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## Test how we dump SHT_LLVM_CALL_GRAPH_PROFILE sections for 32 and 64-bit targets.
## Test we use the "Entries" property when it is possible to dump values correctly.
# RUN: yaml2obj -D BITS=64 -D ENCODE=LSB %s -o %t.le64
# RUN: obj2yaml %t.le64 | FileCheck %s --check-prefix=BASIC
# RUN: yaml2obj -D BITS=64 -D ENCODE=MSB %s -o %t.be64
# RUN: obj2yaml %t.be64 | FileCheck %s --check-prefix=BASIC
# RUN: yaml2obj -D BITS=32 -D ENCODE=LSB %s -o %t.le32
# RUN: obj2yaml %t.le32 | FileCheck %s --check-prefix=BASIC
# RUN: yaml2obj -D BITS=32 -D ENCODE=MSB %s -o %t.be32
# RUN: obj2yaml %t.be32 | FileCheck %s --check-prefix=BASIC
# BASIC: Sections:
# BASIC-NEXT: - Name: .llvm.call-graph-profile
# BASIC-NEXT: Type: SHT_LLVM_CALL_GRAPH_PROFILE
# BASIC-NEXT: Link: .symtab
# BASIC-NEXT: Entries:
# BASIC-NEXT: - Weight: 89
# BASIC-NEXT: - Weight: 98
# BASIC-NEXT: Symbols:
--- !ELF
FileHeader:
Class: ELFCLASS[[BITS]]
Data: ELFDATA2[[ENCODE]]
Type: ET_DYN
Sections:
- Name: .llvm.call-graph-profile
Type: SHT_LLVM_CALL_GRAPH_PROFILE
Entries:
- Weight: 89
- Weight: 98
Symbols:
- Name: foo
- Name: bar
## Check how we handle broken cases.
# RUN: yaml2obj --docnum=2 %s -o %t.invalid
# RUN: obj2yaml %t.invalid | FileCheck %s --check-prefix=INVALID
# INVALID: --- !ELF
# INVALID-NEXT: FileHeader:
# INVALID-NEXT: Class: ELFCLASS32
# INVALID-NEXT: Data: ELFDATA2MSB
# INVALID-NEXT: Type: ET_DYN
# INVALID-NEXT: Sections:
# INVALID-NEXT: - Name: .empty
# INVALID-NEXT: Type: SHT_LLVM_CALL_GRAPH_PROFILE
# INVALID-NEXT: Link: .symtab
# INVALID-NEXT: - Name: .multiple.8.valid
# INVALID-NEXT: Type: SHT_LLVM_CALL_GRAPH_PROFILE
# INVALID-NEXT: Link: .symtab
# INVALID-NEXT: Entries:
# INVALID-NEXT: Weight: 3
# INVALID-NEXT: - Name: .non.multiple.8
# INVALID-NEXT: Type: SHT_LLVM_CALL_GRAPH_PROFILE
# INVALID-NEXT: Link: .symtab
# INVALID-NEXT: Content: '000000000000000300'
# INVALID-NEXT: - Name: .multiple.8.invalid
# INVALID-NEXT: Type: SHT_LLVM_CALL_GRAPH_PROFILE
# INVALID-NEXT: Link: .symtab
# INVALID-NEXT: Content: 008899AABBCCDDEEFF
# INVALID-NEXT: - Name: .link.to.symtable
# INVALID-NEXT: Type: SHT_LLVM_CALL_GRAPH_PROFILE
# INVALID-NEXT: Link: .symtab
# INVALID-NEXT: Entries:
# INVALID-NEXT: - Weight: 0
# INVALID-NEXT: - Name: .link.to.non.symtable.1
# INVALID-NEXT: Type: SHT_LLVM_CALL_GRAPH_PROFILE
# INVALID-NEXT: Entries:
# INVALID-NEXT: - Weight: 0
# INVALID-NEXT: - Name: .link.to.non.symtable.2
# INVALID-NEXT: Type: SHT_LLVM_CALL_GRAPH_PROFILE
# INVALID-NEXT: Link: .empty
# INVALID-NEXT: Entries:
# INVALID-NEXT: - Weight: 0
# INVALID-NEXT: - Name: .zero.entry.size
# INVALID-NEXT: Type: SHT_LLVM_CALL_GRAPH_PROFILE
# INVALID-NEXT: Link: .symtab
# INVALID-NEXT: EntSize: 0x0
# INVALID-NEXT: Entries:
# INVALID-NEXT: - Weight: 0
# INVALID-NEXT: - Name: .invalid.entry.size
# INVALID-NEXT: Type: SHT_LLVM_CALL_GRAPH_PROFILE
# INVALID-NEXT: Link: .symtab
# INVALID-NEXT: EntSize: 0x1
# INVALID-NEXT: Entries:
# INVALID-NEXT: - Weight: 0
# INVALID-NEXT: Symbols:
# INVALID-NEXT: - Name: foo
# INVALID-NEXT: - Name: bar
--- !ELF
FileHeader:
Class: ELFCLASS32
Data: ELFDATA2MSB
Type: ET_DYN
Sections:
## Case 1: Content is empty.
- Name: .empty
Type: SHT_LLVM_CALL_GRAPH_PROFILE
## Case 2: Check that we use the "Entries" property to dump the data when it
## has a size that is a multiple of 16 and is valid (it is possible to match
## symbol indexes to symbols), but fallback to dumping the whole section
## using the "Content" property otherwise.
## TODO: Teach yaml2obj to accept 'Size' key for SHT_LLVM_CALL_GRAPH_PROFILE
## sections and use Entries for cases below.
- Name: .multiple.8.valid
Type: SHT_LLVM_CALL_GRAPH_PROFILE
Content: "0000000000000003"
- Name: .non.multiple.8
Type: SHT_LLVM_CALL_GRAPH_PROFILE
Content: "000000000000000300"
- Name: .multiple.8.invalid
Type: SHT_LLVM_CALL_GRAPH_PROFILE
Content: "008899AABBCCDDEEFF"
## Case 4: Check we use the "Content" property when a linked section
## is not a symbol table.
- Name: .link.to.symtable
Type: SHT_LLVM_CALL_GRAPH_PROFILE
Entries:
- Weight: 0
- Name: .link.to.non.symtable.1
Type: SHT_LLVM_CALL_GRAPH_PROFILE
Link: 0
Entries:
- Weight: 0
- Name: .link.to.non.symtable.2
Type: SHT_LLVM_CALL_GRAPH_PROFILE
Link: 1
Entries:
- Weight: 0
## Case 5: Check we can dump a section that has a sh_entsize that is not a multiple of 16.
## Check that in these cases we print the "EntSize" key.
- Name: .zero.entry.size
Type: SHT_LLVM_CALL_GRAPH_PROFILE
EntSize: 0
Entries:
- Weight: 0
- Name: .invalid.entry.size
Type: SHT_LLVM_CALL_GRAPH_PROFILE
EntSize: 1
Entries:
- Weight: 0
Symbols:
- Name: foo
- Name: bar
|
