clang/test/Driver/debug-options-as.c

   1 // Check to make sure clang is somewhat picky about -g options.
   2 // (Delived from debug-options.c)
   3 // rdar://10383444
   4 // RUN: %clang -### -c -save-temps -integrated-as -g %s 2>&1 \
   5 // RUN:   | FileCheck -check-prefix=SAVE %s
   6 //
   7 // SAVE: "-cc1"{{.*}}"-E"{{.*}}"-debug-info-kind=
   8 // SAVE: "-cc1"{{.*}}"-emit-llvm-bc"{{.*}}"-debug-info-kind=
   9 // SAVE: "-cc1"{{.*}}"-S"{{.*}}"-debug-info-kind=
  10 // SAVE: "-cc1as"
  11 // SAVE-NOT: -debug-info-kind=
  12
  13 // Make sure that '-ggdb0' is not accidentally mistaken for '-g'
  14 // RUN: %clang -### -ggdb0 -c -integrated-as -x assembler %s 2>&1 \
  15 // RUN:   | FileCheck -check-prefix=GGDB0 %s
  16 //
  17 // GGDB0: "-cc1as"
  18 // GGDB0-NOT: -debug-info-kind=
  19
  20 // Check to make sure clang with -g on a .s file gets passed.
  21 // rdar://9275556
  22 // RUN: %clang -### -c -integrated-as -g -x assembler %s 2>&1 \
  23 // RUN:   | FileCheck %s
  24 //
  25 // CHECK: "-cc1as"
  26 // CHECK: "-debug-info-kind=constructor"
  27
  28 // Check to make sure clang with -g on a .s file gets passed -dwarf-debug-producer.
  29 // rdar://12955296
  30 // RUN: %clang -### -c -integrated-as -g -x assembler %s 2>&1 \
  31 // RUN:   | FileCheck -check-prefix=P %s
  32 //
  33 // P: "-cc1as"
  34 // P: "-dwarf-debug-producer"
  35
  36 // Check that -gdwarf64 is passed to cc1as.
  37 // RUN: %clang -### -c -gdwarf64 -gdwarf-5 -target x86_64 -integrated-as -x assembler %s 2>&1 \
  38 // RUN:   | FileCheck -check-prefix=GDWARF64_ON %s
  39 // RUN: %clang -### -c -gdwarf64 -gdwarf-4 -target x86_64 -integrated-as -x assembler %s 2>&1 \
  40 // RUN:   | FileCheck -check-prefix=GDWARF64_ON %s
  41 // RUN: %clang -### -c -gdwarf64 -gdwarf-3 -target x86_64 -integrated-as -x assembler %s 2>&1 \
  42 // RUN:   | FileCheck -check-prefix=GDWARF64_ON %s
  43 // GDWARF64_ON: "-cc1as"
  44 // GDWARF64_ON: "-gdwarf64"
  45
  46 // Check that -gdwarf64 can be reverted with -gdwarf32.
  47 // RUN: %clang -### -c -gdwarf64 -gdwarf32 -gdwarf-4 -target x86_64 -integrated-as -x assembler %s 2>&1 \
  48 // RUN:   | FileCheck -check-prefix=GDWARF64_OFF %s
  49 // GDWARF64_OFF: "-cc1as"
  50 // GDWARF64_OFF-NOT: "-gdwarf64"
  51
  52 // Check that an error is reported if -gdwarf64 cannot be used.
  53 // RUN: %clang -### -c -gdwarf64 -gdwarf-2 -target x86_64 -integrated-as -x assembler %s 2>&1 \
  54 // RUN:   | FileCheck -check-prefix=GDWARF64_VER %s
  55 // RUN: %clang -### -c -gdwarf64 -gdwarf-4 -target i386-linux-gnu %s 2>&1 \
  56 // RUN:   | FileCheck -check-prefix=GDWARF64_32ARCH %s
  57 // RUN: %clang -### -c -gdwarf64 -gdwarf-4 -target x86_64-apple-darwin %s 2>&1 \
  58 // RUN:   | FileCheck -check-prefix=GDWARF64_ELF %s
  59 //
  60 // GDWARF64_VER:  error: invalid argument '-gdwarf64' only allowed with 'DWARFv3 or greater'
  61 // GDWARF64_32ARCH: error: invalid argument '-gdwarf64' only allowed with '64 bit architecture'
  62 // GDWARF64_ELF: error: invalid argument '-gdwarf64' only allowed with 'ELF platforms'
  63
  64 // Check that -gdwarf-N can be placed before other options of the "-g" group.
  65 // RUN: %clang -### -c -g -gdwarf-3 -target %itanium_abi_triple -fintegrated-as -x assembler %s 2>&1 \
  66 // RUN:   | FileCheck -check-prefix=DWARF3 %s
  67 // RUN: %clang -### -c -gdwarf-3 -g -target %itanium_abi_triple -fintegrated-as -x assembler %s 2>&1 \
  68 // RUN:   | FileCheck -check-prefix=DWARF3 %s
  69 // RUN: %clang -### -c -g -gdwarf-5 -target %itanium_abi_triple -fintegrated-as -x assembler %s 2>&1 \
  70 // RUN:   | FileCheck -check-prefix=DWARF5 %s
  71 // RUN: %clang -### -c -gdwarf-5 -g -target %itanium_abi_triple -fintegrated-as -x assembler %s 2>&1 \
  72 // RUN:   | FileCheck -check-prefix=DWARF5 %s
  73
  74 // DWARF3: "-cc1as"
  75 // DWARF3: "-dwarf-version=3"
  76 // DWARF5: "-cc1as"
  77 // DWARF5: "-dwarf-version=5"