Fix register-dependent X86 tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128867 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/optimize-max-3.ll b/test/CodeGen/X86/optimize-max-3.ll
index b90413d..e35eb70 100644
--- a/test/CodeGen/X86/optimize-max-3.ll
+++ b/test/CodeGen/X86/optimize-max-3.ll
@@ -45,8 +45,8 @@
 ; CHECK-NEXT:         align
 ; CHECK-NEXT: BB1_2:
 ; CHECK-NEXT:         callq
-; CHECK-NEXT:         incl    [[BX:%ebx|%esi]]
-; CHECK-NEXT:         cmpl    [[R14:%r14d|%edi]], [[BX]]
+; CHECK-NEXT:         incl    [[BX:%[a-z0-9]+]]
+; CHECK-NEXT:         cmpl    [[R14:%[a-z0-9]+]], [[BX]]
 ; CHECK-NEXT:         movq    %rax, %r{{di|cx}}
 ; CHECK-NEXT:         jl