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

1 files changed, 2 insertions, 4 deletions

diff --git a/clang/test/CodeGen/atomic.c b/clang/test/CodeGen/atomic.c
index c201a1ad660..aa5aa1507b0 100644
--- a/clang/test/CodeGen/atomic.c
+++ b/clang/test/CodeGen/atomic.c
@@ -1,5 +1,5 @@
 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i686-apple-darwin9 > %t1
-// RUN: grep @llvm.memory.barrier %t1 | count 42
+// RUN: grep @llvm.memory.barrier %t1 | count 38
 // RUN: grep @llvm.atomic.load.add.i32 %t1 | count 3
 // RUN: grep @llvm.atomic.load.sub.i8 %t1 | count 2
 // RUN: grep @llvm.atomic.load.min.i32 %t1
@@ -8,7 +8,7 @@
 // RUN: grep @llvm.atomic.load.umax.i32 %t1
 // RUN: grep @llvm.atomic.swap.i32 %t1
 // RUN: grep @llvm.atomic.cmp.swap.i32 %t1 | count 4
-// RUN: grep @llvm.atomic.load.and.i32 %t1 | count 2
+// RUN: grep @llvm.atomic.load.and.i32 %t1
 // RUN: grep @llvm.atomic.load.or.i8 %t1
 // RUN: grep @llvm.atomic.load.xor.i8 %t1
 
@@ -34,14 +34,12 @@ int atomic(void)
   old = __sync_fetch_and_and(&val, 0x9);
   old = __sync_fetch_and_or(&val, 0xa);
   old = __sync_fetch_and_xor(&val, 0xb);
-  old = __sync_fetch_and_nand(&val, 0xb);
 
   old = __sync_add_and_fetch(&val, 1);
   old = __sync_sub_and_fetch(&val, 2);
   old = __sync_and_and_fetch(&valc, 3);
   old = __sync_or_and_fetch(&valc, 4);
   old = __sync_xor_and_fetch(&valc, 5);
-  old = __sync_nand_and_fetch(&valc, 5);
 
   
   __sync_val_compare_and_swap((void **)0, (void *)0, (void *)0);