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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/loop-break.cov-map
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@ -1,15 +1,15 @@
Function name: loop_break::main
Raw bytes (31): 0x[01, 01, 01, 01, 05, 05, 01, 03, 01, 00, 0b, 03, 02, 0c, 00, 27, 01, 01, 0d, 00, 12, 05, 01, 09, 00, 0a, 01, 02, 01, 00, 02]
Raw bytes (31): 0x[01, 01, 01, 05, 01, 05, 01, 03, 01, 00, 0b, 05, 02, 0c, 00, 27, 01, 01, 0d, 00, 12, 02, 01, 09, 00, 0a, 01, 02, 01, 00, 02]
Number of files: 1
- file 0 => global file 1
Number of expressions: 1
- expression 0 operands: lhs = Counter(0), rhs = Counter(1)
- expression 0 operands: lhs = Counter(1), rhs = Counter(0)
Number of file 0 mappings: 5
- Code(Counter(0)) at (prev + 3, 1) to (start + 0, 11)
- Code(Expression(0, Add)) at (prev + 2, 12) to (start + 0, 39)
= (c0 + c1)
- Code(Counter(1)) at (prev + 2, 12) to (start + 0, 39)
- Code(Counter(0)) at (prev + 1, 13) to (start + 0, 18)
- Code(Counter(1)) at (prev + 1, 9) to (start + 0, 10)
- Code(Expression(0, Sub)) at (prev + 1, 9) to (start + 0, 10)
= (c1 - c0)
- Code(Counter(0)) at (prev + 2, 1) to (start + 0, 2)
Highest counter ID seen: c1