Pseudocode: Generate merge instruction regardless of number of branches

This commit is contained in:
Alexey Sedunov
2014-07-25 20:59:00 +04:00
parent d008cb8c21
commit 9f3ebe5f3b
21 changed files with 525 additions and 500 deletions
@@ -21,20 +21,20 @@ b
"s" <v2>: String NEW: r("s") -> <v2>
u = "s" !<v3>: *
{ u = "s" } !<v3>: * COPY
if (b) { u = "s" } !<v3>: * COPY
u <v4>: String NEW: r(u) -> <v4>
doSmth(u) <v5>: * NEW: call(doSmth(u), doSmth|<v4>) -> <v5>
b <v6>: Boolean NEW: r(b) -> <v6>
"s" <v7>: String NEW: r("s") -> <v7>
r = "s" !<v8>: *
{ r = "s" } !<v8>: * COPY
"t" <v9>: String NEW: r("t") -> <v9>
r = "t" !<v10>: *
{ r = "t" } !<v10>: * COPY
if (b) { r = "s" } else { r = "t" } <v11>: * NEW: merge(if (b) { r = "s" } else { r = "t" }|!<v8>, !<v10>) -> <v11>
r <v12>: String NEW: r(r) -> <v12>
doSmth(r) <v13>: * NEW: call(doSmth(r), doSmth|<v12>) -> <v13>
{ var u: String if (b) { u = "s" } doSmth(u) var r: String if (b) { r = "s" } else { r = "t" } doSmth(r) } <v13>: * COPY
if (b) { u = "s" } <v4>: * NEW: merge(if (b) { u = "s" }|!<v3>) -> <v4>
u <v5>: String NEW: r(u) -> <v5>
doSmth(u) <v6>: * NEW: call(doSmth(u), doSmth|<v5>) -> <v6>
b <v7>: Boolean NEW: r(b) -> <v7>
"s" <v8>: String NEW: r("s") -> <v8>
r = "s" !<v9>: *
{ r = "s" } !<v9>: * COPY
"t" <v10>: String NEW: r("t") -> <v10>
r = "t" !<v11>: *
{ r = "t" } !<v11>: * COPY
if (b) { r = "s" } else { r = "t" } <v12>: * NEW: merge(if (b) { r = "s" } else { r = "t" }|!<v9>, !<v11>) -> <v12>
r <v13>: String NEW: r(r) -> <v13>
doSmth(r) <v14>: * NEW: call(doSmth(r), doSmth|<v13>) -> <v14>
{ var u: String if (b) { u = "s" } doSmth(u) var r: String if (b) { r = "s" } else { r = "t" } doSmth(r) } <v14>: * COPY
=====================
== t2 ==
fun t2(b: Boolean) {
@@ -48,20 +48,20 @@ fun t2(b: Boolean) {
}
}
---------------------
<v0>: Boolean NEW: magic[FAKE_INITIALIZER](b: Boolean) -> <v0>
3 <v1>: Int NEW: r(3) -> <v1>
b <v2>: Boolean NEW: r(b) -> <v2>
return !<v3>: *
{ return; } !<v3>: * COPY
if (b) { return; } !<v3>: * COPY
i <v4>: String NEW: r(i) -> <v4>
doSmth(i) <v5>: * NEW: call(doSmth(i), doSmth|<v4>) -> <v5>
i <v6>: * NEW: r(i) -> <v6>
i is Int <v7>: Boolean NEW: magic[IS](i is Int|<v6>) -> <v7>
return !<v8>: *
{ return; } !<v8>: * COPY
if (i is Int) { return; } !<v8>: * COPY
{ val i = 3 if (b) { return; } doSmth(i) if (i is Int) { return; } } !<v8>: * COPY
<v0>: Boolean NEW: magic[FAKE_INITIALIZER](b: Boolean) -> <v0>
3 <v1>: Int NEW: r(3) -> <v1>
b <v2>: Boolean NEW: r(b) -> <v2>
return !<v3>: *
{ return; } !<v3>: * COPY
if (b) { return; } <v4>: * NEW: merge(if (b) { return; }|!<v3>) -> <v4>
i <v5>: String NEW: r(i) -> <v5>
doSmth(i) <v6>: * NEW: call(doSmth(i), doSmth|<v5>) -> <v6>
i <v7>: * NEW: r(i) -> <v7>
i is Int <v8>: Boolean NEW: magic[IS](i is Int|<v7>) -> <v8>
return !<v9>: *
{ return; } !<v9>: * COPY
if (i is Int) { return; } <v10>: * NEW: merge(if (i is Int) { return; }|!<v9>) -> <v10>
{ val i = 3 if (b) { return; } doSmth(i) if (i is Int) { return; } } <v10>: * COPY
=====================
== doSmth ==
fun doSmth(s: String) {}