Add debug_print(msg) util

[edg-l]

This allows us to put a print with the given string in any place we generate MLIR, the breakpoint marker we have right now always prints the same message so it can be confusing where it comes from if you use it multiple times.

Checklist

• Linked to Github Issue
• Unit tests added
• Integration tests added.
• This change requires new documentation.
  • Documentation has been added/updated.

[github-actions]

Benchmarking results

Benchmark for program factorial_2M

Open benchmarks

Command	Mean [s]	Min [s]	Max [s]	Relative
Cairo-vm (Rust, Cairo 1)	13.637 ± 0.052	13.519	13.687	31.14 ± 0.44
cairo-native (embedded AOT)	1.571 ± 0.019	1.553	1.617	3.59 ± 0.06
cairo-native (embedded JIT using LLVM's ORC Engine)	1.545 ± 0.023	1.524	1.591	3.53 ± 0.07
cairo-native (standalone AOT)	0.636 ± 0.001	0.634	0.638	1.45 ± 0.02
cairo-native (standalone AOT with -march=native)	0.438 ± 0.006	0.433	0.449	1.00

Benchmark for program fib_2M

Open benchmarks

Command	Mean [s]	Min [s]	Max [s]	Relative
Cairo-vm (Rust, Cairo 1)	13.116 ± 0.068	12.984	13.219	1606.86 ± 19.67
cairo-native (embedded AOT)	1.098 ± 0.014	1.081	1.120	134.55 ± 2.28
cairo-native (embedded JIT using LLVM's ORC Engine)	1.099 ± 0.027	1.069	1.156	134.63 ± 3.63
cairo-native (standalone AOT)	0.008 ± 0.000	0.008	0.010	1.01 ± 0.02
cairo-native (standalone AOT with -march=native)	0.008 ± 0.000	0.008	0.009	1.00

Benchmark for program logistic_map

Open benchmarks

Command	Mean [s]	Min [s]	Max [s]	Relative
Cairo-vm (Rust, Cairo 1)	1.877 ± 0.030	1.841	1.927	27.58 ± 0.45
cairo-native (embedded AOT)	1.204 ± 0.021	1.188	1.242	17.69 ± 0.31
cairo-native (embedded JIT using LLVM's ORC Engine)	1.440 ± 0.028	1.411	1.481	21.17 ± 0.41
cairo-native (standalone AOT)	0.112 ± 0.000	0.111	0.112	1.64 ± 0.00
cairo-native (standalone AOT with -march=native)	0.068 ± 0.000	0.068	0.069	1.00

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 1.75439% with 112 lines in your changes are missing coverage. Please review.

Project coverage is 89.95%. Comparing base (60ed062) to head (bf3c44f).

Files	Patch %	Lines
src/metadata/debug_utils.rs	1.75%	112 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #510      +/-   ##
==========================================
- Coverage   90.24%   89.95%   -0.30%     
==========================================
  Files         107      107              
  Lines       34398    34512     +114     
==========================================
+ Hits        31042    31044       +2     
- Misses       3356     3468     +112     

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