clang/test/PCH/codegen.cpp

   1 // This test is the PCH version of Modules/codegen-flags.test . It uses its inputs.
   2 // The purpose of this test is just verify that the codegen options work with PCH as well.
   3 // All the codegen functionality should be tested in Modules/.
   4
   5 // RUN: rm -rf %t
   6 // RUN: mkdir -p %t
   7 // REQUIRES: x86-registered-target
   8
   9 // RUN: %clang_cc1 -triple=x86_64-linux-gnu -fmodules-codegen -x c++-header -building-pch-with-obj -emit-pch %S/../Modules/Inputs/codegen-flags/foo.h -o %t/foo-cg.pch
  10 // RUN: %clang_cc1 -triple=x86_64-linux-gnu -fmodules-debuginfo -x c++-header -building-pch-with-obj -emit-pch %S/../Modules/Inputs/codegen-flags/foo.h -o %t/foo-di.pch
  11
  12 // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -debug-info-kind=limited -o - -x precompiled-header %t/foo-cg.pch | FileCheck --check-prefix=CG %s
  13 // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -debug-info-kind=limited -o - -x precompiled-header %t/foo-di.pch | FileCheck --check-prefix=DI %s
  14
  15 // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -debug-info-kind=limited -o - -include-pch %t/foo-cg.pch %S/../Modules/Inputs/codegen-flags/use.cpp | FileCheck --check-prefix=CG-USE %s
  16 // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -debug-info-kind=limited -o - -include-pch %t/foo-di.pch %S/../Modules/Inputs/codegen-flags/use.cpp | FileCheck --check-prefix=DI-USE %s
  17
  18 // Test with template instantiation in the pch.
  19
  20 // RUN: %clang_cc1 -triple=x86_64-linux-gnu -fmodules-codegen -x c++-header -building-pch-with-obj -emit-pch -fpch-instantiate-templates %S/../Modules/Inputs/codegen-flags/foo.h -o %t/foo-cg.pch
  21 // RUN: %clang_cc1 -triple=x86_64-linux-gnu -fmodules-debuginfo -x c++-header -building-pch-with-obj -emit-pch -fpch-instantiate-templates %S/../Modules/Inputs/codegen-flags/foo.h -o %t/foo-di.pch
  22
  23 // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -debug-info-kind=limited -o - -x precompiled-header %t/foo-cg.pch | FileCheck --check-prefix=CG %s
  24 // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -debug-info-kind=limited -o - -x precompiled-header %t/foo-di.pch | FileCheck --check-prefix=DI %s
  25
  26 // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -debug-info-kind=limited -o - -include-pch %t/foo-cg.pch %S/../Modules/Inputs/codegen-flags/use.cpp | FileCheck --check-prefix=CG-USE %s
  27 // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -debug-info-kind=limited -o - -include-pch %t/foo-di.pch %S/../Modules/Inputs/codegen-flags/use.cpp | FileCheck --check-prefix=DI-USE %s
  28
  29
  30 // CG: define weak_odr void @_Z2f1v
  31 // CG: DICompileUnit
  32 // CG-NOT: DICompositeType
  33
  34 // CG-USE: declare void @_Z2f1v
  35 // CG-USE: DICompileUnit
  36 // CG-USE: distinct !DICompositeType(tag: DW_TAG_structure_type, name: "foo"
  37
  38 // DI-NOT: define
  39 // DI: distinct !DICompositeType(tag: DW_TAG_structure_type, name: "foo"
  40
  41 // DI-USE: define linkonce_odr void @_Z2f1v
  42 // DI-USE: = !DICompositeType(tag: DW_TAG_structure_type, name: "foo", {{.*}}, flags: DIFlagFwdDecl