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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/propertiesAndInitBlocks.dot
Vendored
+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};
}