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|
## Check how obj2yaml produces YAML PGO Analysis Map in .llvm_bb_addr_map.
## Check that obj2yaml uses the "Entries" tag to describe an .llvm_bb_addr_map section.
# RUN: yaml2obj --docnum=1 %s -o %t1
# RUN: obj2yaml %t1 | FileCheck %s --check-prefix=VALID
# VALID: --- !ELF
# VALID-NEXT: FileHeader:
# VALID-NEXT: Class: ELFCLASS64
# VALID-NEXT: Data: ELFDATA2LSB
# VALID-NEXT: Type: ET_EXEC
# VALID-NEXT: Sections:
# VALID-NEXT: - Name: .llvm_bb_addr_map
# VALID-NEXT: Type: SHT_LLVM_BB_ADDR_MAP
# VALID-NEXT: Entries:
# VALID-NEXT: - Version: 2
# VALID-NEXT: Feature: 0x7
## The 'BaseAddress' field is omitted when it's zero.
# VALID-NEXT: BBRanges:
# VALID-NEXT: - BBEntries:
# VALID-NEXT: - ID: 0
# VALID-NEXT: AddressOffset: 0x1
# VALID-NEXT: Size: 0x2
# VALID-NEXT: Metadata: 0x3
# VALID-NEXT: - ID: 2
# VALID-NEXT: AddressOffset: 0x4
# VALID-NEXT: Size: 0x5
# VALID-NEXT: Metadata: 0x6
# VALID-NEXT: - ID: 4
# VALID-NEXT: AddressOffset: 0xFFFFFFFFFFFFFFF7
# VALID-NEXT: Size: 0xFFFFFFFFFFFFFFF8
# VALID-NEXT: Metadata: 0xFFFFFFFFFFFFFFF9
# VALID-NEXT: - Version: 2
# VALID-NEXT: Feature: 0xA
# VALID-NEXT: BBRanges:
# VALID-NEXT: - BaseAddress: 0xFFFFFFFFFFFFFF20
# VALID-NEXT: BBEntries:
# VALID-NEXT: - ID: 6
# VALID-NEXT: AddressOffset: 0xA
# VALID-NEXT: Size: 0xB
# VALID-NEXT: Metadata: 0xC
# VALID-NEXT: PGOAnalyses:
# VALID-NEXT: - FuncEntryCount: 100
# VALID-NEXT: PGOBBEntries:
# VALID-NEXT: - BBFreq: 100
# VALID-NEXT: Successors:
# VALID-NEXT: - ID: 2
# VALID-NEXT: BrProb: 0x80000000
# VALID-NEXT: - ID: 4
# VALID-NEXT: BrProb: 0x80000000
# VALID-NEXT: - BBFreq: 50
# VALID-NEXT: Successors:
# VALID-NEXT: - ID: 4
# VALID-NEXT: BrProb: 0xFFFFFFFF
# VALID-NEXT: - BBFreq: 100
# VALID-NEXT: Successors: []
# VALID-NEXT: PGOBBEntries:
# VALID-NEXT: - BBFreq: 20
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Sections:
- Name: .llvm_bb_addr_map
Type: SHT_LLVM_BB_ADDR_MAP
ShSize: [[SIZE=<none>]]
Entries:
- Version: 2
Feature: 0x7
BBRanges:
- BaseAddress: 0x0
BBEntries:
- ID: 0
AddressOffset: 0x1
Size: 0x2
Metadata: 0x3
- ID: 2
AddressOffset: 0x4
Size: 0x5
Metadata: 0x6
- ID: 4
AddressOffset: 0xFFFFFFFFFFFFFFF7
Size: 0xFFFFFFFFFFFFFFF8
Metadata: 0xFFFFFFFFFFFFFFF9
- Version: 2
Feature: 0xA
BBRanges:
- BaseAddress: 0xFFFFFFFFFFFFFF20
BBEntries:
- ID: 6
AddressOffset: 0xA
Size: 0xB
Metadata: 0xC
PGOAnalyses:
- FuncEntryCount: 100
PGOBBEntries:
- BBFreq: 100
Successors:
- ID: 2
BrProb: 0x80000000
- ID: 4
BrProb: 0x80000000
- BBFreq: 50
Successors:
- ID: 4
BrProb: 0xFFFFFFFF
- BBFreq: 100
Successors: []
- PGOBBEntries:
- BBFreq: 20
## Check obj2yaml can dump multiple .llvm_bb_addr_map sections.
# RUN: yaml2obj --docnum=2 %s -o %t2
# RUN: obj2yaml %t2 | FileCheck %s --check-prefix=MULTI
# MULTI: --- !ELF
# MULTI-NEXT: FileHeader:
# MULTI-NEXT: Class: ELFCLASS64
# MULTI-NEXT: Data: ELFDATA2LSB
# MULTI-NEXT: Type: ET_EXEC
# MULTI-NEXT: Sections:
# MULTI-NEXT: - Name: .llvm_bb_addr_map
# MULTI-NEXT: Type: SHT_LLVM_BB_ADDR_MAP
# MULTI-NEXT: Entries:
## Fieldx 'BaseAddress' is omitted when it is zero.
# MULTI-NEXT: - Version: 0
# MULTI-NEXT: Feature: 0x3
# MULTI-NEXT: BBRanges:
# MULTI-NEXT: - BBEntries:
# MULTI-NEXT: - ID: 0
# MULTI-NEXT: AddressOffset: 0x1
# MULTI-NEXT: Size: 0x2
# MULTI-NEXT: Metadata: 0x3
# MULTI-NEXT: PGOAnalyses:
# MULTI-NEXT: - FuncEntryCount: 0
# MULTI-NEXT: PGOBBEntries:
# MULTI-NEXT: - BBFreq: 0
# MULTI-NEXT: - Name: '.llvm_bb_addr_map (1)'
# MULTI-NEXT: Type: SHT_LLVM_BB_ADDR_MAP
# MULTI-NEXT: Entries:
# MULTI-NEXT: - Version: 0
# MULTI-NEXT: Feature: 0x1
# MULTI-NEXT: BBRanges:
# MULTI-NEXT: - BaseAddress: 0x20
# MULTI-NEXT: BBEntries: []
# MULTI-NEXT: PGOAnalyses:
# MULTI-NEXT: - FuncEntryCount: 0
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Sections:
- Name: .llvm_bb_addr_map
Type: SHT_LLVM_BB_ADDR_MAP
Entries:
## Check that obj2yaml does not emit the 'BaseAddress' and 'Feature' fields when
## they are zero.
- Version: 0
Feature: 0x3
BBRanges:
- BaseAddress: 0x0
BBEntries:
- AddressOffset: 0x1
Size: 0x2
Metadata: 0x3
PGOAnalyses:
- FuncEntryCount: 0
PGOBBEntries:
- BBFreq: 0
- Name: '.llvm_bb_addr_map (1)'
Type: SHT_LLVM_BB_ADDR_MAP
Entries:
- Version: 0
Feature: 0x1
BBRanges:
- BaseAddress: 0x20
PGOAnalyses:
- FuncEntryCount: 0
## Check that obj2yaml uses the "Content" tag to describe an .llvm_bb_addr_map section
## when it can't extract the entries, for example, when the section is truncated.
# RUN: yaml2obj --docnum=1 -DSIZE=0x1D %s -o %t3
# RUN: obj2yaml %t3 | FileCheck %s --check-prefixes=TRUNCATED,INVALID
# INVALID: --- !ELF
# INVALID-NEXT: FileHeader:
# INVALID-NEXT: Class: ELFCLASS64
# INVALID-NEXT: Data: ELFDATA2LSB
# INVALID-NEXT: Type: ET_EXEC
# INVALID-NEXT: Sections:
# INVALID-NEXT: - Name: .llvm_bb_addr_map
# INVALID-NEXT: Type: SHT_LLVM_BB_ADDR_MAP
# TRUNCATED-NEXT: Content: {{([[:xdigit:]]{58})}}{{$}}
# TRUNCATED-NEXT: Content: {{([[:xdigit:]]{58})}}{{$}}
## Check that obj2yaml uses the "Content" tag when original YAML does not
## provide a PGO field that was enabled in the feature byte
# RUN: yaml2obj --docnum=3 %s -o %t4
# RUN: obj2yaml %t4 | FileCheck %s --check-prefix=MISSING-FEC
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Sections:
- Name: '.llvm_bb_addr_map'
Type: SHT_LLVM_BB_ADDR_MAP
Entries:
- Version: 0
Feature: 0x1
BBRanges:
- BaseAddress: 0x20
# MISSING-FEC: --- !ELF
# MISSING-FEC-NEXT: FileHeader:
# MISSING-FEC-NEXT: Class: ELFCLASS64
# MISSING-FEC-NEXT: Data: ELFDATA2LSB
# MISSING-FEC-NEXT: Type: ET_EXEC
# MISSING-FEC-NEXT: Sections:
# MISSING-FEC-NEXT: - Name: .llvm_bb_addr_map
# MISSING-FEC-NEXT: Type: SHT_LLVM_BB_ADDR_MAP
# MISSING-FEC-NEXT: Content: '{{([[:xdigit:]]+)}}'{{$}}
|
