# Check that .reginfo section gets register usage mask from "used" files only.
# In this test case we take only t2.o from libreginfo.a and should not add
# register usage masks from t1.o to the output .reginfo section.

# RUN: yaml2obj -format=elf -docnum 1 %s > %t1.o
# RUN: yaml2obj -format=elf -docnum 2 %s > %t2.o
# RUN: llvm-ar q %T/libreginfo.a %t1.o %t2.o
# RUN: yaml2obj -format=elf -docnum 3 %s > %t3.o
# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t3.o -L%T -lreginfo
# RUN: llvm-readobj -t -mips-reginfo %t.exe | FileCheck %s

# CHECK:      Name: _gp
# CHECK-NEXT: 0x408FF0

# CHECK:      MIPS RegInfo {
# CHECK-NEXT:   GP: 0x408FF0
# CHECK-NEXT:   General Mask: 0x66666666
# CHECK-NEXT:   Co-Proc Mask0: 0x66666666
# CHECK-NEXT:   Co-Proc Mask1: 0x66666666
# CHECK-NEXT:   Co-Proc Mask2: 0x66666666
# CHECK-NEXT:   Co-Proc Mask3: 0x66666666
# CHECK-NEXT: }

# t1.o
---
FileHeader:
  Class:   ELFCLASS32
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_MIPS
  Flags:   [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2]

Sections:
- Name:         .text
  Type:         SHT_PROGBITS
  Size:         4
  AddressAlign: 16
  Flags:        [ SHF_ALLOC, SHF_EXECINSTR ]

- Name:         .reginfo
  Type:         SHT_MIPS_REGINFO
  Flags:        [ SHF_ALLOC ]
  AddressAlign: 4
  Content:      "111111111111111111111111111111111111111100000000"

Symbols:
  Global:
    - Name:    T1
      Section: .text
      Type:    STT_FUNC
      Value:   0
      Size:    4

# t2.o
---
FileHeader:
  Class:   ELFCLASS32
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_MIPS
  Flags:   [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2]

Sections:
- Name:         .text
  Type:         SHT_PROGBITS
  Size:         4
  AddressAlign: 16
  Flags:        [ SHF_ALLOC, SHF_EXECINSTR ]

- Name:         .reginfo
  Type:         SHT_MIPS_REGINFO
  Flags:        [ SHF_ALLOC ]
  AddressAlign: 4
  Content:      "222222222222222222222222222222222222222200000000"

Symbols:
  Global:
    - Name:    T2
      Section: .text
      Type:    STT_FUNC
      Value:   0
      Size:    4

# t3.o
---
FileHeader:
  Class:   ELFCLASS32
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_MIPS
  Flags:   [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2]

Sections:
- Name:         .text
  Type:         SHT_PROGBITS
  Size:         4
  AddressAlign: 16
  Flags:        [ SHF_ALLOC, SHF_EXECINSTR ]

- Name:         .rel.text
  Type:         SHT_REL
  Info:         .text
  AddressAlign: 4
  Relocations:
    - Offset: 0
      Symbol: T2
      Type:   R_MIPS_32

- Name:         .reginfo
  Type:         SHT_MIPS_REGINFO
  Flags:        [ SHF_ALLOC ]
  AddressAlign: 4
  Content:      "444444444444444444444444444444444444444400000000"

Symbols:
  Global:
    - Name:    T0
      Section: .text
      Type:    STT_FUNC
      Value:   0
      Size:    4
    - Name:    T2
...