llvm/test/tools/llvm-readobj/ELF/bb-addr-map-pgo-analysis-map.test

   1 ## This test checks how llvm-readobj prints the PGO Analysis Map with the
   2 ## --bb-addr-map option.
   3
   4 ## Check 64-bit:
   5 # RUN: yaml2obj %s -DBITS=64 -DADDR=0x999999999 -o %t1.x64.o
   6 # RUN: llvm-readobj %t1.x64.o --bb-addr-map 2>&1 | FileCheck --match-full-lines %s -DADDR=0x999999999 -DFILE=%t1.x64.o --check-prefixes=CHECK,RAW
   7 # RUN: llvm-readobj %t1.x64.o --bb-addr-map --pretty-pgo-analysis-map 2>&1 | FileCheck --match-full-lines %s -DADDR=0x999999999 -DFILE=%t1.x64.o --check-prefixes=CHECK,PRETTY
   8 # RUN: llvm-readelf %t1.x64.o --bb-addr-map | FileCheck %s --check-prefix=GNU
   9 # RUN: llvm-readobj %t1.x64.o --pretty-pgo-analysis-map 2>&1 | FileCheck %s --check-prefix=PRETTY-NO-BAM
  10
  11 ## Check 32-bit:
  12 # RUN: yaml2obj %s -DBITS=32 -o %t1.x32.o
  13 # RUN: llvm-readobj %t1.x32.o --bb-addr-map 2>&1 | FileCheck --match-full-lines -DADDR=0x11111 %s -DFILE=%t1.x32.o --check-prefixes=CHECK,RAW
  14 # RUN: llvm-readelf %t1.x32.o --bb-addr-map | FileCheck %s --check-prefix=GNU
  15
  16 ## Check that a malformed section can be handled.
  17 # RUN: yaml2obj %s -DBITS=32 -DSIZE=24 -o %t2.o
  18 # RUN: llvm-readobj %t2.o --bb-addr-map 2>&1 | FileCheck --match-full-lines %s -DOFFSET=0x00000018 -DFILE=%t2.o --check-prefix=TRUNCATED
  19
  20 ## Check that missing features can be handled.
  21 # RUN: yaml2obj %s -DBITS=32 -DFEATURE=0x2 -o %t3.o
  22 # RUN: llvm-readobj %t3.o --bb-addr-map 2>&1 | FileCheck %s -DFILE=%t3.o --check-prefix=INVALIDFT
  23
  24 # CHECK:      BBAddrMap [
  25 # CHECK-NEXT:   Function {
  26 # CHECK-NEXT:     At: [[ADDR]]
  27 # CHECK-NEXT: {{.*}}: warning: '[[FILE]]': could not identify function symbol for address ([[ADDR]]) in SHT_LLVM_BB_ADDR_MAP section with index 3
  28 # CHECK-NEXT:     Name: <?>
  29 # CHECK-NEXT:     BB Ranges [
  30 # CHECK-NEXT:       {
  31 # CHECK-NEXT:         Base Address: [[ADDR]]
  32 # CHECK-NEXT:         BB Entries [
  33 # CHECK-NEXT:           {
  34 # CHECK-NEXT:             ID: 0
  35 # CHECK-NEXT:             Offset: 0x0
  36 # CHECK-NEXT:             Size: 0x1
  37 # CHECK-NEXT:             HasReturn: No
  38 # CHECK-NEXT:             HasTailCall: Yes
  39 # CHECK-NEXT:             IsEHPad: No
  40 # CHECK-NEXT:             CanFallThrough: No
  41 # CHECK-NEXT:             HasIndirectBranch: No
  42 # CHECK-NEXT:           }
  43 # CHECK-NEXT:           {
  44 # CHECK-NEXT:             ID: 2
  45 # CHECK-NEXT:             Offset: 0x4
  46 # CHECK-NEXT:             Size: 0x4
  47 # CHECK-NEXT:             HasReturn: Yes
  48 # CHECK-NEXT:             HasTailCall: No
  49 # CHECK-NEXT:             IsEHPad: Yes
  50 # CHECK-NEXT:             CanFallThrough: No
  51 # CHECK-NEXT:             HasIndirectBranch: Yes
  52 # CHECK-NEXT:           }
  53 # CHECK-NEXT:         ]
  54 # CHECK-NEXT:       }
  55 # CHECK-NEXT:     ]
  56 # CHECK-NEXT:     PGO analyses {
  57 # CHECK-NEXT:       FuncEntryCount: 100
  58 # CHECK-NEXT:       PGO BB entries [
  59 # CHECK-NEXT:         {
  60 # RAW-NEXT:             Frequency: 100
  61 # PRETTY-NEXT:          Frequency: 1.0
  62 # CHECK-NEXT:           Successors [
  63 # CHECK-NEXT:             {
  64 # CHECK-NEXT:               ID: 2
  65 # RAW-NEXT:                 Probability: 0x80000000
  66 # PRETTY-NEXT:              Probability: 0x80000000 / 0x80000000 = 100.00%
  67 # CHECK-NEXT:             }
  68 # CHECK-NEXT:           ]
  69 # CHECK-NEXT:         }
  70 # CHECK-NEXT:         {
  71 # RAW-NEXT:             Frequency: 100
  72 # PRETTY-NEXT:          Frequency: 1.0
  73 # CHECK-NEXT:           Successors [
  74 # CHECK-NEXT:           ]
  75 # CHECK-NEXT:         }
  76 # CHECK-NEXT:       ]
  77 # CHECK-NEXT:     }
  78 # CHECK-NEXT:   }
  79 # CHECK-NEXT:   Function {
  80 # CHECK-NEXT:     At: 0x22222
  81 # CHECK-NEXT:     Name: foo
  82 # CHECK-NEXT:     BB Ranges [
  83 # CHECK-NEXT:       {
  84 # CHECK-NEXT:         Base Address: 0x22222
  85 # CHECK-NEXT:         BB Entries [
  86 # CHECK-NEXT:           {
  87 # CHECK-NEXT:             ID: 4
  88 # CHECK-NEXT:             Offset: 0x6
  89 # CHECK-NEXT:             Size: 0x7
  90 # CHECK-NEXT:             HasReturn: No
  91 # CHECK-NEXT:             HasTailCall: No
  92 # CHECK-NEXT:             IsEHPad: No
  93 # CHECK-NEXT:             CanFallThrough: Yes
  94 # CHECK-NEXT:             HasIndirectBranch: No
  95 # CHECK-NEXT:           }
  96 # CHECK-NEXT:         ]
  97 # CHECK-NEXT:       }
  98 # CHECK-NEXT:     ]
  99 # CHECK-NEXT:     PGO analyses {
 100 # CHECK-NEXT:       FuncEntryCount: 8888
 101 # CHECK-NEXT:       PGO BB entries [
 102 # CHECK-NEXT:         {
 103 # RAW-NEXT:             Frequency: 9000
 104 # PRETTY-NEXT:          Frequency: 1.0
 105 # CHECK-NEXT:         }
 106 # CHECK-NEXT:       ]
 107 # CHECK-NEXT:     }
 108 # CHECK-NEXT:   }
 109 # CHECK-NEXT: ]
 110
 111 # GNU: GNUStyle::printBBAddrMaps not implemented
 112
 113 # PRETTY-NO-BAM: warning: --bb-addr-map must be enabled for --pretty-pgo-analysis-map to have an effect
 114
 115 # TRUNCATED:      BBAddrMap [
 116 # TRUNCATED-NEXT: {{.*}}: warning: '[[FILE]]': unable to dump SHT_LLVM_BB_ADDR_MAP section with index 3: unable to decode LEB128 at offset [[OFFSET]]: malformed uleb128, extends past end
 117 # TRUNCATED-NEXT: ]
 118 ## Check that the other valid section is properly dumped.
 119 # TRUNCATED-NEXT: BBAddrMap [
 120 # TRUNCATED-NEXT:   Function {
 121 # TRUNCATED-NEXT:     At: 0x33333
 122 # TRUNCATED-NEXT:     Name: bar
 123 # TRUNCATED-NEXT:     BB Ranges [
 124 # TRUNCATED-NEXT:       {
 125 # TRUNCATED-NEXT:         Base Address: 0x33333
 126 # TRUNCATED-NEXT:         BB Entries [
 127 # TRUNCATED-NEXT:           {
 128 # TRUNCATED-NEXT:             ID: 6
 129 # TRUNCATED-NEXT:             Offset: 0x9
 130 # TRUNCATED-NEXT:             Size: 0xA
 131 # TRUNCATED-NEXT:             HasReturn: Yes
 132 # TRUNCATED-NEXT:             HasTailCall: Yes
 133 # TRUNCATED-NEXT:             IsEHPad: No
 134 # TRUNCATED-NEXT:             CanFallThrough: Yes
 135 # TRUNCATED-NEXT:             HasIndirectBranch: Yes
 136 # TRUNCATED-NEXT:           }
 137 # TRUNCATED-NEXT:           {
 138 # TRUNCATED-NEXT:             ID: 7
 139 # TRUNCATED-NEXT:             Offset: 0x1F
 140 # TRUNCATED-NEXT:             Size: 0xD
 141 # TRUNCATED-NEXT:             HasReturn: No
 142 # TRUNCATED-NEXT:             HasTailCall: Yes
 143 # TRUNCATED-NEXT:             IsEHPad: Yes
 144 # TRUNCATED-NEXT:             CanFallThrough: Yes
 145 # TRUNCATED-NEXT:             HasIndirectBranch: No
 146 # TRUNCATED-NEXT:           }
 147 # TRUNCATED-NEXT:         ]
 148 # TRUNCATED-NEXT:       }
 149 # TRUNCATED-NEXT:     ]
 150 # TRUNCATED-NEXT:     PGO analyses {
 151 # TRUNCATED-NEXT:       FuncEntryCount: 89
 152 # TRUNCATED-NEXT:     }
 153 # TRUNCATED-NEXT:   }
 154 # TRUNCATED-NEXT: ]
 155
 156 # INVALIDFT:   warning: '[[FILE]]': unable to dump SHT_LLVM_BB_ADDR_MAP section with index 5: unable to decode LEB128 at offset 0x00000010: malformed uleb128, extends past end
 157
 158 --- !ELF
 159 FileHeader:
 160   Class: ELFCLASS[[BITS]]
 161   Data:  ELFDATA2LSB
 162   Type:  ET_EXEC
 163 Sections:
 164   - Name:   .text
 165     Type:   SHT_PROGBITS
 166     Flags:  [SHF_ALLOC]
 167   - Name:   .text.bar
 168     Type:   SHT_PROGBITS
 169     Flags:  [SHF_ALLOC]
 170   - Name:   .llvm_bb_addr_map
 171     Type:   SHT_LLVM_BB_ADDR_MAP
 172     ShSize: [[SIZE=<none>]]
 173     Link:   .text
 174     Entries:
 175       - Version: 2
 176         Feature: 0x7
 177         BBRanges:
 178           - BaseAddress: [[ADDR=0x11111]]
 179             BBEntries:
 180               - ID:            0
 181                 AddressOffset: 0x0
 182                 Size:          0x1
 183                 Metadata:      0x2
 184               - ID:            2
 185                 AddressOffset: 0x3
 186                 Size:          0x4
 187                 Metadata:      0x15
 188       - Version: 2
 189         Feature: 0x3
 190         BBRanges:
 191           - BaseAddress: 0x22222
 192             BBEntries:
 193               - ID:            4
 194                 AddressOffset: 0x6
 195                 Size:          0x7
 196                 Metadata:      0x8
 197     PGOAnalyses:
 198       - FuncEntryCount: 100
 199         PGOBBEntries:
 200           - BBFreq:        100
 201             Successors:
 202               - ID:        2
 203                 BrProb:    0x80000000
 204           - BBFreq:        100
 205             Successors:    []
 206       - FuncEntryCount: 8888
 207         PGOBBEntries:
 208           - BBFreq:        9000
 209   - Name: dummy_section
 210     Type: SHT_PROGBITS
 211     Size: 16
 212   - Name: '.llvm_bb_addr_map (1)'
 213     Type: SHT_LLVM_BB_ADDR_MAP
 214     Link: .text.bar
 215     Entries:
 216       - Version: 2
 217         Feature: [[FEATURE=0x1]]
 218         BBRanges:
 219           - BaseAddress: 0x33333
 220             BBEntries:
 221               - ID:            6
 222                 AddressOffset: 0x9
 223                 Size:          0xa
 224                 Metadata:      0x1b
 225               - ID:            7
 226                 AddressOffset: 0xc
 227                 Size:          0xd
 228                 Metadata:      0xe
 229     PGOAnalyses:
 230       - FuncEntryCount: 89
 231 Symbols:
 232   - Name:    foo
 233     Section: .text
 234     Type:    STT_FUNC
 235     Value:   0x22222
 236   - Name:    bar
 237     Section: .text.bar
 238     Type:    STT_FUNC
 239     Value:   0x33333
 240