flang/test/Driver/lto-flags.f90

   1 ! Solaris ld doesn't support the linker plugin interface
   2 ! UNSUPPORTED: system-windows, system-solaris
   3 ! RUN: %flang -### -S %s 2>&1 | FileCheck %s --check-prefix=NO-LTO
   4 ! RUN: %flang -### -S -fno-lto %s 2>&1 | FileCheck %s --check-prefix=NO-LTO
   5
   6 ! Full LTO and aliases.
   7 ! RUN: %flang -### -S -flto %s 2>&1 | FileCheck %s --check-prefix=FULL-LTO
   8 ! RUN: %flang -### -S -flto=full %s 2>&1 | FileCheck %s --check-prefix=FULL-LTO
   9 ! RUN: %flang -### -S -flto=auto %s 2>&1 | FileCheck %s --check-prefix=FULL-LTO
  10 ! RUN: %flang -### -S -flto=jobserver %s 2>&1 | FileCheck %s --check-prefix=FULL-LTO
  11
  12 ! Also check linker plugin opt for Thin LTO
  13 ! RUN: %flang -### -flto=thin %s 2>&1 | FileCheck %s \
  14 ! RUN:        --check-prefixes=%if system-darwin || system-aix %{THIN-LTO-ALL%} \
  15 ! RUN:        %else %{THIN-LTO-ALL,THIN-LTO-LINKER-PLUGIN%}
  16
  17 ! RUN: %flang -### -flto=thin --target=powerpc64-aix %s 2>&1 | FileCheck %s \
  18 ! RUN:        --check-prefix THIN-LTO-LINKER-AIX
  19
  20 ! RUN: not %flang -### -S -flto=somelto %s 2>&1 | FileCheck %s --check-prefix=ERROR
  21
  22 ! FC1 tests. Check that it does not crash.
  23 ! RUN: %flang_fc1 -S %s -flto -o /dev/null
  24 ! RUN: %flang_fc1 -S %s -flto=full -o /dev/null
  25 ! RUN: %flang_fc1 -S %s -flto=thin -o /dev/null
  26
  27 ! NO-LTO: "-fc1"
  28 ! NO-LTO-NOT: flto
  29
  30 ! FULL-LTO: "-fc1"
  31 ! FULL-LTO-SAME: "-flto=full"
  32
  33 ! THIN-LTO-ALL: flang{{.*}}: warning: the option '-flto=thin' is a work in progress
  34 ! THIN-LTO-ALL: "-fc1"
  35 ! THIN-LTO-ALL-SAME: "-flto=thin"
  36 ! THIN-LTO-LINKER-PLUGIN: "-plugin-opt=thinlto"
  37 ! THIN-LTO-LINKER-AIX: "-bdbg:thinlto"
  38
  39 ! ERROR: error: unsupported argument 'somelto' to option '-flto=