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coverage: Completely overhaul counter assignment, using node-flow graphs

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This commit is contained in:
Zalathar 2025-01-12 21:36:07 +11:00
parent e70112caf8
commit f1300c860e
51 changed files with 1930 additions and 1973 deletions
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10
tests/coverage/simple_loop.cov-map
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@ -1,19 +1,19 @@
Function name: simple_loop::main
Raw bytes (43): 0x[01, 01, 02, 01, 05, 01, 09, 07, 01, 04, 01, 09, 10, 05, 0a, 05, 05, 06, 02, 05, 05, 00, 06, 07, 05, 0d, 02, 0e, 01, 04, 0d, 00, 12, 09, 02, 0a, 03, 0a, 01, 06, 01, 00, 02]
Raw bytes (43): 0x[01, 01, 02, 01, 05, 09, 01, 07, 01, 04, 01, 09, 10, 05, 0a, 05, 05, 06, 02, 05, 05, 00, 06, 09, 05, 0d, 02, 0e, 01, 04, 0d, 00, 12, 06, 02, 0a, 03, 0a, 01, 06, 01, 00, 02]
Number of files: 1
- file 0 => global file 1
Number of expressions: 2
- expression 0 operands: lhs = Counter(0), rhs = Counter(1)
- expression 1 operands: lhs = Counter(0), rhs = Counter(2)
- expression 1 operands: lhs = Counter(2), rhs = Counter(0)
Number of file 0 mappings: 7
- Code(Counter(0)) at (prev + 4, 1) to (start + 9, 16)
- Code(Counter(1)) at (prev + 10, 5) to (start + 5, 6)
- Code(Expression(0, Sub)) at (prev + 5, 5) to (start + 0, 6)
= (c0 - c1)
- Code(Expression(1, Add)) at (prev + 5, 13) to (start + 2, 14)
= (c0 + c2)
- Code(Counter(2)) at (prev + 5, 13) to (start + 2, 14)
- Code(Counter(0)) at (prev + 4, 13) to (start + 0, 18)
- Code(Counter(2)) at (prev + 2, 10) to (start + 3, 10)
- Code(Expression(1, Sub)) at (prev + 2, 10) to (start + 3, 10)
= (c2 - c0)
- Code(Counter(0)) at (prev + 6, 1) to (start + 0, 2)
Highest counter ID seen: c2