1 # RUN: llvm-mc -filetype=obj %S/Inputs/unused-inlined-params.s \
2 # RUN: -triple x86_64-pc-linux -o %t.o
3 # RUN: %lldb %t.o -s %s -o exit | FileCheck %s
6 # In this test we verify that inlined functions still mention
7 # all their parameters in `frame variable`, even when those
8 # parameters were completely optimized away from the concrete
9 # instance of the inlined function in the debug info.
10 # The debugger should look up the parameters in the abstract
11 # origin of the concrete instance.
13 # Let us check that unused parameters of an inlined function are listed
14 # at the inlined function entry.
15 image lookup -v -s break_at_inlined_f_in_main
16 # CHECK-LABEL: image lookup -v -s break_at_inlined_f_in_main
17 # CHECK: name = "unused1", type = "void *", valid ranges = <block>, location = <empty>
18 # CHECK: name = "used", type = "int", valid ranges = <block>, location = [0x0000000000000011, 0x0000000000000014) -> DW_OP_consts +42
19 # CHECK: name = "unused2", type = "int", valid ranges = <block>, location = <empty>
20 # CHECK: name = "partial", type = "int", valid ranges = <block>, location = [0x0000000000000011, 0x0000000000000019) -> DW_OP_reg4 RSI
21 # CHECK: name = "unused3", type = "int", valid ranges = <block>, location = <empty>
23 # Show variables outsid of the live range of the 'partial' parameter
24 # and verify that the output is as expected.
25 image lookup -v -s break_at_inlined_f_in_main_between_printfs
26 # CHECK-LABEL: image lookup -v -s break_at_inlined_f_in_main_between_printfs
27 # CHECK: name = "unused1", type = "void *", valid ranges = <block>, location = <empty>
28 # CHECK: name = "used", type = "int", valid ranges = <block>, location = [0x0000000000000014, 0x000000000000001e) -> DW_OP_reg3 RBX
29 # CHECK: name = "unused2", type = "int", valid ranges = <block>, location = <empty>
30 # Note: image lookup does not show variables outside of their
31 # location, so |partial| is missing here.
33 # CHECK: name = "unused3", type = "int", valid ranges = <block>, location = <empty>
35 # Check that we show parameters even if all of them are compiled away.
36 image lookup -v -s break_at_inlined_g_in_main
37 # CHECK-LABEL: image lookup -v -s break_at_inlined_g_in_main
38 # CHECK: name = "unused", type = "int", valid ranges = <block>, location = <empty>
40 # Check that even the other inlined instance of f displays the correct
42 image lookup -v -s break_at_inlined_f_in_other
43 # CHECK-LABEL: image lookup -v -s break_at_inlined_f_in_other
44 # CHECK: name = "unused1", type = "void *", valid ranges = <block>, location = <empty>
45 # CHECK: name = "used", type = "int", valid ranges = <block>, location = [0x0000000000000001, 0x000000000000000b) -> DW_OP_consts +1
46 # CHECK: name = "unused2", type = "int", valid ranges = <block>, location = <empty>
47 # CHECK: name = "partial", type = "int", valid ranges = <block>, location = [0x0000000000000001, 0x0000000000000006) -> DW_OP_consts +2
48 # CHECK: name = "unused3", type = "int", valid ranges = <block>, location = <empty>