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246 lines
8.5 KiB
Plaintext
246 lines
8.5 KiB
Plaintext
## This test checks how llvm-readobj prints the PGO Analysis Map with the
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## --bb-addr-map option.
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## Check 64-bit:
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# RUN: yaml2obj %s -DBITS=64 -DADDR=0x999999999 -o %t1.x64.o
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# 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
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# 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
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# RUN: llvm-readelf %t1.x64.o --bb-addr-map | FileCheck %s --check-prefix=GNU
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# RUN: llvm-readobj %t1.x64.o --pretty-pgo-analysis-map 2>&1 | FileCheck %s --check-prefix=PRETTY-NO-BAM
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## Check 32-bit:
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# RUN: yaml2obj %s -DBITS=32 -o %t1.x32.o
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# 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
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# RUN: llvm-readelf %t1.x32.o --bb-addr-map | FileCheck %s --check-prefix=GNU
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## Check that a malformed section can be handled.
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# RUN: yaml2obj %s -DBITS=32 -DSIZE=24 -o %t2.o
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# RUN: llvm-readobj %t2.o --bb-addr-map 2>&1 | FileCheck --match-full-lines %s -DOFFSET=0x00000015 -DFILE=%t2.o --check-prefix=TRUNCATED
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## Check that missing features can be handled.
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# RUN: yaml2obj %s -DBITS=32 -DFEATURE=0x2 -o %t3.o
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# RUN: llvm-readobj %t3.o --bb-addr-map 2>&1 | FileCheck %s -DFILE=%t3.o --check-prefix=INVALIDFT
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# CHECK: BBAddrMap [
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# CHECK-NEXT: Function {
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# CHECK-NEXT: At: [[ADDR]]
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# CHECK-NEXT: {{.*}}: warning: '[[FILE]]': could not identify function symbol for address ([[ADDR]]) in SHT_LLVM_BB_ADDR_MAP section with index 3
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# CHECK-NEXT: Name: <?>
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# CHECK-NEXT: BB Ranges [
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# CHECK-NEXT: {
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# CHECK-NEXT: Base Address: [[ADDR]]
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# CHECK-NEXT: BB Entries [
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# CHECK-NEXT: {
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# CHECK-NEXT: ID: 0
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# CHECK-NEXT: Offset: 0x0
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# CHECK-NEXT: Size: 0x1
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# CHECK-NEXT: HasReturn: No
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# CHECK-NEXT: HasTailCall: Yes
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# CHECK-NEXT: IsEHPad: No
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# CHECK-NEXT: CanFallThrough: No
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# CHECK-NEXT: HasIndirectBranch: No
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# CHECK-NEXT: }
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# CHECK-NEXT: {
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# CHECK-NEXT: ID: 2
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# CHECK-NEXT: Offset: 0x4
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# CHECK-NEXT: Size: 0x4
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# CHECK-NEXT: HasReturn: Yes
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# CHECK-NEXT: HasTailCall: No
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# CHECK-NEXT: IsEHPad: Yes
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# CHECK-NEXT: CanFallThrough: No
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# CHECK-NEXT: HasIndirectBranch: Yes
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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# CHECK-NEXT: PGO analyses {
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# CHECK-NEXT: FuncEntryCount: 100
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# CHECK-NEXT: PGO BB entries [
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# CHECK-NEXT: {
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# RAW-NEXT: Frequency: 100
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# PRETTY-NEXT: Frequency: 1.0
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# CHECK-NEXT: PostLink Frequency: 10
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# CHECK-NEXT: Successors [
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# CHECK-NEXT: {
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# CHECK-NEXT: ID: 2
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# RAW-NEXT: Probability: 0x80000000
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# PRETTY-NEXT: Probability: 0x80000000 / 0x80000000 = 100.00%
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# CHECK-NEXT: PostLink Probability: 7
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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# CHECK-NEXT: }
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# CHECK-NEXT: {
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# RAW-NEXT: Frequency: 100
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# PRETTY-NEXT: Frequency: 1.0
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# CHECK-NEXT: PostLink Frequency: 0
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# CHECK-NEXT: Successors [
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# CHECK-NEXT: ]
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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# CHECK-NEXT: }
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# CHECK-NEXT: }
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# CHECK-NEXT: Function {
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# CHECK-NEXT: At: 0x22222
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# CHECK-NEXT: Name: foo
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# CHECK-NEXT: BB Ranges [
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# CHECK-NEXT: {
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# CHECK-NEXT: Base Address: 0x22222
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# CHECK-NEXT: BB Entries [
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# CHECK-NEXT: {
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# CHECK-NEXT: ID: 4
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# CHECK-NEXT: Offset: 0x6
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# CHECK-NEXT: Size: 0x7
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# CHECK-NEXT: HasReturn: No
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# CHECK-NEXT: HasTailCall: No
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# CHECK-NEXT: IsEHPad: No
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# CHECK-NEXT: CanFallThrough: Yes
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# CHECK-NEXT: HasIndirectBranch: No
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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# CHECK-NEXT: PGO analyses {
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# CHECK-NEXT: FuncEntryCount: 8888
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# CHECK-NEXT: PGO BB entries [
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# CHECK-NEXT: {
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# RAW-NEXT: Frequency: 9000
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# PRETTY-NEXT: Frequency: 1.0
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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# CHECK-NEXT: }
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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# GNU: GNUStyle::printBBAddrMaps not implemented
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# PRETTY-NO-BAM: warning: --bb-addr-map must be enabled for --pretty-pgo-analysis-map to have an effect
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# TRUNCATED: BBAddrMap [
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# TRUNCATED-NEXT: {{.*}}: warning: '[[FILE]]': unable to dump BB addr map section: unable to decode LEB128 at offset [[OFFSET]]: malformed uleb128, extends past end in SHT_LLVM_BB_ADDR_MAP section with index 3
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# TRUNCATED-NEXT: ]
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## Check that the other valid section is properly dumped.
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# TRUNCATED-NEXT: BBAddrMap [
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# TRUNCATED-NEXT: Function {
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# TRUNCATED-NEXT: At: 0x33333
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# TRUNCATED-NEXT: Name: bar
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# TRUNCATED-NEXT: BB Ranges [
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# TRUNCATED-NEXT: {
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# TRUNCATED-NEXT: Base Address: 0x33333
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# TRUNCATED-NEXT: BB Entries [
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# TRUNCATED-NEXT: {
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# TRUNCATED-NEXT: ID: 6
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# TRUNCATED-NEXT: Offset: 0x9
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# TRUNCATED-NEXT: Size: 0xA
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# TRUNCATED-NEXT: HasReturn: Yes
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# TRUNCATED-NEXT: HasTailCall: Yes
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# TRUNCATED-NEXT: IsEHPad: No
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# TRUNCATED-NEXT: CanFallThrough: Yes
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# TRUNCATED-NEXT: HasIndirectBranch: Yes
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# TRUNCATED-NEXT: }
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# TRUNCATED-NEXT: {
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# TRUNCATED-NEXT: ID: 7
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# TRUNCATED-NEXT: Offset: 0x1F
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# TRUNCATED-NEXT: Size: 0xD
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# TRUNCATED-NEXT: HasReturn: No
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# TRUNCATED-NEXT: HasTailCall: Yes
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# TRUNCATED-NEXT: IsEHPad: Yes
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# TRUNCATED-NEXT: CanFallThrough: Yes
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# TRUNCATED-NEXT: HasIndirectBranch: No
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# TRUNCATED-NEXT: }
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# TRUNCATED-NEXT: ]
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# TRUNCATED-NEXT: }
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# TRUNCATED-NEXT: ]
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# TRUNCATED-NEXT: PGO analyses {
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# TRUNCATED-NEXT: FuncEntryCount: 89
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# TRUNCATED-NEXT: }
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# TRUNCATED-NEXT: }
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# TRUNCATED-NEXT: ]
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# INVALIDFT: warning: '[[FILE]]': unable to dump BB addr map section: unable to decode LEB128 at offset 0x00000010: malformed uleb128, extends past end in SHT_LLVM_BB_ADDR_MAP section with index 5
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--- !ELF
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FileHeader:
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Class: ELFCLASS[[BITS]]
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Data: ELFDATA2LSB
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Type: ET_EXEC
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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Flags: [SHF_ALLOC]
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- Name: .text.bar
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Type: SHT_PROGBITS
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Flags: [SHF_ALLOC]
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- Name: .llvm_bb_addr_map
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Type: SHT_LLVM_BB_ADDR_MAP
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ShSize: [[SIZE=<none>]]
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Link: .text
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Entries:
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- Version: 5
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Feature: 0x87
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BBRanges:
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- BaseAddress: [[ADDR=0x11111]]
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BBEntries:
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- ID: 0
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AddressOffset: 0x0
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Size: 0x1
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Metadata: 0x2
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- ID: 2
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AddressOffset: 0x3
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Size: 0x4
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Metadata: 0x15
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- Version: 2
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Feature: 0x3
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BBRanges:
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- BaseAddress: 0x22222
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BBEntries:
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- ID: 4
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AddressOffset: 0x6
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Size: 0x7
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Metadata: 0x8
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PGOAnalyses:
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- FuncEntryCount: 100
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PGOBBEntries:
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- BBFreq: 100
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PostLinkBBFreq: 10
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Successors:
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- ID: 2
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BrProb: 0x80000000
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PostLinkBrFreq: 7
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- BBFreq: 100
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Successors: []
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- FuncEntryCount: 8888
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PGOBBEntries:
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- BBFreq: 9000
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- Name: dummy_section
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Type: SHT_PROGBITS
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Size: 16
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- Name: '.llvm_bb_addr_map (1)'
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Type: SHT_LLVM_BB_ADDR_MAP
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Link: .text.bar
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Entries:
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- Version: 2
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Feature: [[FEATURE=0x1]]
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BBRanges:
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- BaseAddress: 0x33333
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BBEntries:
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- ID: 6
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AddressOffset: 0x9
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Size: 0xa
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Metadata: 0x1b
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- ID: 7
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AddressOffset: 0xc
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Size: 0xd
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Metadata: 0xe
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PGOAnalyses:
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- FuncEntryCount: 89
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Symbols:
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- Name: foo
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Section: .text
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Type: STT_FUNC
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Value: 0x22222
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- Name: bar
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Section: .text.bar
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Type: STT_FUNC
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Value: 0x33333
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