lldb has an error parsing dwarf information

[IOVOVHS]

(lldb) target create "./test_case"
Current executable set to '/Users/lain/codeFiles/gitClone/test_cases/1735837458_IuQuWMTj/test_case' (arm64).
(lldb) b main
Breakpoint 1: where = test_case`main at test_case.cpp:65:1, address = 0x0000000100003fc0
(lldb) r
Process 3460 launched: '/Users/lain/codeFiles/gitClone/test_cases/1735837458_IuQuWMTj/test_case' (arm64)
Process 3460 stopped
* thread #1, queue = 'com.apple.main-thread', stop reason = breakpoint 1.1
    frame #0: 0x0000000100003fc0 test_case`main at test_case.cpp:65:1
   62  	        // Declare a variable 'unsigned int var456' and initialize it with variables 'var453, var448'.
   63  	        unsigned int var456 = var453 + static_cast<unsigned int>(var448.member_1);
   64  	    }
-> 65  	}
error: test_case 0x0000000000000298: DW_TAG_variable (DW_TAG_variable) has an invalid location: DW_OP_implicit_value 0x8 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00, DW_OP_piece 0x8, DW_OP_implicit_value 0x8 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00, DW_OP_piece 0x8, DW_OP_implicit_value 0x8 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00, DW_OP_piece 0x8, DW_OP_implicit_value 0x8 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00, DW_OP_piece 0x8, DW_OP_piece 0x58
error: test_case 0x000000000000022a: DW_TAG_variable (DW_TAG_variable) has an invalid location: DW_OP_implicit_value 0x8 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00, DW_OP_piece 0x8, DW_OP_implicit_value 0x8 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00, DW_OP_piece 0x8, DW_OP_implicit_value 0x8 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00, DW_OP_piece 0x8, DW_OP_implicit_value 0x8 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00, DW_OP_piece 0x8, DW_OP_piece 0x58
(lldb) fr v
(Container_2) var448 = <no location, value may have been optimized out>

(Container_2) var449 = <no location, value may have been optimized out>

(Container_2) var450 = <failed to read memory DW_OP_piece(8) from host address 0x6000038e0f30>

/opt/homebrew/bin/g++-14 test_case.cpp -O3 -o test_case -g
Target: arm64-apple-darwin24.1.0
lldb version 19.1.6
g++-14 (Homebrew GCC 14.2.0_1) 14.2.0

I also got this error when using lldb-19 with gcc-9.2 on Ubuntu. gdb shows "optimized out" for var450.

test_case.zip

[llvmbot]

@llvm/issue-subscribers-lldb

Author: None (IOVOVHS)

``` c (lldb) target create "./test_case" Current executable set to '/Users/lain/codeFiles/gitClone/test_cases/1735837458_IuQuWMTj/test_case' (arm64). (lldb) b main Breakpoint 1: where = test_case`main at test_case.cpp:65:1, address = 0x0000000100003fc0 (lldb) r Process 3460 launched: '/Users/lain/codeFiles/gitClone/test_cases/1735837458_IuQuWMTj/test_case' (arm64) Process 3460 stopped * thread #1, queue = 'com.apple.main-thread', stop reason = breakpoint 1.1 frame #0: 0x0000000100003fc0 test_case`main at test_case.cpp:65:1 62 // Declare a variable 'unsigned int var456' and initialize it with variables 'var453, var448'. 63 unsigned int var456 = var453 + static_cast<unsigned int>(var448.member_1); 64 } -> 65 } error: test_case 0x0000000000000298: DW_TAG_variable (DW_TAG_variable) has an invalid location: DW_OP_implicit_value 0x8 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00, DW_OP_piece 0x8, DW_OP_implicit_value 0x8 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00, DW_OP_piece 0x8, DW_OP_implicit_value 0x8 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00, DW_OP_piece 0x8, DW_OP_implicit_value 0x8 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00, DW_OP_piece 0x8, DW_OP_piece 0x58 error: test_case 0x000000000000022a: DW_TAG_variable (DW_TAG_variable) has an invalid location: DW_OP_implicit_value 0x8 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00, DW_OP_piece 0x8, DW_OP_implicit_value 0x8 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00, DW_OP_piece 0x8, DW_OP_implicit_value 0x8 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00, DW_OP_piece 0x8, DW_OP_implicit_value 0x8 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00, DW_OP_piece 0x8, DW_OP_piece 0x58 (lldb) fr v (Container_2) var448 = <no location, value may have been optimized out>

(Container_2) var449 = <no location, value may have been optimized out>

(Container_2) var450 = <failed to read memory DW_OP_piece(8) from host address 0x6000038e0f30>

/opt/homebrew/bin/g++-14 test_case.cpp -O3 -o test_case -g
Target: arm64-apple-darwin24.1.0
lldb version 19.1.6
g++-14 (Homebrew GCC 14.2.0_1) 14.2.0

I also got this error when using lldb-19 with gcc-9.2 on Ubuntu. gdb shows "optimized out" for var450.

[test_case.zip](https://github.com/user-attachments/files/18300105/test_case.zip)

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