flang/test/Driver/optimization-remark-backend.f90

   1 ! This file tests backend passes emitted by the -Rpass family of flags
   2 ! loop-delete isn't enabled at O0 so we use at least O1
   3
   4 ! DEFINE: %{output} = -S -o /dev/null 2>&1
   5
   6 ! Check full -Rpass-missed message is emitted
   7 ! RUN: %flang %s -O1 -Rpass-missed %{output} 2>&1 | FileCheck %s --check-prefix=MISSED
   8
   9 ! Check full -Rpass-analysis message is emitted
  10 ! RUN: %flang %s -O1 -Rpass-analysis %{output} 2>&1 | FileCheck %s --check-prefix=ANALYSIS
  11
  12 ! MISSED:   remark: {{[0-9]+}} virtual registers copies {{.*}} total copies cost generated in function [-Rpass-missed=regalloc]
  13 ! ANALYSIS: remark: BasicBlock:
  14 ! ANALYSIS: [-Rpass-analysis=asm-printer]
  15
  16 program forttest
  17     implicit none
  18     integer :: n
  19
  20     do n = 1,2
  21         print *, ""
  22     end do
  23
  24 end program forttest