clang/test/Driver/mmapsyms.c

   1 /// Alternative mapping symbol scheme for AArch64.
   2 // RUN: %clang -### -c --target=aarch64 -Wa,-mmapsyms=implicit %s -Werror 2>&1 | FileCheck %s
   3 // RUN: %clang -### -c --target=aarch64_be -Wa,-mmapsyms=implicit %s -Werror 2>&1 | FileCheck %s
   4 // RUN: %clang -### -c --target=aarch64 -Wa,-mmapsyms=implicit,-mmapsyms=default %s -Werror 2>&1 | FileCheck %s --check-prefix=NO
   5 // RUN: not %clang -### -c --target=arm64-apple-darwin -Wa,-mmapsyms=implicit %s 2>&1 | FileCheck %s --check-prefix=ERR
   6 // RUN: not %clang -### -c --target=x86_64 -Wa,-mmapsyms=implicit %s 2>&1 | FileCheck %s --check-prefix=ERR2
   7
   8 // RUN: %clang -### -c --target=aarch64 -Werror -Wa,-mmapsyms=implicit -x assembler %s -Werror 2>&1 | FileCheck %s --check-prefix=ASM
   9 // RUN: not %clang -### -c --target=x86_64 -Wa,-mmapsyms=implicit -x assembler %s 2>&1 | FileCheck %s --check-prefix=ERR2
  10
  11 // CHECK:  "-cc1" {{.*}}"-mmapsyms=implicit"
  12 // NO:     "-cc1"
  13 // NO-NOT: "-mmapsyms=implicit"
  14 // ASM:    "-cc1as" {{.*}}"-mmapsyms=implicit"
  15 // ERR: error: unsupported option '-Wa,-mmapsyms=' for target 'arm64-apple-darwin'
  16 // ERR2: error: unsupported argument '-mmapsyms=implicit' to option '-Wa,'
  17
  18 /// Check LTO.
  19 // RUN: %clang -### --target=aarch64-linux -Werror -flto -Wa,-mmapsyms=implicit %s 2>&1 | FileCheck %s --check-prefix=LTO
  20 // RUN: %clang -### --target=aarch64-linux -Werror -flto -Wa,-mmapsyms=implicit -Wa,-mmapsyms=default %s 2>&1 | FileCheck %s --check-prefix=LTO-NO
  21
  22 // LTO: "-plugin-opt=-implicit-mapsyms"
  23 // LTO-NO-NOT: "-plugin-opt=-implicit-mapsyms"
  24
  25 // RUN: touch %t.o
  26 // RUN: not %clang -### --target=x86_64-unknown-linux -flto -Wa,-mmapsyms=implicit %t.o 2>&1 | FileCheck %s --check-prefix=LTO-ERR
  27
  28 // LTO-ERR: error: unsupported option '-Wa,-mmapsyms=' for target 'x86_64-unknown-linux'