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      1 ; RUN: opt < %s -o /dev/null -instsimplify -stats -stats-json 2>&1 | FileCheck %s --check-prefix=JSON
      2 ; RUN: opt < %s -o /dev/null -instsimplify -stats -stats-json -info-output-file %t && FileCheck %s < %t --check-prefix=JSON
      3 ; RUN: opt < %s -o /dev/null -instsimplify -stats 2>&1 | FileCheck %s --check-prefix=DEFAULT
      4 ; RUN: opt < %s -o /dev/null -instsimplify -stats -info-output-file %t && FileCheck %s < %t --check-prefix=DEFAULT
      5 ; REQUIRES: asserts
      6 
      7 ; JSON: {
      8 ; JSON:   "instsimplify.NumSimplified": 1
      9 ; JSON: }
     10 
     11 ; DEFAULT: 1 instsimplify - Number of redundant instructions removed
     12 
     13 define i32 @foo() {
     14   %res = add i32 5, 4
     15   ret i32 %res
     16 }
     17