flang/test/Driver/emit-mlir.f90

   1 ! Test the `-emit-mlir` option
   2
   3 !-------------
   4 ! RUN COMMANDS
   5 !-------------
   6 ! RUN: %flang_fc1 -emit-mlir %s -o - | FileCheck %s
   7 ! RUN: %flang_fc1 -emit-fir %s -o - | FileCheck %s
   8
   9 ! Verify that an `.mlir` file is created when `-emit-mlir` is used. Do it in a temporary directory, which will be cleaned up by the
  10 ! LIT runner.
  11 ! RUN: rm -rf %t-dir && mkdir -p %t-dir && cd %t-dir
  12 ! RUN: cp %s .
  13 ! RUN: %flang_fc1 -emit-mlir emit-mlir.f90 && ls emit-mlir.mlir
  14
  15 !----------------
  16 ! EXPECTED OUTPUT
  17 !----------------
  18 ! CHECK: module attributes {
  19 ! CHECK-LABEL: func @_QQmain() {
  20 ! CHECK-NEXT:  return
  21 ! CHECK-NEXT: }
  22 ! CHECK-NEXT: }
  23
  24 !------
  25 ! INPUT
  26 !------
  27 end program