shouldn't be considered substitution candidates
X-Git-Tag: android-x86-9.0-r1~2159
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=569feb3a52a8c689a399364d582109c37ce56946;p=android-x86%2Fexternal-llvm.git

[demangle] Vendor extended types shouldn't be considered substitution candidates

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@362983 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Demangle/ItaniumDemangle.h b/include/llvm/Demangle/ItaniumDemangle.h
index 4dca309e3cb..a237cf724df 100644
--- a/include/llvm/Demangle/ItaniumDemangle.h
+++ b/include/llvm/Demangle/ItaniumDemangle.h
@@ -3576,7 +3576,11 @@ Node *AbstractManglingParser<Derived, Alloc>::parseType() {
     StringView Res = parseBareSourceName();
     if (Res.empty())
       return nullptr;
-    return make<NameType>(Res);
+    // Typically, <builtin-type>s are not considered substitution candidates,
+    // but the exception to that exception is vendor extended types (Itanium C++
+    // ABI 5.9.1).
+    Result = make<NameType>(Res);
+    break;
   }
   case 'D':
     switch (look(1)) {