11972 resync smatch

*** 1,21 ****
  static int foo(volatile int *a, int v)
  {
          *a = v;
          return *a;
  }
  
  /*
   * check-name: memops-volatile
   * check-command: test-linearize $file
   *
!  * check-output-start
! foo:
! .L0:
!         <entry-point>
!         store.32    %arg2 -> 0[%arg1]
!         load.32     %r5 <- 0[%arg1]
!         ret.32      %r5
! 
! 
!  * check-output-end
   */
--- 1,16 ----
  static int foo(volatile int *a, int v)
  {
          *a = v;
+         *a = 0;
          return *a;
  }
  
  /*
   * check-name: memops-volatile
   * check-command: test-linearize $file
   *
!  * check-output-ignore
!  * check-output-contains: store\\..*%arg2 -> 0\\[%arg1]
!  * check-output-contains: store\\..*\\$0 -> 0\\[%arg1]
!  * check-output-contains: load\\..*%r.* <- 0\\[%arg1]
   */