mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
74 lines
1.7 KiB
Plaintext
74 lines
1.7 KiB
Plaintext
{
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function f(a, b) -> r {
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let x := add(a,b)
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r := sub(x,a)
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}
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function g() {
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sstore(0x01, 0x0101)
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}
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function h(x) {
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h(f(x, 0))
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g()
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}
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function i() -> v, w {
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v := 0x0202
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w := 0x0303
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}
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let x, y := i()
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h(x)
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h(y)
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}
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// ----
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// digraph CFG {
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// nodesep=0.7;
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// node[shape=box];
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//
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// Entry [label="Entry"];
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// Entry -> Block0;
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// Block0 [label="\
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// i: [ RET[i] ] => [ TMP[i, 0] TMP[i, 1] ]\l\
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// Assignment(x, y): [ TMP[i, 0] TMP[i, 1] ] => [ x y ]\l\
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// h: [ x ] => [ ]\l\
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// "];
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// Block0Exit [label="Terminated"];
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// Block0 -> Block0Exit;
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//
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// FunctionEntry_f_1 [label="function f(a, b) -> r"];
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// FunctionEntry_f_1 -> Block1;
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// Block1 [label="\
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// add: [ b a ] => [ TMP[add, 0] ]\l\
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// Assignment(x): [ TMP[add, 0] ] => [ x ]\l\
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// sub: [ a x ] => [ TMP[sub, 0] ]\l\
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// Assignment(r): [ TMP[sub, 0] ] => [ r ]\l\
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// "];
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// Block1Exit [label="FunctionReturn[f]"];
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// Block1 -> Block1Exit;
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//
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// FunctionEntry_g_2 [label="function g()"];
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// FunctionEntry_g_2 -> Block2;
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// Block2 [label="\
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// sstore: [ 0x0101 0x01 ] => [ ]\l\
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// "];
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// Block2Exit [label="FunctionReturn[g]"];
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// Block2 -> Block2Exit;
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//
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// FunctionEntry_h_3 [label="function h(x)"];
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// FunctionEntry_h_3 -> Block3;
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// Block3 [label="\
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// f: [ RET[f] 0x00 x ] => [ TMP[f, 0] ]\l\
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// h: [ TMP[f, 0] ] => [ ]\l\
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// "];
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// Block3Exit [label="Terminated"];
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// Block3 -> Block3Exit;
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//
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// FunctionEntry_i_4 [label="function i() -> v, w"];
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// FunctionEntry_i_4 -> Block4;
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// Block4 [label="\
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// Assignment(v): [ 0x0202 ] => [ v ]\l\
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// Assignment(w): [ 0x0303 ] => [ w ]\l\
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// "];
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// Block4Exit [label="FunctionReturn[i]"];
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// Block4 -> Block4Exit;
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//
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// }
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