Home | History | Annotate | Download | only in Driver
      1 // REQUIRES: clang-driver
      2 
      3 // RUN: %clang -### -S -fasm -fblocks -fbuiltin -fno-math-errno -fcommon -fpascal-strings -fno-blocks -fno-builtin -fmath-errno -fno-common -fno-pascal-strings -fblocks -fbuiltin -fmath-errno -fcommon -fpascal-strings -fsplit-stack %s 2>&1 | FileCheck -check-prefix=CHECK-OPTIONS1 %s
      4 // RUN: %clang -### -S -fasm -fblocks -fbuiltin -fno-math-errno -fcommon -fpascal-strings -fno-asm -fno-blocks -fno-builtin -fmath-errno -fno-common -fno-pascal-strings -fno-show-source-location -fshort-enums -fshort-wchar %s 2>&1 | FileCheck -check-prefix=CHECK-OPTIONS2 %s
      5 
      6 // CHECK-OPTIONS1: -split-stacks
      7 // CHECK-OPTIONS1: -fgnu-keywords
      8 // CHECK-OPTIONS1: -fblocks
      9 // CHECK-OPTIONS1: -fpascal-strings
     10 
     11 // CHECK-OPTIONS2: -fmath-errno
     12 // CHECK-OPTIONS2: -fno-gnu-keywords
     13 // CHECK-OPTIONS2: -fno-builtin
     14 // CHECK-OPTIONS2: -fshort-enums
     15 // CHECK-OPTIONS2: -fshort-wchar
     16 // CHECK-OPTIONS2: -fno-common
     17 // CHECK-OPTIONS2: -fno-show-source-location
     18 
     19 // RUN: %clang -### -S -Wwrite-strings %s 2>&1 | FileCheck -check-prefix=WRITE-STRINGS1 %s
     20 // WRITE-STRINGS1: -fconst-strings
     21 // RUN: %clang -### -S -Wwrite-strings -Wno-write-strings %s 2>&1 | FileCheck -check-prefix=WRITE-STRINGS2 %s
     22 // WRITE-STRINGS2-NOT: -fconst-strings
     23 // RUN: %clang -### -S -Wwrite-strings -w %s 2>&1 | FileCheck -check-prefix=WRITE-STRINGS3 %s
     24 // WRITE-STRINGS3-NOT: -fconst-strings
     25 
     26 // RUN: %clang -### -x c++ -c %s 2>&1 | FileCheck -check-prefix=DEPRECATED-ON-CHECK %s
     27 // RUN: %clang -### -x c++ -c -Wdeprecated %s 2>&1 | FileCheck -check-prefix=DEPRECATED-ON-CHECK %s
     28 // RUN: %clang -### -x c++ -c -Wno-deprecated %s 2>&1 | FileCheck -check-prefix=DEPRECATED-OFF-CHECK %s
     29 // RUN: %clang -### -x c++ -c -Wno-deprecated -Wdeprecated %s 2>&1 | FileCheck -check-prefix=DEPRECATED-ON-CHECK %s
     30 // RUN: %clang -### -x c++ -c -w %s 2>&1 | FileCheck -check-prefix=DEPRECATED-ON-CHECK %s
     31 // RUN: %clang -### -c %s 2>&1 | FileCheck -check-prefix=DEPRECATED-OFF-CHECK %s
     32 // RUN: %clang -### -c -Wdeprecated %s 2>&1 | FileCheck -check-prefix=DEPRECATED-OFF-CHECK %s
     33 // DEPRECATED-ON-CHECK: -fdeprecated-macro
     34 // DEPRECATED-OFF-CHECK-NOT: -fdeprecated-macro
     35 
     36 // RUN: %clang -### -S -ffp-contract=fast %s 2>&1 | FileCheck -check-prefix=FP-CONTRACT-FAST-CHECK %s
     37 // RUN: %clang -### -S -ffast-math %s 2>&1 | FileCheck -check-prefix=FP-CONTRACT-FAST-CHECK %s
     38 // RUN: %clang -### -S -ffp-contract=off %s 2>&1 | FileCheck -check-prefix=FP-CONTRACT-OFF-CHECK %s
     39 // FP-CONTRACT-FAST-CHECK: -ffp-contract=fast
     40 // FP-CONTRACT-OFF-CHECK: -ffp-contract=off
     41 
     42 // RUN: %clang -### -S -funroll-loops %s 2>&1 | FileCheck -check-prefix=CHECK-UNROLL-LOOPS %s
     43 // RUN: %clang -### -S -fno-unroll-loops %s 2>&1 | FileCheck -check-prefix=CHECK-NO-UNROLL-LOOPS %s
     44 // RUN: %clang -### -S -fno-unroll-loops -funroll-loops %s 2>&1 | FileCheck -check-prefix=CHECK-UNROLL-LOOPS %s
     45 // RUN: %clang -### -S -funroll-loops -fno-unroll-loops %s 2>&1 | FileCheck -check-prefix=CHECK-NO-UNROLL-LOOPS %s
     46 // CHECK-UNROLL-LOOPS: "-funroll-loops"
     47 // CHECK-NO-UNROLL-LOOPS: "-fno-unroll-loops"
     48 
     49 // RUN: %clang -### -S -freroll-loops %s 2>&1 | FileCheck -check-prefix=CHECK-REROLL-LOOPS %s
     50 // RUN: %clang -### -S -fno-reroll-loops %s 2>&1 | FileCheck -check-prefix=CHECK-NO-REROLL-LOOPS %s
     51 // RUN: %clang -### -S -fno-reroll-loops -freroll-loops %s 2>&1 | FileCheck -check-prefix=CHECK-REROLL-LOOPS %s
     52 // RUN: %clang -### -S -freroll-loops -fno-reroll-loops %s 2>&1 | FileCheck -check-prefix=CHECK-NO-REROLL-LOOPS %s
     53 // CHECK-REROLL-LOOPS: "-freroll-loops"
     54 // CHECK-NO-REROLL-LOOPS-NOT: "-freroll-loops"
     55 
     56 // RUN: %clang -### -S -fprofile-sample-use=%S/Inputs/file.prof %s 2>&1 | FileCheck -check-prefix=CHECK-SAMPLE-PROFILE %s
     57 // CHECK-SAMPLE-PROFILE: "-fprofile-sample-use={{.*}}/file.prof"
     58 
     59 // RUN: %clang -### -S -fauto-profile=%S/Inputs/file.prof %s 2>&1 | FileCheck -check-prefix=CHECK-AUTO-PROFILE %s
     60 // CHECK-AUTO-PROFILE: "-fprofile-sample-use={{.*}}/file.prof"
     61 
     62 // RUN: %clang -### -S -fvectorize %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
     63 // RUN: %clang -### -S -fno-vectorize -fvectorize %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
     64 // RUN: %clang -### -S -fno-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
     65 // RUN: %clang -### -S -fvectorize -fno-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
     66 // RUN: %clang -### -S -ftree-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
     67 // RUN: %clang -### -S -fno-tree-vectorize -fvectorize %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
     68 // RUN: %clang -### -S -fno-tree-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
     69 // RUN: %clang -### -S -ftree-vectorize -fno-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
     70 // RUN: %clang -### -S -O %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
     71 // RUN: %clang -### -S -O2 %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
     72 // RUN: %clang -### -S -Os %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
     73 // RUN: %clang -### -S -O3 %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
     74 // RUN: %clang -### -S -fno-vectorize -O3 %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
     75 // RUN: %clang -### -S -O1 -fvectorize %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
     76 // RUN: %clang -### -S -Ofast %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
     77 // RUN: %clang -### -S %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
     78 // RUN: %clang -### -S -O0 %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
     79 // RUN: %clang -### -S -O1 %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
     80 // RUN: %clang -### -S -Oz %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
     81 // CHECK-VECTORIZE: "-vectorize-loops"
     82 // CHECK-NO-VECTORIZE-NOT: "-vectorize-loops"
     83 
     84 // RUN: %clang -### -S -fslp-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
     85 // RUN: %clang -### -S -fno-slp-vectorize -fslp-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
     86 // RUN: %clang -### -S -fno-slp-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE %s
     87 // RUN: %clang -### -S -fslp-vectorize -fno-slp-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE %s
     88 // RUN: %clang -### -S -ftree-slp-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
     89 // RUN: %clang -### -S -fno-tree-slp-vectorize -fslp-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
     90 // RUN: %clang -### -S -fno-tree-slp-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE %s
     91 // RUN: %clang -### -S -ftree-slp-vectorize -fno-slp-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE %s
     92 // RUN: %clang -### -S -O %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
     93 // RUN: %clang -### -S -O2 %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
     94 // RUN: %clang -### -S -Os %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
     95 // RUN: %clang -### -S -Oz %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
     96 // RUN: %clang -### -S -O3 %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
     97 // RUN: %clang -### -S -fno-slp-vectorize -O3 %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
     98 // RUN: %clang -### -S -O1 -fslp-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
     99 // RUN: %clang -### -S -Ofast %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
    100 // RUN: %clang -### -S %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE %s
    101 // RUN: %clang -### -S -O0 %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE %s
    102 // RUN: %clang -### -S -O1 %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE %s
    103 // CHECK-SLP-VECTORIZE: "-vectorize-slp"
    104 // CHECK-NO-SLP-VECTORIZE-NOT: "-vectorize-slp"
    105 
    106 // RUN: %clang -### -S -fslp-vectorize-aggressive %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE-AGG %s
    107 // RUN: %clang -### -S -fno-slp-vectorize-aggressive -fslp-vectorize-aggressive %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE-AGG %s
    108 // RUN: %clang -### -S -fno-slp-vectorize-aggressive %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE-AGG %s
    109 // RUN: %clang -### -S -fslp-vectorize-aggressive -fno-slp-vectorize-aggressive %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE-AGG %s
    110 // CHECK-SLP-VECTORIZE-AGG: "-vectorize-slp-aggressive"
    111 // CHECK-NO-SLP-VECTORIZE-AGG-NOT: "-vectorize-slp-aggressive"
    112 
    113 // RUN: %clang -### -S -fextended-identifiers %s 2>&1 | FileCheck -check-prefix=CHECK-EXTENDED-IDENTIFIERS %s
    114 // RUN: %clang -### -S -fno-extended-identifiers %s 2>&1 | FileCheck -check-prefix=CHECK-NO-EXTENDED-IDENTIFIERS %s
    115 // CHECK-EXTENDED-IDENTIFIERS: "-cc1"
    116 // CHECK-EXTENDED-IDENTIFIERS-NOT: "-fextended-identifiers"
    117 // CHECK-NO-EXTENDED-IDENTIFIERS: error: unsupported option '-fno-extended-identifiers'
    118 
    119 // RUN: %clang -### -S -fno-pascal-strings -mpascal-strings %s 2>&1 | FileCheck -check-prefix=CHECK-M-PASCAL-STRINGS %s
    120 // CHECK-M-PASCAL-STRINGS: "-fpascal-strings"
    121 
    122 // RUN: %clang -### -S -fpascal-strings -mno-pascal-strings %s 2>&1 | FileCheck -check-prefix=CHECK-NO-M-PASCAL-STRINGS %s
    123 // CHECK-NO-M-PASCAL-STRINGS-NOT: "-fpascal-strings"
    124 
    125 // RUN: %clang -### -S -O4 %s 2>&1 | FileCheck -check-prefix=CHECK-MAX-O %s
    126 // CHECK-MAX-O: warning: -O4 is equivalent to -O3
    127 // CHECK-MAX-O: -O3
    128 
    129 // RUN: %clang -S -O20 -o /dev/null %s 2>&1 | FileCheck -check-prefix=CHECK-INVALID-O %s
    130 // CHECK-INVALID-O: warning: optimization level '-O20' is unsupported; using '-O3' instead
    131 
    132 // RUN: %clang -### -S -finput-charset=iso-8859-1 -o /dev/null %s 2>&1 | FileCheck -check-prefix=CHECK-INVALID-CHARSET %s
    133 // CHECK-INVALID-CHARSET: error: invalid value 'iso-8859-1' in '-finput-charset=iso-8859-1'
    134 
    135 // Test that we don't error on these.
    136 // RUN: %clang -### -S -Werror                                                \
    137 // RUN:     -falign-functions -falign-functions=2 -fno-align-functions        \
    138 // RUN:     -fasynchronous-unwind-tables -fno-asynchronous-unwind-tables      \
    139 // RUN:     -fbuiltin -fno-builtin                                            \
    140 // RUN:     -fdiagnostics-show-location=once                                  \
    141 // RUN:     -ffloat-store -fno-float-store                                    \
    142 // RUN:     -feliminate-unused-debug-types -fno-eliminate-unused-debug-types  \
    143 // RUN:     -fgcse -fno-gcse                                                  \
    144 // RUN:     -fident -fno-ident                                                \
    145 // RUN:     -fimplicit-templates -fno-implicit-templates                      \
    146 // RUN:     -finput-charset=UTF-8                                             \
    147 // RUN:     -fivopts -fno-ivopts                                              \
    148 // RUN:     -fnon-call-exceptions -fno-non-call-exceptions                    \
    149 // RUN:     -fpermissive -fno-permissive                                      \
    150 // RUN:     -fdefer-pop -fno-defer-pop                                        \
    151 // RUN:     -fprefetch-loop-arrays -fno-prefetch-loop-arrays                  \
    152 // RUN:     -fprofile-correction -fno-profile-correction                      \
    153 // RUN:     -fprofile-dir=bar                                                 \
    154 // RUN:     -fprofile-use -fprofile-use=zed -fno-profile-use                  \
    155 // RUN:     -fprofile-values -fno-profile-values                              \
    156 // RUN:     -frounding-math -fno-rounding-math                                \
    157 // RUN:     -fsee -fno-see                                                    \
    158 // RUN:     -ftracer -fno-tracer                                              \
    159 // RUN:     -funroll-all-loops -fno-unroll-all-loops                          \
    160 // RUN:     -fuse-ld=gold                                                     \
    161 // RUN:     -fno-builtin-foobar                                               \
    162 // RUN:     -fno-builtin-strcat -fno-builtin-strcpy                           \
    163 // RUN:     -fno-var-tracking                                                 \
    164 // RUN:     -fno-unsigned-char                                                \
    165 // RUN:     -fno-signed-char                                                  \
    166 // RUN:     -fstrength-reduce -fno-strength-reduce                            \
    167 // RUN:     %s 2>&1 | FileCheck --check-prefix=IGNORE %s
    168 // IGNORE-NOT: error: unknown argument
    169 
    170 // RUN: %clang -### -fshort-wchar -fno-short-wchar %s 2>&1 | FileCheck -check-prefix=CHECK-WCHAR1 %s
    171 // RUN: %clang -### -fno-short-wchar -fshort-wchar %s 2>&1 | FileCheck -check-prefix=CHECK-WCHAR2 %s
    172 // CHECK-WCHAR1: -fno-short-wchar
    173 // CHECK-WCHAR1-NOT: -fshort-wchar
    174 // CHECK-WCHAR2: -fshort-wchar
    175 // CHECK-WCHAR2-NOT: -fno-short-wchar
    176