From f797cabedff00365ffbb096e8d8cfcdb7535e97f Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 10 Oct 2003 04:54:02 +0000
Subject: [PATCH] Accept 'weak' as a linkage type.  For now, just turn it into
 linkonce linkage

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8998 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/AsmParser/Lexer.l         | 1 +
 lib/AsmParser/llvmAsmParser.y | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/AsmParser/Lexer.l b/lib/AsmParser/Lexer.l
index 6e69262c5f2..0a9d2c3e8f9 100644
--- a/lib/AsmParser/Lexer.l
+++ b/lib/AsmParser/Lexer.l
@@ -170,6 +170,7 @@ constant        { return CONSTANT; }
 const           { return CONST; }
 internal        { return INTERNAL; }
 linkonce        { return LINKONCE; }
+weak            { return WEAK; }
 appending       { return APPENDING; }
 uninitialized   { return EXTERNAL; }    /* Deprecated, turn into external */
 external        { return EXTERNAL; }
diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y
index 4543fcdc49c..dcfb9436573 100644
--- a/lib/AsmParser/llvmAsmParser.y
+++ b/lib/AsmParser/llvmAsmParser.y
@@ -697,7 +697,7 @@ Module *RunVMAsmParser(const std::string &Filename, FILE *F) {
 
 %token IMPLEMENTATION ZEROINITIALIZER TRUE FALSE BEGINTOK ENDTOK
 %token DECLARE GLOBAL CONSTANT VOLATILE
-%token TO EXCEPT DOTDOTDOT NULL_TOK CONST INTERNAL LINKONCE APPENDING
+%token TO EXCEPT DOTDOTDOT NULL_TOK CONST INTERNAL LINKONCE WEAK  APPENDING
 %token OPAQUE NOT EXTERNAL TARGET ENDIAN POINTERSIZE LITTLE BIG
 
 // Basic Block Terminating Operators 
@@ -763,6 +763,7 @@ OptAssign : Name '=' {
 
 OptLinkage : INTERNAL  { $$ = GlobalValue::InternalLinkage; } |
              LINKONCE  { $$ = GlobalValue::LinkOnceLinkage; } |
+             WEAK      { $$ = GlobalValue::LinkOnceLinkage; /* FIXME */ } |
              APPENDING { $$ = GlobalValue::AppendingLinkage; } |
              /*empty*/ { $$ = GlobalValue::ExternalLinkage; };