message: Update the pass ir-printing test to not rely on rtti type pretty printing.
diff: @@ -12,43 +12,43 @@ func @bar() {
  return
  }
  -// BEFORE: *** IR Dump Before CSE ***
  +// BEFORE: *** IR Dump Before{{.*}}CSE ***
  // BEFORE-NEXT: func @foo()
  -// BEFORE: *** IR Dump Before CSE ***
  +// BEFORE: *** IR Dump Before{{.*}}CSE ***
  // BEFORE-NEXT: func @bar()
  -// BEFORE-NOT: *** IR Dump Before Canonicalizer ***
  +// BEFORE-NOT: *** IR Dump Before{{.*}}Canonicalizer ***
  // BEFORE-NOT: *** IR Dump After
  -// BEFORE_ALL: *** IR Dump Before CSE ***
  +// BEFORE_ALL: *** IR Dump Before{{.*}}CSE ***
  // BEFORE_ALL-NEXT: func @foo()
  -// BEFORE_ALL: *** IR Dump Before Canonicalizer ***
  +// BEFORE_ALL: *** IR Dump Before{{.*}}Canonicalizer ***
  // BEFORE_ALL-NEXT: func @foo()
  -// BEFORE_ALL: *** IR Dump Before CSE ***
  +// BEFORE_ALL: *** IR Dump Before{{.*}}CSE ***
  // BEFORE_ALL-NEXT: func @bar()
  -// BEFORE_ALL: *** IR Dump Before Canonicalizer ***
  +// BEFORE_ALL: *** IR Dump Before{{.*}}Canonicalizer ***
  // BEFORE_ALL-NEXT: func @bar()
  // BEFORE_ALL-NOT: *** IR Dump After
  // AFTER-NOT: *** IR Dump Before
  -// AFTER: *** IR Dump After CSE ***
  +// AFTER: *** IR Dump After{{.*}}CSE ***
  // AFTER-NEXT: func @foo()
  -// AFTER: *** IR Dump After CSE ***
  +// AFTER: *** IR Dump After{{.*}}CSE ***
  // AFTER-NEXT: func @bar()
  -// AFTER-NOT: *** IR Dump After Canonicalizer ***
  +// AFTER-NOT: *** IR Dump After{{.*}}Canonicalizer ***
  // AFTER_ALL-NOT: *** IR Dump Before
  -// AFTER_ALL: *** IR Dump After CSE ***
  +// AFTER_ALL: *** IR Dump After{{.*}}CSE ***
  // AFTER_ALL-NEXT: func @foo()
  -// AFTER_ALL: *** IR Dump After Canonicalizer ***
  +// AFTER_ALL: *** IR Dump After{{.*}}Canonicalizer ***
  // AFTER_ALL-NEXT: func @foo()
  -// AFTER_ALL: *** IR Dump After CSE ***
  +// AFTER_ALL: *** IR Dump After{{.*}}CSE ***
  // AFTER_ALL-NEXT: func @bar()
  -// AFTER_ALL: *** IR Dump After Canonicalizer ***
  +// AFTER_ALL: *** IR Dump After{{.*}}Canonicalizer ***
  // AFTER_ALL-NEXT: func @bar()
  -// BEFORE_MODULE: *** IR Dump Before CSE *** (function: foo)
  +// BEFORE_MODULE: *** IR Dump Before{{.*}}CSE *** (function: foo)
  // BEFORE_MODULE: func @foo()
  // BEFORE_MODULE: func @bar()
  -// BEFORE_MODULE: *** IR Dump Before CSE *** (function: bar)
  +// BEFORE_MODULE: *** IR Dump Before{{.*}}CSE *** (function: bar)
  // BEFORE_MODULE: func @foo()
  // BEFORE_MODULE: func @bar()
  