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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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38
tests/coverage/simple_match.cov-map
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@ -1,31 +1,27 @@
Function name: simple_match::main
Raw bytes (72): 0x[01, 01, 09, 01, 05, 23, 0d, 01, 09, 1f, 11, 23, 0d, 01, 09, 1f, 11, 23, 0d, 01, 09, 0a, 01, 04, 01, 07, 0f, 05, 07, 10, 02, 06, 02, 02, 05, 00, 06, 1f, 05, 09, 00, 0d, 1a, 05, 0d, 00, 16, 09, 02, 0d, 00, 0e, 1a, 02, 11, 02, 12, 09, 04, 0d, 07, 0e, 0d, 0a, 0d, 00, 0f, 11, 03, 01, 00, 02]
Raw bytes (64): 0x[01, 01, 05, 01, 05, 09, 01, 09, 01, 09, 13, 01, 0d, 0a, 01, 04, 01, 07, 0f, 05, 07, 10, 02, 06, 02, 02, 05, 00, 06, 09, 05, 09, 00, 0d, 0a, 05, 0d, 00, 16, 0d, 02, 0d, 00, 0e, 0a, 02, 11, 02, 12, 0d, 04, 0d, 07, 0e, 0e, 0a, 0d, 00, 0f, 01, 03, 01, 00, 02]
Number of files: 1
- file 0 => global file 1
Number of expressions: 9
Number of expressions: 5
- expression 0 operands: lhs = Counter(0), rhs = Counter(1)
- expression 1 operands: lhs = Expression(8, Add), rhs = Counter(3)
- expression 2 operands: lhs = Counter(0), rhs = Counter(2)
- expression 3 operands: lhs = Expression(7, Add), rhs = Counter(4)
- expression 4 operands: lhs = Expression(8, Add), rhs = Counter(3)
- expression 5 operands: lhs = Counter(0), rhs = Counter(2)
- expression 6 operands: lhs = Expression(7, Add), rhs = Counter(4)
- expression 7 operands: lhs = Expression(8, Add), rhs = Counter(3)
- expression 8 operands: lhs = Counter(0), rhs = Counter(2)
- expression 1 operands: lhs = Counter(2), rhs = Counter(0)
- expression 2 operands: lhs = Counter(2), rhs = Counter(0)
- expression 3 operands: lhs = Counter(2), rhs = Expression(4, Add)
- expression 4 operands: lhs = Counter(0), rhs = Counter(3)
Number of file 0 mappings: 10
- Code(Counter(0)) at (prev + 4, 1) to (start + 7, 15)
- Code(Counter(1)) at (prev + 7, 16) to (start + 2, 6)
- Code(Expression(0, Sub)) at (prev + 2, 5) to (start + 0, 6)
= (c0 - c1)
- Code(Expression(7, Add)) at (prev + 5, 9) to (start + 0, 13)
= ((c0 + c2) + c3)
- Code(Expression(6, Sub)) at (prev + 5, 13) to (start + 0, 22)
= (((c0 + c2) + c3) - c4)
- Code(Counter(2)) at (prev + 2, 13) to (start + 0, 14)
- Code(Expression(6, Sub)) at (prev + 2, 17) to (start + 2, 18)
= (((c0 + c2) + c3) - c4)
- Code(Counter(2)) at (prev + 4, 13) to (start + 7, 14)
- Code(Counter(3)) at (prev + 10, 13) to (start + 0, 15)
- Code(Counter(4)) at (prev + 3, 1) to (start + 0, 2)
Highest counter ID seen: c4
- Code(Counter(2)) at (prev + 5, 9) to (start + 0, 13)
- Code(Expression(2, Sub)) at (prev + 5, 13) to (start + 0, 22)
= (c2 - c0)
- Code(Counter(3)) at (prev + 2, 13) to (start + 0, 14)
- Code(Expression(2, Sub)) at (prev + 2, 17) to (start + 2, 18)
= (c2 - c0)
- Code(Counter(3)) at (prev + 4, 13) to (start + 7, 14)
- Code(Expression(3, Sub)) at (prev + 10, 13) to (start + 0, 15)
= (c2 - (c0 + c3))
- Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2)
Highest counter ID seen: c3