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

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