Fix more tests that depended on the default register allocator choice.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104961 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/volatile.ll b/test/CodeGen/X86/volatile.ll
index 5e1e0c8..2e5742a 100644
--- a/test/CodeGen/X86/volatile.ll
+++ b/test/CodeGen/X86/volatile.ll
@@ -1,5 +1,5 @@
 ; RUN: llc < %s -march=x86 -mattr=sse2 | grep movsd | count 5
-; RUN: llc < %s -march=x86 -mattr=sse2 -O0 | grep movsd | count 5
+; RUN: llc < %s -march=x86 -mattr=sse2 -O0 | grep -v esp | grep movsd | count 5
 
 @x = external global double