clang/test/Modules/merge-target-features.cpp

   1 // RUN: rm -rf %t
   2 // RUN: cd %S
   3 // REQUIRES: x86-registered-target
   4 // RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
   5 // RUN:   -iquote Inputs/merge-target-features \
   6 // RUN:   -fno-implicit-modules \
   7 // RUN:   -fmodule-map-file-home-is-cwd \
   8 // RUN:   -emit-module -fmodule-name=foo -o %t/foo.pcm \
   9 // RUN:   -triple i386-unknown-unknown \
  10 // RUN:   -target-cpu i386 -target-feature +sse2 \
  11 // RUN:   Inputs/merge-target-features/module.modulemap
  12 //
  13 // RUN: not %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
  14 // RUN:   -iquote Inputs/merge-target-features \
  15 // RUN:   -fno-implicit-modules \
  16 // RUN:   -fmodule-map-file-home-is-cwd \
  17 // RUN:   -fmodule-map-file=Inputs/merge-target-features/module.modulemap \
  18 // RUN:   -fmodule-file=%t/foo.pcm \
  19 // RUN:   -triple i386-unknown-unknown \
  20 // RUN:   -target-cpu i386 \
  21 // RUN:   -fsyntax-only merge-target-features.cpp 2>&1 \
  22 // RUN:   | FileCheck --check-prefix=SUBSET --implicit-check-not=error: %s
  23 // SUBSET: error: AST file was compiled with the target feature '+sse2' but the current translation unit is not
  24 // SUBSET: error: {{.*}} configuration mismatch
  25 //
  26 // RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
  27 // RUN:   -iquote Inputs/merge-target-features \
  28 // RUN:   -fno-implicit-modules \
  29 // RUN:   -fmodule-map-file-home-is-cwd \
  30 // RUN:   -fmodule-map-file=Inputs/merge-target-features/module.modulemap \
  31 // RUN:   -fmodule-file=%t/foo.pcm \
  32 // RUN:   -triple i386-unknown-unknown \
  33 // RUN:   -target-cpu i386 -target-feature +sse2 \
  34 // RUN:   -fsyntax-only merge-target-features.cpp 2>&1 \
  35 // RUN:   | FileCheck --allow-empty --check-prefix=SAME %s
  36 // SAME-NOT: error:
  37 //
  38 // RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
  39 // RUN:   -iquote Inputs/merge-target-features \
  40 // RUN:   -fno-implicit-modules \
  41 // RUN:   -fmodule-map-file-home-is-cwd \
  42 // RUN:   -fmodule-map-file=Inputs/merge-target-features/module.modulemap \
  43 // RUN:   -fmodule-file=%t/foo.pcm \
  44 // RUN:   -triple i386-unknown-unknown \
  45 // RUN:   -target-cpu i386 -target-feature +sse2 -target-feature +sse3 \
  46 // RUN:   -fsyntax-only merge-target-features.cpp 2>&1 \
  47 // RUN:   | FileCheck --allow-empty --check-prefix=SUPERSET %s
  48 // SUPERSET-NOT: error:
  49 //
  50 // RUN: not %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
  51 // RUN:   -iquote Inputs/merge-target-features \
  52 // RUN:   -fno-implicit-modules \
  53 // RUN:   -fmodule-map-file-home-is-cwd \
  54 // RUN:   -fmodule-map-file=Inputs/merge-target-features/module.modulemap \
  55 // RUN:   -fmodule-file=%t/foo.pcm \
  56 // RUN:   -triple i386-unknown-unknown \
  57 // RUN:   -target-cpu i386 -target-feature +cx16 \
  58 // RUN:   -fsyntax-only merge-target-features.cpp 2>&1 \
  59 // RUN:   | FileCheck --check-prefix=MISMATCH --implicit-check-not=error: %s
  60 // MISMATCH: error: AST file was compiled with the target feature '+sse2' but the current translation unit is not
  61 // MISMATCH: error: current translation unit is compiled with the target feature '+cx16' but the AST file was not
  62 // MISMATCH: error: {{.*}} configuration mismatch
  63
  64 #include "foo.h"
  65
  66 int test(int x) {
  67   return foo(x);
  68 }