[X86] Delete old redundant test. NFC.

llvm-svn: 262088

diff --git a/llvm/test/CodeGen/X86/2008-08-19-SubAndFetch.ll b/llvm/test/CodeGen/X86/2008-08-19-SubAndFetch.ll
deleted file mode 100644 (file)
index 9324d5d..0000000
--- a/llvm/test/CodeGen/X86/2008-08-19-SubAndFetch.ll
+++ /dev/null
@@ -1,12 +0,0 @@
-; RUN: llc < %s -march=x86-64 | FileCheck %s
-
-@var = external global i64             ; <i64*> [#uses=1]
-
-define i32 @main() nounwind {
-entry:
-; CHECK-LABEL: main:
-; CHECK: lock
-; CHECK: decq
-       atomicrmw sub i64* @var, i64 1 monotonic
-       unreachable
-}