flang/test/Driver/mllvm.f90

   1 ! Test the `-mllvm` option
   2
   3 ! 1. Test typical usage.
   4 ! RUN: %flang -S -mllvm -print-before-all %s -o - 2>&1 | FileCheck %s --check-prefix=OUTPUT
   5 ! RUN: %flang_fc1 -S -mllvm -print-before-all %s -o - 2>&1 | FileCheck %s --check-prefix=OUTPUT
   6
   7 ! 2. Test invalid usage (`-print-before` requires an argument)
   8 ! RUN: not %flang -S -mllvm -print-before %s -o - 2>&1 | FileCheck %s --check-prefix=INVALID_USAGE
   9
  10 ! OUTPUT: *** IR Dump Before Pre-ISel Intrinsic Lowering (pre-isel-intrinsic-lowering) ***
  11 ! OUTPUT-NEXT: ; ModuleID = 'FIRModule'
  12 ! OUTPUT-NEXT: source_filename = "FIRModule"
  13
  14 ! INVALID_USAGE: flang (LLVM option parsing): for the --print-before option: requires a value!
  15
  16 end program