From 85422f7da37d8b3ccfbe592351cd2ca95769d80f Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Tue, 3 Jun 2014 20:00:20 +0000
Subject: Simplify the parsing of unnamed globals. No functionality changed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210120 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/AsmParser/LLParser.cpp | 43 ++++++++++++-------------------------------
 1 file changed, 12 insertions(+), 31 deletions(-)

(limited to 'lib/AsmParser')

diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 3dbc5fd67d..18e2b572c6 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -257,45 +257,26 @@ bool LLParser::ParseTopLevelEntities() {
     case lltok::kw_appending:           // OptionalLinkage
     case lltok::kw_common:              // OptionalLinkage
     case lltok::kw_extern_weak:         // OptionalLinkage
-    case lltok::kw_external: {          // OptionalLinkage
+    case lltok::kw_external:            // OptionalLinkage
+    case lltok::kw_default:             // OptionalVisibility
+    case lltok::kw_hidden:              // OptionalVisibility
+    case lltok::kw_protected:           // OptionalVisibility
+    case lltok::kw_thread_local:        // OptionalThreadLocal
+    case lltok::kw_addrspace:           // OptionalAddrSpace
+    case lltok::kw_constant:            // GlobalType
+    case lltok::kw_global: {            // GlobalType
       unsigned Linkage, Visibility, DLLStorageClass;
       GlobalVariable::ThreadLocalMode TLM;
-      if (ParseOptionalLinkage(Linkage) ||
+      bool HasLinkage;
+      if (ParseOptionalLinkage(Linkage, HasLinkage) ||
           ParseOptionalVisibility(Visibility) ||
           ParseOptionalDLLStorageClass(DLLStorageClass) ||
           ParseOptionalThreadLocal(TLM) ||
-          ParseGlobal("", SMLoc(), Linkage, true, Visibility, DLLStorageClass,
-                      TLM))
+          ParseGlobal("", SMLoc(), Linkage, HasLinkage, Visibility,
+                      DLLStorageClass, TLM))
         return true;
       break;
     }
-    case lltok::kw_default:       // OptionalVisibility
-    case lltok::kw_hidden:        // OptionalVisibility
-    case lltok::kw_protected: {   // OptionalVisibility
-      unsigned Visibility, DLLStorageClass;
-      GlobalVariable::ThreadLocalMode TLM;
-      if (ParseOptionalVisibility(Visibility) ||
-          ParseOptionalDLLStorageClass(DLLStorageClass) ||
-          ParseOptionalThreadLocal(TLM) ||
-          ParseGlobal("", SMLoc(), 0, false, Visibility, DLLStorageClass, TLM))
-        return true;
-      break;
-    }
-
-    case lltok::kw_thread_local: { // OptionalThreadLocal
-      GlobalVariable::ThreadLocalMode TLM;
-      if (ParseOptionalThreadLocal(TLM) ||
-          ParseGlobal("", SMLoc(), 0, false, 0, 0, TLM))
-        return true;
-      break;
-    }
-
-    case lltok::kw_addrspace:     // OptionalAddrSpace
-    case lltok::kw_constant:      // GlobalType
-    case lltok::kw_global:        // GlobalType
-      if (ParseGlobal("", SMLoc(), 0, false, 0, 0, GlobalValue::NotThreadLocal))
-        return true;
-      break;
 
     case lltok::kw_attributes: if (ParseUnnamedAttrGrp()) return true; break;
     }
-- 
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