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