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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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36
tests/coverage/while_early_ret.cov-map
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@ -1,26 +1,28 @@
Function name: while_early_ret::main
Raw bytes (59): 0x[01, 01, 05, 01, 05, 03, 09, 01, 09, 01, 13, 09, 0d, 09, 01, 05, 01, 01, 1b, 03, 03, 09, 02, 0a, 06, 05, 0d, 02, 0e, 0a, 06, 15, 02, 16, 0d, 04, 15, 00, 1b, 0e, 04, 15, 00, 1b, 05, 03, 0a, 03, 0a, 09, 06, 05, 00, 0b, 01, 01, 01, 00, 02]
Raw bytes (63): 0x[01, 01, 07, 0f, 05, 01, 09, 0f, 13, 01, 09, 05, 0d, 05, 01, 05, 09, 09, 01, 05, 01, 01, 1b, 05, 03, 09, 02, 0a, 09, 05, 0d, 02, 0e, 02, 06, 15, 02, 16, 0d, 04, 15, 00, 1b, 0a, 04, 15, 00, 1b, 16, 03, 0a, 03, 0a, 1a, 06, 05, 00, 0b, 01, 01, 01, 00, 02]
Number of files: 1
- file 0 => global file 1
Number of expressions: 5
- expression 0 operands: lhs = Counter(0), rhs = Counter(1)
- expression 1 operands: lhs = Expression(0, Add), rhs = Counter(2)
- expression 2 operands: lhs = Counter(0), rhs = Counter(2)
- expression 3 operands: lhs = Counter(0), rhs = Expression(4, Add)
- expression 4 operands: lhs = Counter(2), rhs = Counter(3)
Number of expressions: 7
- expression 0 operands: lhs = Expression(3, Add), rhs = Counter(1)
- expression 1 operands: lhs = Counter(0), rhs = Counter(2)
- expression 2 operands: lhs = Expression(3, Add), rhs = Expression(4, Add)
- expression 3 operands: lhs = Counter(0), rhs = Counter(2)
- expression 4 operands: lhs = Counter(1), rhs = Counter(3)
- expression 5 operands: lhs = Counter(1), rhs = Counter(0)
- expression 6 operands: lhs = Counter(1), rhs = Counter(2)
Number of file 0 mappings: 9
- Code(Counter(0)) at (prev + 5, 1) to (start + 1, 27)
- Code(Expression(0, Add)) at (prev + 3, 9) to (start + 2, 10)
= (c0 + c1)
- Code(Expression(1, Sub)) at (prev + 5, 13) to (start + 2, 14)
= ((c0 + c1) - c2)
- Code(Expression(2, Sub)) at (prev + 6, 21) to (start + 2, 22)
= (c0 - c2)
- Code(Counter(1)) at (prev + 3, 9) to (start + 2, 10)
- Code(Counter(2)) at (prev + 5, 13) to (start + 2, 14)
- Code(Expression(0, Sub)) at (prev + 6, 21) to (start + 2, 22)
= ((c0 + c2) - c1)
- Code(Counter(3)) at (prev + 4, 21) to (start + 0, 27)
- Code(Expression(3, Sub)) at (prev + 4, 21) to (start + 0, 27)
= (c0 - (c2 + c3))
- Code(Counter(1)) at (prev + 3, 10) to (start + 3, 10)
- Code(Counter(2)) at (prev + 6, 5) to (start + 0, 11)
- Code(Expression(2, Sub)) at (prev + 4, 21) to (start + 0, 27)
= ((c0 + c2) - (c1 + c3))
- Code(Expression(5, Sub)) at (prev + 3, 10) to (start + 3, 10)
= (c1 - c0)
- Code(Expression(6, Sub)) at (prev + 6, 5) to (start + 0, 11)
= (c1 - c2)
- Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2)
Highest counter ID seen: c3