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FIR CFA: remove redundant "uncaught exception path" edges

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These are not real, and in fact tricked the compiler into thinking some
blocks that do not terminate do somehow terminate.
This commit is contained in:
pyos
2022-11-27 23:03:00 +01:00
committed by Dmitriy Novozhilov
parent fa0ea1504e
commit ef2fa01a8d
23 changed files with 277 additions and 88 deletions
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compiler/fir/analysis-tests/testData/resolve/cfg/complex.dot
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-1
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@@ -148,7 +148,6 @@ digraph complex_kt {
25 -> {26};
26 -> {27 36};
27 -> {28};
27 -> {52} [label="onUncaughtException"];
28 -> {29};
29 -> {30};
30 -> {31};
compiler/fir/analysis-tests/testData/resolve/cfg/flowFromInplaceLambda.dot
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+1 -2
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@@ -195,12 +195,11 @@ digraph flowFromInplaceLambda_kt {
97 [label="Stub" style="filled" fillcolor=gray];
98 [label="Exit block" style="filled" fillcolor=gray];
}
99 [label="Exit function materialize" style="filled" fillcolor=red];
99 [label="Exit function materialize" style="filled" fillcolor=red style="filled" fillcolor=gray];
}
91 -> {92};
92 -> {93};
93 -> {94};
94 -> {99} [label="onUncaughtException"];
94 -> {95} [style=dotted];
95 -> {96} [style=dotted];
96 -> {97 99} [style=dotted];
compiler/fir/analysis-tests/testData/resolve/cfg/initBlock.dot
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+3 -4
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@@ -66,26 +66,25 @@ digraph initBlock_kt {
23 [label="Variable declaration: lval y: R|kotlin/Int|" style="filled" fillcolor=gray];
24 [label="Exit block" style="filled" fillcolor=gray];
}
25 [label="Exit init block" style="filled" fillcolor=red];
25 [label="Exit init block" style="filled" fillcolor=red style="filled" fillcolor=gray];
}
15 -> {16};
16 -> {17};
17 -> {18};
18 -> {19};
19 -> {20};
20 -> {25} [label="onUncaughtException"];
20 -> {21} [style=dotted];
21 -> {22} [style=dotted];
22 -> {23} [style=dotted];
23 -> {24} [style=dotted];
24 -> {25} [style=dotted];
25 -> {28} [color=green];
25 -> {28} [style=dotted];
subgraph cluster_7 {
color=red
26 [label="Enter class Bar" style="filled" fillcolor=red];
27 [label="Part of class initialization"];
28 [label="Exit class Bar" style="filled" fillcolor=red];
28 [label="Exit class Bar" style="filled" fillcolor=red style="filled" fillcolor=gray];
}
26 -> {27} [color=green];
27 -> {15} [color=green];
compiler/fir/analysis-tests/testData/resolve/cfg/inplaceLambdaInControlFlowExpressions.dot
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+1 -3
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@@ -16,12 +16,11 @@ digraph inplaceLambdaInControlFlowExpressions_kt {
6 [label="Stub" style="filled" fillcolor=gray];
7 [label="Exit block" style="filled" fillcolor=gray];
}
8 [label="Exit function materialize" style="filled" fillcolor=red];
8 [label="Exit function materialize" style="filled" fillcolor=red style="filled" fillcolor=gray];
}
0 -> {1};
1 -> {2};
2 -> {3};
3 -> {8} [label="onUncaughtException"];
3 -> {4} [style=dotted];
4 -> {5} [style=dotted];
5 -> {6 8} [style=dotted];
@@ -182,7 +181,6 @@ digraph inplaceLambdaInControlFlowExpressions_kt {
46 -> {47};
47 -> {48 54};
48 -> {49};
48 -> {57} [label="onUncaughtException"];
49 -> {50};
50 -> {51};
51 -> {52};
compiler/fir/analysis-tests/testData/resolve/cfg/jumps.dot
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-1
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@@ -75,7 +75,6 @@ digraph jumps_kt {
16 -> {17};
17 -> {18};
18 -> {19};
19 -> {31} [label="onUncaughtException"];
19 -> {20} [style=dotted];
20 -> {21} [style=dotted];
21 -> {22} [style=dotted];
compiler/fir/analysis-tests/testData/resolve/cfg/lambdaReturningObject.dot
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+1 -2
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@@ -59,11 +59,10 @@ digraph lambdaReturningObject_kt {
18 [label="Stub" style="filled" fillcolor=gray];
19 [label="Exit block" style="filled" fillcolor=gray];
}
20 [label="Exit function MyOut" style="filled" fillcolor=red];
20 [label="Exit function MyOut" style="filled" fillcolor=red style="filled" fillcolor=gray];
}
13 -> {14};
14 -> {15};
15 -> {20} [label="onUncaughtException"];
15 -> {16} [style=dotted];
16 -> {17} [style=dotted];
17 -> {18 20} [style=dotted];
compiler/fir/analysis-tests/testData/resolve/cfg/postponedLambdaInReturn.dot
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-2
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@@ -329,7 +329,6 @@ digraph postponedLambdaInReturn_kt {
101 -> {102} [style=dotted];
102 -> {103 108} [style=dotted];
103 -> {104};
103 -> {84} [label="onUncaughtException"];
104 -> {105};
105 -> {106};
106 -> {107};
@@ -339,7 +338,6 @@ digraph postponedLambdaInReturn_kt {
110 -> {88} [color=green style=dashed];
111 -> {112} [style=dotted];
112 -> {113} [style=dotted];
113 -> {84} [style=dotted label="onUncaughtException"];
113 -> {114} [style=dotted];
114 -> {115} [style=dotted];
115 -> {116} [style=dotted];
compiler/fir/analysis-tests/testData/resolve/cfg/propertiesAndInitBlocks.dot
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+7 -12
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@@ -91,7 +91,7 @@ digraph propertiesAndInitBlocks_kt {
43 [label="Stub" style="filled" fillcolor=gray];
44 [label="Exit block" style="filled" fillcolor=gray];
}
45 [label="Exit function foo" style="filled" fillcolor=red];
45 [label="Exit function foo" style="filled" fillcolor=red style="filled" fillcolor=gray];
}
35 -> {36};
36 -> {37};
@@ -100,7 +100,6 @@ digraph propertiesAndInitBlocks_kt {
39 -> {40};
40 -> {41};
41 -> {42};
42 -> {45} [label="onUncaughtException"];
42 -> {43} [style=dotted];
43 -> {44} [style=dotted];
44 -> {45} [style=dotted];
@@ -126,17 +125,16 @@ digraph propertiesAndInitBlocks_kt {
54 [label="Const: Int(1)" style="filled" fillcolor=gray];
55 [label="Exit block" style="filled" fillcolor=gray];
}
56 [label="Exit init block" style="filled" fillcolor=red];
56 [label="Exit init block" style="filled" fillcolor=red style="filled" fillcolor=gray];
}
49 -> {50};
50 -> {51};
51 -> {52};
52 -> {56} [label="onUncaughtException"];
52 -> {53} [style=dotted];
53 -> {54} [style=dotted];
54 -> {55} [style=dotted];
55 -> {56} [style=dotted];
56 -> {34} [color=green];
56 -> {34} [style=dotted];
subgraph cluster_13 {
color=red
@@ -153,7 +151,7 @@ digraph propertiesAndInitBlocks_kt {
color=blue
62 [label="Enter class GetterLocalClass" style="filled" fillcolor=red];
63 [label="Part of class initialization"];
64 [label="Exit class GetterLocalClass" style="filled" fillcolor=red];
64 [label="Exit class GetterLocalClass" style="filled" fillcolor=red style="filled" fillcolor=gray];
}
57 -> {58};
58 -> {59};
@@ -187,16 +185,15 @@ digraph propertiesAndInitBlocks_kt {
72 [label="Stub" style="filled" fillcolor=gray];
73 [label="Exit block" style="filled" fillcolor=gray];
}
74 [label="Exit init block" style="filled" fillcolor=red];
74 [label="Exit init block" style="filled" fillcolor=red style="filled" fillcolor=gray];
}
68 -> {69};
69 -> {70};
70 -> {71};
71 -> {74} [label="onUncaughtException"];
71 -> {72} [style=dotted];
72 -> {73} [style=dotted];
73 -> {74} [style=dotted];
74 -> {64} [color=green];
74 -> {64} [style=dotted];
subgraph cluster_19 {
color=red
@@ -220,7 +217,7 @@ digraph propertiesAndInitBlocks_kt {
color=blue
32 [label="Enter class InitializerLocalClass" style="filled" fillcolor=red];
33 [label="Part of class initialization"];
34 [label="Exit class InitializerLocalClass" style="filled" fillcolor=red];
34 [label="Exit class InitializerLocalClass" style="filled" fillcolor=red style="filled" fillcolor=gray];
}
77 [label="Postponed exit from lambda"];
78 [label="Function call: R|/run|(...)" style="filled" fillcolor=yellow];
@@ -239,7 +236,6 @@ digraph propertiesAndInitBlocks_kt {
26 -> {32 46} [color=green];
26 -> {32 46} [style=dashed];
27 -> {28};
28 -> {79} [label="onUncaughtException"];
28 -> {29} [style=dotted];
29 -> {30} [style=dotted];
30 -> {31} [style=dotted];
@@ -313,7 +309,6 @@ digraph propertiesAndInitBlocks_kt {
95 -> {96};
96 -> {97};
97 -> {98};
97 -> {99} [label="onUncaughtException"];
98 -> {99};
}
compiler/fir/analysis-tests/testData/resolve/cfg/returnValuesFromLambda.dot
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@@ -196,7 +196,6 @@ digraph returnValuesFromLambda_kt {
55 -> {56 57} [style=dotted];
55 -> {62} [style=dashed];
56 -> {57} [style=dotted];
57 -> {61} [style=dotted label="onUncaughtException"];
57 -> {58} [style=dotted];
58 -> {59} [style=dotted];
59 -> {60} [style=dotted];
compiler/fir/analysis-tests/testData/resolve/cfg/tryCatch.dot
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@@ -66,7 +66,6 @@ digraph tryCatch_kt {
7 -> {8};
8 -> {9 16 23};
9 -> {10};
9 -> {25} [label="onUncaughtException"];
10 -> {11};
11 -> {12};
12 -> {13};
@@ -74,7 +73,6 @@ digraph tryCatch_kt {
14 -> {15};
15 -> {23};
16 -> {17};
16 -> {25} [label="onUncaughtException"];
17 -> {18};
18 -> {19};
19 -> {20};
@@ -132,7 +130,6 @@ digraph tryCatch_kt {
32 -> {33};
33 -> {34 40};
34 -> {35};
34 -> {43} [label="onUncaughtException"];
35 -> {36};
36 -> {37};
37 -> {38};
@@ -307,7 +304,6 @@ digraph tryCatch_kt {
82 -> {83};
83 -> {84 91 103};
84 -> {85};
84 -> {99} [label="onUncaughtException"];
85 -> {86};
86 -> {87};
87 -> {47} [color=green style=dashed];
@@ -316,7 +312,6 @@ digraph tryCatch_kt {
89 -> {90} [style=dotted];
90 -> {103} [style=dotted];
91 -> {92};
91 -> {99} [label="onUncaughtException"];
92 -> {93};
93 -> {94};
94 -> {95};
compiler/fir/analysis-tests/testData/resolve/cfg/variableInitializedInTryBlock.dot
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+1 -1
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@@ -83,7 +83,7 @@ digraph variableInitializedInTryBlock_kt {
23 -> {24};
24 -> {25};
25 -> {26};
25 -> {30} [label="onUncaughtException"];
25 -> {30} [label="return@/test"];
26 -> {27};
27 -> {28};
28 -> {29};