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Add an intital HIR and lowering step

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This commit is contained in:
Nick Cameron 2015-07-31 00:04:06 -07:00
parent cfd76b364c
commit facdf2ebb1
160 changed files with 13917 additions and 4451 deletions
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16
src/librustc/session/config.rs
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@ -26,9 +26,10 @@ use lint;
use metadata::cstore;
use syntax::ast;
use syntax::ast::{IntTy, UintTy};
use rustc_front::hir::{IntTy, UintTy};
use syntax::attr;
use syntax::attr::AttrMetaMethods;
use rustc_front::hir;
use syntax::diagnostic::{ColorConfig, Auto, Always, Never, SpanHandler};
use syntax::parse;
use syntax::parse::token::InternedString;
@ -664,8 +665,8 @@ pub fn build_target_config(opts: &Options, sp: &SpanHandler) -> Config {
};
let (int_type, uint_type) = match &target.target_pointer_width[..] {
"32" => (ast::TyI32, ast::TyU32),
"64" => (ast::TyI64, ast::TyU64),
"32" => (hir::TyI32, hir::TyU32),
"64" => (hir::TyI64, hir::TyU64),
w => sp.handler().fatal(&format!("target specification was invalid: unrecognized \
target-pointer-width {}", w))
};
@ -824,15 +825,16 @@ pub fn rustc_optgroups() -> Vec<RustcOptGroup> {
opt::flagopt_u("", "pretty",
"Pretty-print the input instead of compiling;
valid types are: `normal` (un-annotated source),
`expanded` (crates expanded),
`typed` (crates expanded, with type annotations), or
`expanded` (crates expanded), or
`expanded,identified` (fully parenthesized, AST nodes with IDs).",
"TYPE"),
opt::flagopt_u("", "unpretty",
"Present the input source, unstable (and less-pretty) variants;
valid types are any of the types for `--pretty`, as well as:
`flowgraph=<nodeid>` (graphviz formatted flowgraph for node), or
`everybody_loops` (all function bodies replaced with `loop {}`).",
`flowgraph=<nodeid>` (graphviz formatted flowgraph for node),
`everybody_loops` (all function bodies replaced with `loop {}`),
`hir` (the HIR), `hir,identified`, or
`hir,typed` (HIR with types for each node).",
"TYPE"),
opt::opt_u("", "show-span", "Show spans for compiler debugging", "expr|pat|ty"),
]);