clang/test/Driver/tls-dialect.c

   1 // RUN: %clang -### --target=loongarch64-linux -mtls-dialect=trad %s 2>&1 | FileCheck --check-prefix=NODESC %s
   2 // RUN: %clang -### --target=loongarch64-linux %s 2>&1 | FileCheck --check-prefix=NODESC %s
   3 // RUN: %clang -### --target=riscv64-freebsd -mtls-dialect=desc %s 2>&1 | FileCheck --check-prefix=DESC %s
   4 // RUN: %clang -### --target=riscv64-linux -mtls-dialect=trad %s 2>&1 | FileCheck --check-prefix=NODESC %s
   5 // RUN: %clang -### --target=riscv64-linux %s 2>&1 | FileCheck --check-prefix=NODESC %s
   6 // RUN: %clang -### --target=x86_64-linux -mtls-dialect=gnu %s 2>&1 | FileCheck --check-prefix=NODESC %s
   7 // RUN: %clang -### --target=x86_64-linux -mtls-dialect=gnu2 %s 2>&1 | FileCheck --check-prefix=DESC %s
   8
   9 /// Android supports TLSDESC by default on RISC-V
  10 /// TLSDESC is not on by default in Linux, even on RISC-V, and is covered above
  11 // RUN: %clang -### --target=riscv64-android %s 2>&1 | FileCheck --check-prefix=DESC %s
  12
  13 /// LTO
  14 // RUN: %clang -### --target=loongarch64-linux -flto -mtls-dialect=desc %s 2>&1 | FileCheck --check-prefix=LTO-DESC %s
  15 // RUN: %clang -### --target=loongarch64-linux -flto %s 2>&1 | FileCheck --check-prefix=LTO-NODESC %s
  16 // RUN: %clang -### --target=riscv64-linux -flto -mtls-dialect=desc %s 2>&1 | FileCheck --check-prefix=LTO-DESC %s
  17 // RUN: %clang -### --target=riscv64-linux -flto %s 2>&1 | FileCheck --check-prefix=LTO-NODESC %s
  18
  19 /// Unsupported target
  20 /// GCC supports -mtls-dialect= for AArch64, but we just unsupport it for AArch64 as it is very rarely used.
  21 // RUN: not %clang --target=aarch64-linux -mtls-dialect=desc %s 2>&1 | FileCheck --check-prefix=UNSUPPORTED-TARGET %s
  22 // RUN: not %clang --target=x86_64-apple-macos -mtls-dialect=desc -flto %s 2>&1 | FileCheck -check-prefix=UNSUPPORTED-TARGET %s
  23
  24 /// Unsupported argument
  25 // RUN: not %clang -### --target=loongarch64-linux -mtls-dialect=gnu2 %s 2>&1 | FileCheck --check-prefix=UNSUPPORTED-ARG %s
  26 // RUN: not %clang -### --target=riscv64-linux -mtls-dialect=gnu2 %s 2>&1 | FileCheck --check-prefix=UNSUPPORTED-ARG %s
  27
  28 // DESC:       "-cc1" {{.*}}"-enable-tlsdesc"
  29 // NODESC-NOT: "-enable-tlsdesc"
  30 // LTO-DESC:       "-plugin-opt=-enable-tlsdesc"
  31 // LTO-NODESC-NOT: "-plugin-opt=-enable-tlsdesc"
  32
  33 // UNSUPPORTED-TARGET: error: unsupported option '-mtls-dialect=' for target
  34 // UNSUPPORTED-ARG: error: unsupported argument 'gnu2' to option '-mtls-dialect=' for target