[X86] Add assertion required for pseudo probe desc check test (#149800)

Fix failed test introduced in #148564.

Author: HaohaiWen

llvm/test/CodeGen/X86/pseudo-probe-desc-check.ll

@@ -1,5 +1,6 @@
-; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s 2>&1 | FileCheck %s
-; RUN: llc -mtriple=x86_64-unknown-windows-msvc < %s 2>&1 | FileCheck %s
+; REQUIRES: asserts
+; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s -o /dev/null 2>&1 | FileCheck %s
+; RUN: llc -mtriple=x86_64-unknown-windows-msvc < %s -o /dev/null 2>&1 | FileCheck %s
 
 ; CHECK: warning: Guid:8314849053352128226 Name:inlinee does not exist in pseudo probe desc
 ; CHECK: warning: Guid:6492337042787843907 Name:extract2 does not exist in pseudo probe desc