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coverage: Prefer to visit nodes whose predecessors have been visited

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This commit is contained in:
Zalathar 2024-12-05 18:57:17 +11:00
parent 8dc83770f7
commit ac815ff6b0
25 changed files with 936 additions and 1250 deletions
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31
tests/coverage/branch/if-let.cov-map
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@ -19,14 +19,18 @@ Number of file 0 mappings: 7
Highest counter ID seen: c2
Function name: if_let::if_let_chain
Raw bytes (66): 0x[01, 01, 04, 01, 05, 05, 09, 0f, 0d, 05, 09, 0a, 01, 17, 01, 00, 33, 20, 02, 05, 01, 0c, 00, 13, 02, 00, 11, 00, 12, 01, 00, 16, 00, 17, 20, 0d, 09, 01, 10, 00, 17, 0d, 00, 15, 00, 16, 02, 00, 1a, 00, 1b, 0d, 01, 05, 03, 06, 0f, 03, 0c, 02, 06, 0b, 03, 05, 01, 02]
Raw bytes (74): 0x[01, 01, 08, 01, 05, 01, 1f, 05, 09, 01, 1f, 05, 09, 01, 1f, 05, 09, 05, 09, 0a, 01, 17, 01, 00, 33, 20, 02, 05, 01, 0c, 00, 13, 02, 00, 11, 00, 12, 01, 00, 16, 00, 17, 20, 16, 09, 01, 10, 00, 17, 16, 00, 15, 00, 16, 02, 00, 1a, 00, 1b, 16, 01, 05, 03, 06, 1f, 03, 0c, 02, 06, 01, 03, 05, 01, 02]
Number of files: 1
- file 0 => global file 1
Number of expressions: 4
Number of expressions: 8
- expression 0 operands: lhs = Counter(0), rhs = Counter(1)
- expression 1 operands: lhs = Counter(1), rhs = Counter(2)
- expression 2 operands: lhs = Expression(3, Add), rhs = Counter(3)
- expression 3 operands: lhs = Counter(1), rhs = Counter(2)
- expression 1 operands: lhs = Counter(0), rhs = Expression(7, Add)
- expression 2 operands: lhs = Counter(1), rhs = Counter(2)
- expression 3 operands: lhs = Counter(0), rhs = Expression(7, Add)
- expression 4 operands: lhs = Counter(1), rhs = Counter(2)
- expression 5 operands: lhs = Counter(0), rhs = Expression(7, Add)
- expression 6 operands: lhs = Counter(1), rhs = Counter(2)
- expression 7 operands: lhs = Counter(1), rhs = Counter(2)
Number of file 0 mappings: 10
- Code(Counter(0)) at (prev + 23, 1) to (start + 0, 51)
- Branch { true: Expression(0, Sub), false: Counter(1) } at (prev + 1, 12) to (start + 0, 19)
@ -35,16 +39,17 @@ Number of file 0 mappings: 10
- Code(Expression(0, Sub)) at (prev + 0, 17) to (start + 0, 18)
= (c0 - c1)
- Code(Counter(0)) at (prev + 0, 22) to (start + 0, 23)
- Branch { true: Counter(3), false: Counter(2) } at (prev + 1, 16) to (start + 0, 23)
true = c3
- Branch { true: Expression(5, Sub), false: Counter(2) } at (prev + 1, 16) to (start + 0, 23)
true = (c0 - (c1 + c2))
false = c2
- Code(Counter(3)) at (prev + 0, 21) to (start + 0, 22)
- Code(Expression(5, Sub)) at (prev + 0, 21) to (start + 0, 22)
= (c0 - (c1 + c2))
- Code(Expression(0, Sub)) at (prev + 0, 26) to (start + 0, 27)
= (c0 - c1)
- Code(Counter(3)) at (prev + 1, 5) to (start + 3, 6)
- Code(Expression(3, Add)) at (prev + 3, 12) to (start + 2, 6)
- Code(Expression(5, Sub)) at (prev + 1, 5) to (start + 3, 6)
= (c0 - (c1 + c2))
- Code(Expression(7, Add)) at (prev + 3, 12) to (start + 2, 6)
= (c1 + c2)
- Code(Expression(2, Add)) at (prev + 3, 5) to (start + 1, 2)
= ((c1 + c2) + c3)
Highest counter ID seen: c3
- Code(Counter(0)) at (prev + 3, 5) to (start + 1, 2)
Highest counter ID seen: c2