diff options
Diffstat (limited to 'llvm/test')
4 files changed, 130 insertions, 0 deletions
diff --git a/llvm/test/Verifier/diexpression-entry-value.ll b/llvm/test/Verifier/diexpression-entry-value.ll new file mode 100644 index 00000000000..477b20079aa --- /dev/null +++ b/llvm/test/Verifier/diexpression-entry-value.ll @@ -0,0 +1,7 @@ +; RUN: not opt -S < %s 2>&1 | FileCheck %s + +!named = !{!0, !1, !2} +; CHECK: invalid expression +!0 = !DIExpression(DW_OP_entry_value, 4, DW_OP_constu, 0, DW_OP_stack_value) +!1 = !DIExpression(DW_OP_constu, 0, DW_OP_entry_value, 1, DW_OP_constu, 0) +!2 = !DIExpression(DW_OP_entry_value, 100, DW_OP_constu, 0) diff --git a/llvm/test/Verifier/diexpression-valid-entry-value.ll b/llvm/test/Verifier/diexpression-valid-entry-value.ll new file mode 100644 index 00000000000..e162b8a50ed --- /dev/null +++ b/llvm/test/Verifier/diexpression-valid-entry-value.ll @@ -0,0 +1,5 @@ +; RUN: opt -S < %s 2>&1 | FileCheck %s + +!named = !{!0} +; CHECK-NOT: invalid expression +!0 = !DIExpression(DW_OP_entry_value, 1) diff --git a/llvm/test/tools/llvm-dwarfdump/X86/debug_loc_OP_GNU_entry_value.s b/llvm/test/tools/llvm-dwarfdump/X86/debug_loc_OP_GNU_entry_value.s new file mode 100644 index 00000000000..90cfeda3eeb --- /dev/null +++ b/llvm/test/tools/llvm-dwarfdump/X86/debug_loc_OP_GNU_entry_value.s @@ -0,0 +1,59 @@ +# RUN: llvm-mc -triple x86_64-pc-linux %s -filetype=obj | llvm-dwarfdump - | FileCheck %s +# +# CHECK: DW_TAG_variable +# CHECK-NEXT: DW_AT_name ("a") +# CHECK-NEXT: DW_AT_location +# CHECK-NEXT: DW_OP_GNU_entry_value(DW_OP_reg5 RDI), DW_OP_stack_value) + + .section .debug_str,"MS",@progbits,1 +.Linfo_producer: + .asciz "hand-written DWARF" +.Lname_a: + .asciz "a" + + .section .debug_loc,"",@progbits +.Ldebug_loc0: + .quad 0 + .quad 1 + .short .Lloc0_end-.Lloc0_start # Loc expr size +.Lloc0_start: + .byte 243 # DW_OP_GNU_entry_value + .byte 1 # 1 + .byte 85 # super-register DW_OP_reg5 + .byte 159 # DW_OP_stack_value +.Lloc0_end: + .quad 0 + .quad 0 + .section .debug_abbrev,"",@progbits + .byte 1 # Abbreviation Code + .byte 17 # DW_TAG_compile_unit + .byte 1 # DW_CHILDREN_yes + .byte 37 # DW_AT_producer + .byte 14 # DW_FORM_strp + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 5 # Abbreviation Code + .byte 52 # DW_TAG_variable + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 2 # DW_AT_location + .byte 23 # DW_FORM_sec_offset + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 0 # EOM(3) + + .section .debug_info,"",@progbits +.Lcu_begin0: + .long .Lcu_end0-.Lcu_start0 # Length of Unit +.Lcu_start0: + .short 4 # DWARF version number + .long .debug_abbrev # Offset Into Abbrev. Section + .byte 8 # Address Size (in bytes) + .byte 1 # Abbrev [1] DW_TAG_compile_unit + .long .Linfo_producer # DW_AT_producer + .byte 5 # Abbrev [5] DW_TAG_variable + .long .Lname_a # DW_AT_name + .long .Ldebug_loc0 # DW_AT_location + .byte 0 # End Of Children Mark +.Lcu_end0: diff --git a/llvm/test/tools/llvm-dwarfdump/X86/debug_loc_OP_entry_value.s b/llvm/test/tools/llvm-dwarfdump/X86/debug_loc_OP_entry_value.s new file mode 100644 index 00000000000..a5e246240ed --- /dev/null +++ b/llvm/test/tools/llvm-dwarfdump/X86/debug_loc_OP_entry_value.s @@ -0,0 +1,59 @@ +# RUN: llvm-mc -triple x86_64-pc-linux %s -filetype=obj | llvm-dwarfdump - | FileCheck %s +# +# CHECK: DW_TAG_variable +# CHECK-NEXT: DW_AT_name ("a") +# CHECK-NEXT: DW_AT_location +# CHECK-NEXT: DW_OP_entry_value(DW_OP_reg5 RDI), DW_OP_stack_value) + + .section .debug_str,"MS",@progbits,1 +.Linfo_producer: + .asciz "hand-written DWARF" +.Lname_a: + .asciz "a" + + .section .debug_loc,"",@progbits +.Ldebug_loc0: + .quad 0 + .quad 1 + .short .Lloc0_end-.Lloc0_start # Loc expr size +.Lloc0_start: + .byte 163 # DW_OP_entry_value + .byte 1 # 1 + .byte 85 # super-register DW_OP_reg5 + .byte 159 # DW_OP_stack_value +.Lloc0_end: + .quad 0 + .quad 0 + .section .debug_abbrev,"",@progbits + .byte 1 # Abbreviation Code + .byte 17 # DW_TAG_compile_unit + .byte 1 # DW_CHILDREN_yes + .byte 37 # DW_AT_producer + .byte 14 # DW_FORM_strp + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 5 # Abbreviation Code + .byte 52 # DW_TAG_variable + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 2 # DW_AT_location + .byte 23 # DW_FORM_sec_offset + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 0 # EOM(3) + + .section .debug_info,"",@progbits +.Lcu_begin0: + .long .Lcu_end0-.Lcu_start0 # Length of Unit +.Lcu_start0: + .short 4 # DWARF version number + .long .debug_abbrev # Offset Into Abbrev. Section + .byte 8 # Address Size (in bytes) + .byte 1 # Abbrev [1] DW_TAG_compile_unit + .long .Linfo_producer # DW_AT_producer + .byte 5 # Abbrev [5] DW_TAG_variable + .long .Lname_a # DW_AT_name + .long .Ldebug_loc0 # DW_AT_location + .byte 0 # End Of Children Mark +.Lcu_end0: |
