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Teach rustc about phi nodes, block relationships. Translate if- and block-expressions.

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This commit is contained in:
Graydon Hoare 2010-10-04 15:55:12 -07:00
parent a87e81b929
commit 44e4b2d63a
5 changed files with 325 additions and 113 deletions
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8
src/comp/util/common.rs
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@ -4,6 +4,14 @@ import std._int;
type pos = rec(uint line, uint col);
type span = rec(str filename, pos lo, pos hi);
// FIXME: import std.util.option and use it here.
// import std.util.option;
tag option[T] {
none;
some(T);
}
tag ty_mach {
ty_i8;
ty_i16;