From 3f540c0d7d4eb7a8bb42f19e646ad5c79ecffc00 Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Thu, 25 Mar 2010 17:13:09 +0000
Subject: Remove support for nand atomic builtins. They are inconsistently
 implemented in gcc, and the common expectation seems to be that they are
 unused. If and when someone cares we can add them back with well documented
 demantics.

llvm-svn: 99522
---
 clang/lib/Sema/SemaChecking.cpp | 24 +++++++++---------------
 1 file changed, 9 insertions(+), 15 deletions(-)

(limited to 'clang/lib/Sema')

diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index ff364fce750..46aedfcb288 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -184,13 +184,11 @@ Sema::CheckBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
   case Builtin::BI__sync_fetch_and_or:
   case Builtin::BI__sync_fetch_and_and:
   case Builtin::BI__sync_fetch_and_xor:
-  case Builtin::BI__sync_fetch_and_nand:
   case Builtin::BI__sync_add_and_fetch:
   case Builtin::BI__sync_sub_and_fetch:
   case Builtin::BI__sync_and_and_fetch:
   case Builtin::BI__sync_or_and_fetch:
   case Builtin::BI__sync_xor_and_fetch:
-  case Builtin::BI__sync_nand_and_fetch:
   case Builtin::BI__sync_val_compare_and_swap:
   case Builtin::BI__sync_bool_compare_and_swap:
   case Builtin::BI__sync_lock_test_and_set:
@@ -304,14 +302,12 @@ bool Sema::SemaBuiltinAtomicOverloaded(CallExpr *TheCall) {
     BUILTIN_ROW(__sync_fetch_and_or),
     BUILTIN_ROW(__sync_fetch_and_and),
     BUILTIN_ROW(__sync_fetch_and_xor),
-    BUILTIN_ROW(__sync_fetch_and_nand),
 
     BUILTIN_ROW(__sync_add_and_fetch),
     BUILTIN_ROW(__sync_sub_and_fetch),
     BUILTIN_ROW(__sync_and_and_fetch),
     BUILTIN_ROW(__sync_or_and_fetch),
     BUILTIN_ROW(__sync_xor_and_fetch),
-    BUILTIN_ROW(__sync_nand_and_fetch),
 
     BUILTIN_ROW(__sync_val_compare_and_swap),
     BUILTIN_ROW(__sync_bool_compare_and_swap),
@@ -346,26 +342,24 @@ bool Sema::SemaBuiltinAtomicOverloaded(CallExpr *TheCall) {
   case Builtin::BI__sync_fetch_and_or:  BuiltinIndex = 2; break;
   case Builtin::BI__sync_fetch_and_and: BuiltinIndex = 3; break;
   case Builtin::BI__sync_fetch_and_xor: BuiltinIndex = 4; break;
-  case Builtin::BI__sync_fetch_and_nand:BuiltinIndex = 5; break;
 
-  case Builtin::BI__sync_add_and_fetch: BuiltinIndex = 6; break;
-  case Builtin::BI__sync_sub_and_fetch: BuiltinIndex = 7; break;
-  case Builtin::BI__sync_and_and_fetch: BuiltinIndex = 8; break;
-  case Builtin::BI__sync_or_and_fetch:  BuiltinIndex = 9; break;
-  case Builtin::BI__sync_xor_and_fetch: BuiltinIndex =10; break;
-  case Builtin::BI__sync_nand_and_fetch:BuiltinIndex =11; break;
+  case Builtin::BI__sync_add_and_fetch: BuiltinIndex = 5; break;
+  case Builtin::BI__sync_sub_and_fetch: BuiltinIndex = 6; break;
+  case Builtin::BI__sync_and_and_fetch: BuiltinIndex = 7; break;
+  case Builtin::BI__sync_or_and_fetch:  BuiltinIndex = 8; break;
+  case Builtin::BI__sync_xor_and_fetch: BuiltinIndex = 9; break;
 
   case Builtin::BI__sync_val_compare_and_swap:
-    BuiltinIndex = 12;
+    BuiltinIndex = 10;
     NumFixed = 2;
     break;
   case Builtin::BI__sync_bool_compare_and_swap:
-    BuiltinIndex = 13;
+    BuiltinIndex = 11;
     NumFixed = 2;
     break;
-  case Builtin::BI__sync_lock_test_and_set: BuiltinIndex = 14; break;
+  case Builtin::BI__sync_lock_test_and_set: BuiltinIndex = 12; break;
   case Builtin::BI__sync_lock_release:
-    BuiltinIndex = 15;
+    BuiltinIndex = 13;
     NumFixed = 0;
     break;
   }
-- 
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