rust-lang · bors · Aug 30, 2020 · Aug 28, 2020
diff --git a/Cargo.toml b/Cargo.toml
@@ -1,8 +1,7 @@
 [workspace]
 members = [
   "src/bootstrap",
-  "src/rustc",
-  "src/librustc_codegen_llvm",
+  "compiler/rustc",
   "library/std",
   "library/test",
   "src/tools/cargotest",

diff --git a/src/rustc/Cargo.toml → compiler/rustc/Cargo.toml b/src/rustc/Cargo.toml → compiler/rustc/Cargo.toml
@@ -6,14 +6,14 @@ edition = '2018'
 
 [[bin]]
 name = "rustc_binary"
-path = "rustc.rs"
+path = "src/main.rs"
 
 [dependencies]
-rustc_driver = { path = "../librustc_driver" }
+rustc_driver = { path = "../rustc_driver" }
 
 # Make sure rustc_codegen_ssa ends up in the sysroot, because this
 # crate is intended to be used by codegen backends, which may not be in-tree.
-rustc_codegen_ssa = { path = "../librustc_codegen_ssa" }
+rustc_codegen_ssa = { path = "../rustc_codegen_ssa" }
 
 [dependencies.jemalloc-sys]
 version = '0.3.0'

diff --git a/src/rustc/rustc.rs → compiler/rustc/src/main.rs b/src/rustc/rustc.rs → compiler/rustc/src/main.rs
diff --git a/src/librustc_apfloat/Cargo.toml → compiler/rustc_apfloat/Cargo.toml b/src/librustc_apfloat/Cargo.toml → compiler/rustc_apfloat/Cargo.toml
@@ -4,10 +4,6 @@ name = "rustc_apfloat"
 version = "0.0.0"
 edition = "2018"
 
-[lib]
-name = "rustc_apfloat"
-path = "lib.rs"
-
 [dependencies]
 bitflags = "1.2.1"
 smallvec = { version = "1.0", features = ["union", "may_dangle"] }
diff --git a/src/librustc_apfloat/ieee.rs → compiler/rustc_apfloat/src/ieee.rs b/src/librustc_apfloat/ieee.rs → compiler/rustc_apfloat/src/ieee.rs
diff --git a/src/librustc_apfloat/lib.rs → compiler/rustc_apfloat/src/lib.rs b/src/librustc_apfloat/lib.rs → compiler/rustc_apfloat/src/lib.rs
diff --git a/src/librustc_apfloat/ppc.rs → compiler/rustc_apfloat/src/ppc.rs b/src/librustc_apfloat/ppc.rs → compiler/rustc_apfloat/src/ppc.rs
diff --git a/src/librustc_apfloat/tests/ieee.rs → compiler/rustc_apfloat/tests/ieee.rs b/src/librustc_apfloat/tests/ieee.rs → compiler/rustc_apfloat/tests/ieee.rs
diff --git a/src/librustc_apfloat/tests/ppc.rs → compiler/rustc_apfloat/tests/ppc.rs b/src/librustc_apfloat/tests/ppc.rs → compiler/rustc_apfloat/tests/ppc.rs
diff --git a/src/librustc_arena/Cargo.toml → compiler/rustc_arena/Cargo.toml b/src/librustc_arena/Cargo.toml → compiler/rustc_arena/Cargo.toml
@@ -4,10 +4,6 @@ name = "rustc_arena"
 version = "0.0.0"
 edition = "2018"
 
-[lib]
-name = "rustc_arena"
-path = "lib.rs"
-
 [dependencies]
-rustc_data_structures = { path = "../librustc_data_structures" }
+rustc_data_structures = { path = "../rustc_data_structures" }
 smallvec = { version = "1.0", features = ["union", "may_dangle"] }
diff --git a/src/librustc_arena/lib.rs → compiler/rustc_arena/src/lib.rs b/src/librustc_arena/lib.rs → compiler/rustc_arena/src/lib.rs
diff --git a/src/librustc_arena/tests.rs → compiler/rustc_arena/src/tests.rs b/src/librustc_arena/tests.rs → compiler/rustc_arena/src/tests.rs
diff --git a/compiler/rustc_ast/Cargo.toml b/compiler/rustc_ast/Cargo.toml
@@ -0,0 +1,19 @@
+[package]
+authors = ["The Rust Project Developers"]
+name = "rustc_ast"
+version = "0.0.0"
+edition = "2018"
+
+[lib]
+doctest = false
+
+[dependencies]
+rustc_serialize = { path = "../rustc_serialize" }
+tracing = "0.1"
+rustc_span = { path = "../rustc_span" }
+rustc_data_structures = { path = "../rustc_data_structures" }
+rustc_index = { path = "../rustc_index" }
+rustc_lexer = { path = "../rustc_lexer" }
+rustc_macros = { path = "../rustc_macros" }
+smallvec = { version = "1.0", features = ["union", "may_dangle"] }
+bitflags = "1.2.1"
diff --git a/src/librustc_ast/README.md → compiler/rustc_ast/README.md b/src/librustc_ast/README.md → compiler/rustc_ast/README.md
diff --git a/src/librustc_ast/ast.rs → compiler/rustc_ast/src/ast.rs b/src/librustc_ast/ast.rs → compiler/rustc_ast/src/ast.rs
diff --git a/src/librustc_ast/ast/tests.rs → compiler/rustc_ast/src/ast/tests.rs b/src/librustc_ast/ast/tests.rs → compiler/rustc_ast/src/ast/tests.rs
diff --git a/src/librustc_ast/attr/mod.rs → compiler/rustc_ast/src/attr/mod.rs b/src/librustc_ast/attr/mod.rs → compiler/rustc_ast/src/attr/mod.rs
diff --git a/src/librustc_ast/crate_disambiguator.rs → ...iler/rustc_ast/src/crate_disambiguator.rs b/src/librustc_ast/crate_disambiguator.rs → ...iler/rustc_ast/src/crate_disambiguator.rs
diff --git a/src/librustc_ast/entry.rs → compiler/rustc_ast/src/entry.rs b/src/librustc_ast/entry.rs → compiler/rustc_ast/src/entry.rs
diff --git a/src/librustc_ast/expand/allocator.rs → compiler/rustc_ast/src/expand/allocator.rs b/src/librustc_ast/expand/allocator.rs → compiler/rustc_ast/src/expand/allocator.rs
diff --git a/src/librustc_ast/expand/mod.rs → compiler/rustc_ast/src/expand/mod.rs b/src/librustc_ast/expand/mod.rs → compiler/rustc_ast/src/expand/mod.rs
diff --git a/src/librustc_ast/lib.rs → compiler/rustc_ast/src/lib.rs b/src/librustc_ast/lib.rs → compiler/rustc_ast/src/lib.rs
diff --git a/src/librustc_ast/mut_visit.rs → compiler/rustc_ast/src/mut_visit.rs b/src/librustc_ast/mut_visit.rs → compiler/rustc_ast/src/mut_visit.rs
diff --git a/src/librustc_ast/node_id.rs → compiler/rustc_ast/src/node_id.rs b/src/librustc_ast/node_id.rs → compiler/rustc_ast/src/node_id.rs
diff --git a/src/librustc_ast/ptr.rs → compiler/rustc_ast/src/ptr.rs b/src/librustc_ast/ptr.rs → compiler/rustc_ast/src/ptr.rs
diff --git a/src/librustc_ast/token.rs → compiler/rustc_ast/src/token.rs b/src/librustc_ast/token.rs → compiler/rustc_ast/src/token.rs
diff --git a/src/librustc_ast/tokenstream.rs → compiler/rustc_ast/src/tokenstream.rs b/src/librustc_ast/tokenstream.rs → compiler/rustc_ast/src/tokenstream.rs
diff --git a/src/librustc_ast/util/classify.rs → compiler/rustc_ast/src/util/classify.rs b/src/librustc_ast/util/classify.rs → compiler/rustc_ast/src/util/classify.rs
diff --git a/src/librustc_ast/util/comments.rs → compiler/rustc_ast/src/util/comments.rs b/src/librustc_ast/util/comments.rs → compiler/rustc_ast/src/util/comments.rs
diff --git a/src/librustc_ast/util/comments/tests.rs → ...iler/rustc_ast/src/util/comments/tests.rs b/src/librustc_ast/util/comments/tests.rs → ...iler/rustc_ast/src/util/comments/tests.rs
diff --git a/src/librustc_ast/util/lev_distance.rs → compiler/rustc_ast/src/util/lev_distance.rs b/src/librustc_ast/util/lev_distance.rs → compiler/rustc_ast/src/util/lev_distance.rs
diff --git a/src/librustc_ast/util/lev_distance/tests.rs → .../rustc_ast/src/util/lev_distance/tests.rs b/src/librustc_ast/util/lev_distance/tests.rs → .../rustc_ast/src/util/lev_distance/tests.rs
diff --git a/src/librustc_ast/util/literal.rs → compiler/rustc_ast/src/util/literal.rs b/src/librustc_ast/util/literal.rs → compiler/rustc_ast/src/util/literal.rs
diff --git a/src/librustc_ast/util/parser.rs → compiler/rustc_ast/src/util/parser.rs b/src/librustc_ast/util/parser.rs → compiler/rustc_ast/src/util/parser.rs
diff --git a/src/librustc_ast/visit.rs → compiler/rustc_ast/src/visit.rs b/src/librustc_ast/visit.rs → compiler/rustc_ast/src/visit.rs
diff --git a/compiler/rustc_ast_lowering/Cargo.toml b/compiler/rustc_ast_lowering/Cargo.toml
@@ -0,0 +1,22 @@
+[package]
+authors = ["The Rust Project Developers"]
+name = "rustc_ast_lowering"
+version = "0.0.0"
+edition = "2018"
+
+[lib]
+doctest = false
+
+[dependencies]
+rustc_arena = { path = "../rustc_arena" }
+tracing = "0.1"
+rustc_ast_pretty = { path = "../rustc_ast_pretty" }
+rustc_hir = { path = "../rustc_hir" }
+rustc_target = { path = "../rustc_target" }
+rustc_data_structures = { path = "../rustc_data_structures" }
+rustc_index = { path = "../rustc_index" }
+rustc_span = { path = "../rustc_span" }
+rustc_errors = { path = "../rustc_errors" }
+rustc_session = { path = "../rustc_session" }
+rustc_ast = { path = "../rustc_ast" }
+smallvec = { version = "1.0", features = ["union", "may_dangle"] }
diff --git a/src/librustc_ast_lowering/expr.rs → compiler/rustc_ast_lowering/src/expr.rs b/src/librustc_ast_lowering/expr.rs → compiler/rustc_ast_lowering/src/expr.rs
diff --git a/src/librustc_ast_lowering/item.rs → compiler/rustc_ast_lowering/src/item.rs b/src/librustc_ast_lowering/item.rs → compiler/rustc_ast_lowering/src/item.rs
diff --git a/src/librustc_ast_lowering/lib.rs → compiler/rustc_ast_lowering/src/lib.rs b/src/librustc_ast_lowering/lib.rs → compiler/rustc_ast_lowering/src/lib.rs
diff --git a/src/librustc_ast_lowering/pat.rs → compiler/rustc_ast_lowering/src/pat.rs b/src/librustc_ast_lowering/pat.rs → compiler/rustc_ast_lowering/src/pat.rs
diff --git a/src/librustc_ast_lowering/path.rs → compiler/rustc_ast_lowering/src/path.rs b/src/librustc_ast_lowering/path.rs → compiler/rustc_ast_lowering/src/path.rs
diff --git a/compiler/rustc_ast_passes/Cargo.toml b/compiler/rustc_ast_passes/Cargo.toml
@@ -0,0 +1,18 @@
+[package]
+authors = ["The Rust Project Developers"]
+name = "rustc_ast_passes"
+version = "0.0.0"
+edition = "2018"
+
+[dependencies]
+itertools = "0.8"
+tracing = "0.1"
+rustc_ast_pretty = { path = "../rustc_ast_pretty" }
+rustc_attr = { path = "../rustc_attr" }
+rustc_data_structures = { path = "../rustc_data_structures" }
+rustc_errors = { path = "../rustc_errors" }
+rustc_feature = { path = "../rustc_feature" }
+rustc_parse = { path = "../rustc_parse" }
+rustc_session = { path = "../rustc_session" }
+rustc_span = { path = "../rustc_span" }
+rustc_ast = { path = "../rustc_ast" }
diff --git a/src/librustc_ast_passes/ast_validation.rs → ...er/rustc_ast_passes/src/ast_validation.rs b/src/librustc_ast_passes/ast_validation.rs → ...er/rustc_ast_passes/src/ast_validation.rs
diff --git a/src/librustc_ast_passes/feature_gate.rs → ...iler/rustc_ast_passes/src/feature_gate.rs b/src/librustc_ast_passes/feature_gate.rs → ...iler/rustc_ast_passes/src/feature_gate.rs
diff --git a/src/librustc_ast_passes/lib.rs → compiler/rustc_ast_passes/src/lib.rs b/src/librustc_ast_passes/lib.rs → compiler/rustc_ast_passes/src/lib.rs
diff --git a/src/librustc_ast_passes/node_count.rs → compiler/rustc_ast_passes/src/node_count.rs b/src/librustc_ast_passes/node_count.rs → compiler/rustc_ast_passes/src/node_count.rs
diff --git a/src/librustc_ast_passes/show_span.rs → compiler/rustc_ast_passes/src/show_span.rs b/src/librustc_ast_passes/show_span.rs → compiler/rustc_ast_passes/src/show_span.rs
diff --git a/compiler/rustc_ast_pretty/Cargo.toml b/compiler/rustc_ast_pretty/Cargo.toml
@@ -0,0 +1,14 @@
+[package]
+authors = ["The Rust Project Developers"]
+name = "rustc_ast_pretty"
+version = "0.0.0"
+edition = "2018"
+
+[lib]
+doctest = false
+
+[dependencies]
+tracing = "0.1"
+rustc_span = { path = "../rustc_span" }
+rustc_ast = { path = "../rustc_ast" }
+rustc_target = { path = "../rustc_target" }
diff --git a/src/librustc_ast_pretty/helpers.rs → compiler/rustc_ast_pretty/src/helpers.rs b/src/librustc_ast_pretty/helpers.rs → compiler/rustc_ast_pretty/src/helpers.rs
diff --git a/src/librustc_ast_pretty/lib.rs → compiler/rustc_ast_pretty/src/lib.rs b/src/librustc_ast_pretty/lib.rs → compiler/rustc_ast_pretty/src/lib.rs
diff --git a/src/librustc_ast_pretty/pp.rs → compiler/rustc_ast_pretty/src/pp.rs b/src/librustc_ast_pretty/pp.rs → compiler/rustc_ast_pretty/src/pp.rs
diff --git a/src/librustc_ast_pretty/pprust.rs → compiler/rustc_ast_pretty/src/pprust.rs b/src/librustc_ast_pretty/pprust.rs → compiler/rustc_ast_pretty/src/pprust.rs
diff --git a/src/librustc_ast_pretty/pprust/tests.rs → ...iler/rustc_ast_pretty/src/pprust/tests.rs b/src/librustc_ast_pretty/pprust/tests.rs → ...iler/rustc_ast_pretty/src/pprust/tests.rs
diff --git a/compiler/rustc_attr/Cargo.toml b/compiler/rustc_attr/Cargo.toml
@@ -0,0 +1,21 @@
+[package]
+authors = ["The Rust Project Developers"]
+name = "rustc_attr"
+version = "0.0.0"
+edition = "2018"
+
+[lib]
+doctest = false
+
+[dependencies]
+rustc_ast_pretty = { path = "../rustc_ast_pretty" }
+rustc_serialize = { path = "../rustc_serialize" }
+rustc_errors = { path = "../rustc_errors" }
+rustc_span = { path = "../rustc_span" }
+rustc_data_structures = { path = "../rustc_data_structures" }
+rustc_feature = { path = "../rustc_feature" }
+rustc_lexer = { path = "../rustc_lexer" }
+rustc_macros = { path = "../rustc_macros" }
+rustc_session = { path = "../rustc_session" }
+rustc_ast = { path = "../rustc_ast" }
+version_check = "0.9"
diff --git a/src/librustc_attr/builtin.rs → compiler/rustc_attr/src/builtin.rs b/src/librustc_attr/builtin.rs → compiler/rustc_attr/src/builtin.rs
diff --git a/src/librustc_attr/lib.rs → compiler/rustc_attr/src/lib.rs b/src/librustc_attr/lib.rs → compiler/rustc_attr/src/lib.rs
diff --git a/compiler/rustc_builtin_macros/Cargo.toml b/compiler/rustc_builtin_macros/Cargo.toml
@@ -0,0 +1,24 @@
+[package]
+authors = ["The Rust Project Developers"]
+name = "rustc_builtin_macros"
+version = "0.0.0"
+edition = "2018"
+
+[lib]
+doctest = false
+
+[dependencies]
+rustc_parse_format = { path = "../rustc_parse_format" }
+tracing = "0.1"
+rustc_ast_pretty = { path = "../rustc_ast_pretty" }
+rustc_attr = { path = "../rustc_attr" }
+rustc_data_structures = { path = "../rustc_data_structures" }
+rustc_errors = { path = "../rustc_errors" }
+rustc_feature = { path = "../rustc_feature" }
+rustc_parse = { path = "../rustc_parse" }
+rustc_target = { path = "../rustc_target" }
+rustc_session = { path = "../rustc_session" }
+smallvec = { version = "1.0", features = ["union", "may_dangle"] }
+rustc_ast = { path = "../rustc_ast" }
+rustc_expand = { path = "../rustc_expand" }
+rustc_span = { path = "../rustc_span" }
diff --git a/src/librustc_builtin_macros/asm.rs → compiler/rustc_builtin_macros/src/asm.rs b/src/librustc_builtin_macros/asm.rs → compiler/rustc_builtin_macros/src/asm.rs
diff --git a/src/librustc_builtin_macros/assert.rs → compiler/rustc_builtin_macros/src/assert.rs b/src/librustc_builtin_macros/assert.rs → compiler/rustc_builtin_macros/src/assert.rs
diff --git a/src/librustc_builtin_macros/cfg.rs → compiler/rustc_builtin_macros/src/cfg.rs b/src/librustc_builtin_macros/cfg.rs → compiler/rustc_builtin_macros/src/cfg.rs
diff --git a/...librustc_builtin_macros/cfg_accessible.rs → ...ustc_builtin_macros/src/cfg_accessible.rs b/...librustc_builtin_macros/cfg_accessible.rs → ...ustc_builtin_macros/src/cfg_accessible.rs
diff --git a/src/librustc_builtin_macros/cmdline_attrs.rs → ...rustc_builtin_macros/src/cmdline_attrs.rs b/src/librustc_builtin_macros/cmdline_attrs.rs → ...rustc_builtin_macros/src/cmdline_attrs.rs
diff --git a/src/librustc_builtin_macros/compile_error.rs → ...rustc_builtin_macros/src/compile_error.rs b/src/librustc_builtin_macros/compile_error.rs → ...rustc_builtin_macros/src/compile_error.rs
diff --git a/src/librustc_builtin_macros/concat.rs → compiler/rustc_builtin_macros/src/concat.rs b/src/librustc_builtin_macros/concat.rs → compiler/rustc_builtin_macros/src/concat.rs
diff --git a/src/librustc_builtin_macros/concat_idents.rs → ...rustc_builtin_macros/src/concat_idents.rs b/src/librustc_builtin_macros/concat_idents.rs → ...rustc_builtin_macros/src/concat_idents.rs
diff --git a/...ibrustc_builtin_macros/deriving/bounds.rs → ...stc_builtin_macros/src/deriving/bounds.rs b/...ibrustc_builtin_macros/deriving/bounds.rs → ...stc_builtin_macros/src/deriving/bounds.rs
diff --git a/...librustc_builtin_macros/deriving/clone.rs → ...ustc_builtin_macros/src/deriving/clone.rs b/...librustc_builtin_macros/deriving/clone.rs → ...ustc_builtin_macros/src/deriving/clone.rs
diff --git a/...ibrustc_builtin_macros/deriving/cmp/eq.rs → ...stc_builtin_macros/src/deriving/cmp/eq.rs b/...ibrustc_builtin_macros/deriving/cmp/eq.rs → ...stc_builtin_macros/src/deriving/cmp/eq.rs
diff --git a/...brustc_builtin_macros/deriving/cmp/ord.rs → ...tc_builtin_macros/src/deriving/cmp/ord.rs b/...brustc_builtin_macros/deriving/cmp/ord.rs → ...tc_builtin_macros/src/deriving/cmp/ord.rs
diff --git a/...builtin_macros/deriving/cmp/partial_eq.rs → ...tin_macros/src/deriving/cmp/partial_eq.rs b/...builtin_macros/deriving/cmp/partial_eq.rs → ...tin_macros/src/deriving/cmp/partial_eq.rs
diff --git a/...uiltin_macros/deriving/cmp/partial_ord.rs → ...in_macros/src/deriving/cmp/partial_ord.rs b/...uiltin_macros/deriving/cmp/partial_ord.rs → ...in_macros/src/deriving/cmp/partial_ord.rs
diff --git a/...librustc_builtin_macros/deriving/debug.rs → ...ustc_builtin_macros/src/deriving/debug.rs b/...librustc_builtin_macros/deriving/debug.rs → ...ustc_builtin_macros/src/deriving/debug.rs
diff --git a/...ustc_builtin_macros/deriving/decodable.rs → ..._builtin_macros/src/deriving/decodable.rs b/...ustc_builtin_macros/deriving/decodable.rs → ..._builtin_macros/src/deriving/decodable.rs
diff --git a/...brustc_builtin_macros/deriving/default.rs → ...tc_builtin_macros/src/deriving/default.rs b/...brustc_builtin_macros/deriving/default.rs → ...tc_builtin_macros/src/deriving/default.rs
diff --git a/...ustc_builtin_macros/deriving/encodable.rs → ..._builtin_macros/src/deriving/encodable.rs b/...ustc_builtin_macros/deriving/encodable.rs → ..._builtin_macros/src/deriving/encodable.rs
diff --git a/...tc_builtin_macros/deriving/generic/mod.rs → ...uiltin_macros/src/deriving/generic/mod.rs b/...tc_builtin_macros/deriving/generic/mod.rs → ...uiltin_macros/src/deriving/generic/mod.rs
diff --git a/...stc_builtin_macros/deriving/generic/ty.rs → ...builtin_macros/src/deriving/generic/ty.rs b/...stc_builtin_macros/deriving/generic/ty.rs → ...builtin_macros/src/deriving/generic/ty.rs
diff --git a/src/librustc_builtin_macros/deriving/hash.rs → ...rustc_builtin_macros/src/deriving/hash.rs b/src/librustc_builtin_macros/deriving/hash.rs → ...rustc_builtin_macros/src/deriving/hash.rs
diff --git a/src/librustc_builtin_macros/deriving/mod.rs → .../rustc_builtin_macros/src/deriving/mod.rs b/src/librustc_builtin_macros/deriving/mod.rs → .../rustc_builtin_macros/src/deriving/mod.rs
diff --git a/src/librustc_builtin_macros/env.rs → compiler/rustc_builtin_macros/src/env.rs b/src/librustc_builtin_macros/env.rs → compiler/rustc_builtin_macros/src/env.rs
diff --git a/src/librustc_builtin_macros/format.rs → compiler/rustc_builtin_macros/src/format.rs b/src/librustc_builtin_macros/format.rs → compiler/rustc_builtin_macros/src/format.rs
diff --git a/...librustc_builtin_macros/format_foreign.rs → ...ustc_builtin_macros/src/format_foreign.rs b/...librustc_builtin_macros/format_foreign.rs → ...ustc_builtin_macros/src/format_foreign.rs
diff --git a/...tin_macros/format_foreign/printf/tests.rs → ...macros/src/format_foreign/printf/tests.rs b/...tin_macros/format_foreign/printf/tests.rs → ...macros/src/format_foreign/printf/tests.rs
diff --git a/...ltin_macros/format_foreign/shell/tests.rs → ..._macros/src/format_foreign/shell/tests.rs b/...ltin_macros/format_foreign/shell/tests.rs → ..._macros/src/format_foreign/shell/tests.rs
diff --git a/...brustc_builtin_macros/global_allocator.rs → ...tc_builtin_macros/src/global_allocator.rs b/...brustc_builtin_macros/global_allocator.rs → ...tc_builtin_macros/src/global_allocator.rs
diff --git a/src/librustc_builtin_macros/global_asm.rs → ...er/rustc_builtin_macros/src/global_asm.rs b/src/librustc_builtin_macros/global_asm.rs → ...er/rustc_builtin_macros/src/global_asm.rs
diff --git a/src/librustc_builtin_macros/lib.rs → compiler/rustc_builtin_macros/src/lib.rs b/src/librustc_builtin_macros/lib.rs → compiler/rustc_builtin_macros/src/lib.rs
diff --git a/src/librustc_builtin_macros/llvm_asm.rs → ...iler/rustc_builtin_macros/src/llvm_asm.rs b/src/librustc_builtin_macros/llvm_asm.rs → ...iler/rustc_builtin_macros/src/llvm_asm.rs
diff --git a/src/librustc_builtin_macros/log_syntax.rs → ...er/rustc_builtin_macros/src/log_syntax.rs b/src/librustc_builtin_macros/log_syntax.rs → ...er/rustc_builtin_macros/src/log_syntax.rs
diff --git a/...ustc_builtin_macros/proc_macro_harness.rs → ..._builtin_macros/src/proc_macro_harness.rs b/...ustc_builtin_macros/proc_macro_harness.rs → ..._builtin_macros/src/proc_macro_harness.rs
diff --git a/src/librustc_builtin_macros/source_util.rs → ...r/rustc_builtin_macros/src/source_util.rs b/src/librustc_builtin_macros/source_util.rs → ...r/rustc_builtin_macros/src/source_util.rs
diff --git a/...uiltin_macros/standard_library_imports.rs → ...in_macros/src/standard_library_imports.rs b/...uiltin_macros/standard_library_imports.rs → ...in_macros/src/standard_library_imports.rs
diff --git a/src/librustc_builtin_macros/test.rs → compiler/rustc_builtin_macros/src/test.rs b/src/librustc_builtin_macros/test.rs → compiler/rustc_builtin_macros/src/test.rs
diff --git a/src/librustc_builtin_macros/test_harness.rs → .../rustc_builtin_macros/src/test_harness.rs b/src/librustc_builtin_macros/test_harness.rs → .../rustc_builtin_macros/src/test_harness.rs
diff --git a/src/librustc_builtin_macros/trace_macros.rs → .../rustc_builtin_macros/src/trace_macros.rs b/src/librustc_builtin_macros/trace_macros.rs → .../rustc_builtin_macros/src/trace_macros.rs
diff --git a/src/librustc_builtin_macros/util.rs → compiler/rustc_builtin_macros/src/util.rs b/src/librustc_builtin_macros/util.rs → compiler/rustc_builtin_macros/src/util.rs
diff --git a/compiler/rustc_codegen_llvm/Cargo.toml b/compiler/rustc_codegen_llvm/Cargo.toml
@@ -0,0 +1,34 @@
+[package]
+authors = ["The Rust Project Developers"]
+name = "rustc_codegen_llvm"
+version = "0.0.0"
+edition = "2018"
+
+[lib]
+test = false
+doctest = false
+
+[dependencies]
+bitflags = "1.0"
+libc = "0.2"
+measureme = "0.7.1"
+snap = "1"
+tracing = "0.1"
+rustc_middle = { path = "../rustc_middle" }
+rustc-demangle = "0.1"
+rustc_attr = { path = "../rustc_attr" }
+rustc_codegen_ssa = { path = "../rustc_codegen_ssa" }
+rustc_data_structures = { path = "../rustc_data_structures" }
+rustc_errors = { path = "../rustc_errors" }
+rustc_feature = { path = "../rustc_feature" }
+rustc_fs_util = { path = "../rustc_fs_util" }
+rustc_hir = { path = "../rustc_hir" }
+rustc_incremental = { path = "../rustc_incremental" }
+rustc_index = { path = "../rustc_index" }
+rustc_llvm = { path = "../../src/librustc_llvm" }
+rustc_session = { path = "../rustc_session" }
+rustc_serialize = { path = "../rustc_serialize" }
+rustc_target = { path = "../rustc_target" }
+smallvec = { version = "1.0", features = ["union", "may_dangle"] }
+rustc_ast = { path = "../rustc_ast" }
+rustc_span = { path = "../rustc_span" }
diff --git a/src/librustc_codegen_llvm/README.md → compiler/rustc_codegen_llvm/README.md b/src/librustc_codegen_llvm/README.md → compiler/rustc_codegen_llvm/README.md
diff --git a/src/librustc_codegen_llvm/abi.rs → compiler/rustc_codegen_llvm/src/abi.rs b/src/librustc_codegen_llvm/abi.rs → compiler/rustc_codegen_llvm/src/abi.rs
diff --git a/src/librustc_codegen_llvm/allocator.rs → compiler/rustc_codegen_llvm/src/allocator.rs b/src/librustc_codegen_llvm/allocator.rs → compiler/rustc_codegen_llvm/src/allocator.rs
diff --git a/src/librustc_codegen_llvm/asm.rs → compiler/rustc_codegen_llvm/src/asm.rs b/src/librustc_codegen_llvm/asm.rs → compiler/rustc_codegen_llvm/src/asm.rs
diff --git a/src/librustc_codegen_llvm/attributes.rs → ...iler/rustc_codegen_llvm/src/attributes.rs b/src/librustc_codegen_llvm/attributes.rs → ...iler/rustc_codegen_llvm/src/attributes.rs
diff --git a/src/librustc_codegen_llvm/back/archive.rs → ...er/rustc_codegen_llvm/src/back/archive.rs b/src/librustc_codegen_llvm/back/archive.rs → ...er/rustc_codegen_llvm/src/back/archive.rs
diff --git a/src/librustc_codegen_llvm/back/lto.rs → compiler/rustc_codegen_llvm/src/back/lto.rs b/src/librustc_codegen_llvm/back/lto.rs → compiler/rustc_codegen_llvm/src/back/lto.rs
diff --git a/src/librustc_codegen_llvm/back/profiling.rs → .../rustc_codegen_llvm/src/back/profiling.rs b/src/librustc_codegen_llvm/back/profiling.rs → .../rustc_codegen_llvm/src/back/profiling.rs
diff --git a/src/librustc_codegen_llvm/back/write.rs → ...iler/rustc_codegen_llvm/src/back/write.rs b/src/librustc_codegen_llvm/back/write.rs → ...iler/rustc_codegen_llvm/src/back/write.rs
diff --git a/src/librustc_codegen_llvm/base.rs → compiler/rustc_codegen_llvm/src/base.rs b/src/librustc_codegen_llvm/base.rs → compiler/rustc_codegen_llvm/src/base.rs
diff --git a/src/librustc_codegen_llvm/builder.rs → compiler/rustc_codegen_llvm/src/builder.rs b/src/librustc_codegen_llvm/builder.rs → compiler/rustc_codegen_llvm/src/builder.rs
diff --git a/src/librustc_codegen_llvm/callee.rs → compiler/rustc_codegen_llvm/src/callee.rs b/src/librustc_codegen_llvm/callee.rs → compiler/rustc_codegen_llvm/src/callee.rs
diff --git a/src/librustc_codegen_llvm/common.rs → compiler/rustc_codegen_llvm/src/common.rs b/src/librustc_codegen_llvm/common.rs → compiler/rustc_codegen_llvm/src/common.rs
diff --git a/src/librustc_codegen_llvm/consts.rs → compiler/rustc_codegen_llvm/src/consts.rs b/src/librustc_codegen_llvm/consts.rs → compiler/rustc_codegen_llvm/src/consts.rs
diff --git a/src/librustc_codegen_llvm/context.rs → compiler/rustc_codegen_llvm/src/context.rs b/src/librustc_codegen_llvm/context.rs → compiler/rustc_codegen_llvm/src/context.rs
diff --git a/...rustc_codegen_llvm/coverageinfo/mapgen.rs → ...c_codegen_llvm/src/coverageinfo/mapgen.rs b/...rustc_codegen_llvm/coverageinfo/mapgen.rs → ...c_codegen_llvm/src/coverageinfo/mapgen.rs
diff --git a/...librustc_codegen_llvm/coverageinfo/mod.rs → ...ustc_codegen_llvm/src/coverageinfo/mod.rs b/...librustc_codegen_llvm/coverageinfo/mod.rs → ...ustc_codegen_llvm/src/coverageinfo/mod.rs
diff --git a/...odegen_llvm/debuginfo/create_scope_map.rs → ...en_llvm/src/debuginfo/create_scope_map.rs b/...odegen_llvm/debuginfo/create_scope_map.rs → ...en_llvm/src/debuginfo/create_scope_map.rs
diff --git a/src/librustc_codegen_llvm/debuginfo/doc.rs → ...r/rustc_codegen_llvm/src/debuginfo/doc.rs b/src/librustc_codegen_llvm/debuginfo/doc.rs → ...r/rustc_codegen_llvm/src/debuginfo/doc.rs
diff --git a/src/librustc_codegen_llvm/debuginfo/gdb.rs → ...r/rustc_codegen_llvm/src/debuginfo/gdb.rs b/src/librustc_codegen_llvm/debuginfo/gdb.rs → ...r/rustc_codegen_llvm/src/debuginfo/gdb.rs
diff --git a/...brustc_codegen_llvm/debuginfo/metadata.rs → ...tc_codegen_llvm/src/debuginfo/metadata.rs b/...brustc_codegen_llvm/debuginfo/metadata.rs → ...tc_codegen_llvm/src/debuginfo/metadata.rs
diff --git a/src/librustc_codegen_llvm/debuginfo/mod.rs → ...r/rustc_codegen_llvm/src/debuginfo/mod.rs b/src/librustc_codegen_llvm/debuginfo/mod.rs → ...r/rustc_codegen_llvm/src/debuginfo/mod.rs
diff --git a/...rustc_codegen_llvm/debuginfo/namespace.rs → ...c_codegen_llvm/src/debuginfo/namespace.rs b/...rustc_codegen_llvm/debuginfo/namespace.rs → ...c_codegen_llvm/src/debuginfo/namespace.rs
diff --git a/...ustc_codegen_llvm/debuginfo/source_loc.rs → ..._codegen_llvm/src/debuginfo/source_loc.rs b/...ustc_codegen_llvm/debuginfo/source_loc.rs → ..._codegen_llvm/src/debuginfo/source_loc.rs
diff --git a/src/librustc_codegen_llvm/debuginfo/utils.rs → ...rustc_codegen_llvm/src/debuginfo/utils.rs b/src/librustc_codegen_llvm/debuginfo/utils.rs → ...rustc_codegen_llvm/src/debuginfo/utils.rs
diff --git a/src/librustc_codegen_llvm/declare.rs → compiler/rustc_codegen_llvm/src/declare.rs b/src/librustc_codegen_llvm/declare.rs → compiler/rustc_codegen_llvm/src/declare.rs
diff --git a/src/librustc_codegen_llvm/intrinsic.rs → compiler/rustc_codegen_llvm/src/intrinsic.rs b/src/librustc_codegen_llvm/intrinsic.rs → compiler/rustc_codegen_llvm/src/intrinsic.rs
diff --git a/src/librustc_codegen_llvm/lib.rs → compiler/rustc_codegen_llvm/src/lib.rs b/src/librustc_codegen_llvm/lib.rs → compiler/rustc_codegen_llvm/src/lib.rs
diff --git a/src/librustc_codegen_llvm/llvm/archive_ro.rs → ...rustc_codegen_llvm/src/llvm/archive_ro.rs b/src/librustc_codegen_llvm/llvm/archive_ro.rs → ...rustc_codegen_llvm/src/llvm/archive_ro.rs
diff --git a/src/librustc_codegen_llvm/llvm/diagnostic.rs → ...rustc_codegen_llvm/src/llvm/diagnostic.rs b/src/librustc_codegen_llvm/llvm/diagnostic.rs → ...rustc_codegen_llvm/src/llvm/diagnostic.rs
diff --git a/src/librustc_codegen_llvm/llvm/ffi.rs → compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/src/librustc_codegen_llvm/llvm/ffi.rs → compiler/rustc_codegen_llvm/src/llvm/ffi.rs
diff --git a/src/librustc_codegen_llvm/llvm/mod.rs → compiler/rustc_codegen_llvm/src/llvm/mod.rs b/src/librustc_codegen_llvm/llvm/mod.rs → compiler/rustc_codegen_llvm/src/llvm/mod.rs
diff --git a/src/librustc_codegen_llvm/llvm_util.rs → compiler/rustc_codegen_llvm/src/llvm_util.rs b/src/librustc_codegen_llvm/llvm_util.rs → compiler/rustc_codegen_llvm/src/llvm_util.rs
diff --git a/src/librustc_codegen_llvm/metadata.rs → compiler/rustc_codegen_llvm/src/metadata.rs b/src/librustc_codegen_llvm/metadata.rs → compiler/rustc_codegen_llvm/src/metadata.rs
diff --git a/src/librustc_codegen_llvm/mono_item.rs → compiler/rustc_codegen_llvm/src/mono_item.rs b/src/librustc_codegen_llvm/mono_item.rs → compiler/rustc_codegen_llvm/src/mono_item.rs
diff --git a/src/librustc_codegen_llvm/type_.rs → compiler/rustc_codegen_llvm/src/type_.rs b/src/librustc_codegen_llvm/type_.rs → compiler/rustc_codegen_llvm/src/type_.rs
diff --git a/src/librustc_codegen_llvm/type_of.rs → compiler/rustc_codegen_llvm/src/type_of.rs b/src/librustc_codegen_llvm/type_of.rs → compiler/rustc_codegen_llvm/src/type_of.rs
diff --git a/src/librustc_codegen_llvm/va_arg.rs → compiler/rustc_codegen_llvm/src/va_arg.rs b/src/librustc_codegen_llvm/va_arg.rs → compiler/rustc_codegen_llvm/src/va_arg.rs
diff --git a/src/librustc_codegen_llvm/value.rs → compiler/rustc_codegen_llvm/src/value.rs b/src/librustc_codegen_llvm/value.rs → compiler/rustc_codegen_llvm/src/value.rs
diff --git a/compiler/rustc_codegen_ssa/Cargo.toml b/compiler/rustc_codegen_ssa/Cargo.toml
@@ -0,0 +1,36 @@
+[package]
+authors = ["The Rust Project Developers"]
+name = "rustc_codegen_ssa"
+version = "0.0.0"
+edition = "2018"
+
+[lib]
+test = false
+
+[dependencies]
+bitflags = "1.2.1"
+cc = "1.0.1"
+num_cpus = "1.0"
+memmap = "0.7"
+tracing = "0.1"
+libc = "0.2.50"
+jobserver = "0.1.11"
+tempfile = "3.1"
+pathdiff = "0.2.0"
+
+rustc_serialize = { path = "../rustc_serialize" }
+rustc_ast = { path = "../rustc_ast" }
+rustc_span = { path = "../rustc_span" }
+rustc_middle = { path = "../rustc_middle" }
+rustc_apfloat = { path = "../rustc_apfloat" }
+rustc_attr = { path = "../rustc_attr" }
+rustc_symbol_mangling = { path = "../rustc_symbol_mangling" }
+rustc_data_structures = { path = "../rustc_data_structures"}
+rustc_errors = { path = "../rustc_errors" }
+rustc_fs_util = { path = "../rustc_fs_util" }
+rustc_hir = { path = "../rustc_hir" }
+rustc_incremental = { path = "../rustc_incremental" }
+rustc_index = { path = "../rustc_index" }
+rustc_macros = { path = "../rustc_macros" }
+rustc_target = { path = "../rustc_target" }
+rustc_session = { path = "../rustc_session" }
diff --git a/src/librustc_codegen_ssa/README.md → compiler/rustc_codegen_ssa/README.md b/src/librustc_codegen_ssa/README.md → compiler/rustc_codegen_ssa/README.md
diff --git a/src/librustc_codegen_ssa/back/archive.rs → ...ler/rustc_codegen_ssa/src/back/archive.rs b/src/librustc_codegen_ssa/back/archive.rs → ...ler/rustc_codegen_ssa/src/back/archive.rs
diff --git a/src/librustc_codegen_ssa/back/command.rs → ...ler/rustc_codegen_ssa/src/back/command.rs b/src/librustc_codegen_ssa/back/command.rs → ...ler/rustc_codegen_ssa/src/back/command.rs
diff --git a/src/librustc_codegen_ssa/back/link.rs → compiler/rustc_codegen_ssa/src/back/link.rs b/src/librustc_codegen_ssa/back/link.rs → compiler/rustc_codegen_ssa/src/back/link.rs
diff --git a/src/librustc_codegen_ssa/back/linker.rs → ...iler/rustc_codegen_ssa/src/back/linker.rs b/src/librustc_codegen_ssa/back/linker.rs → ...iler/rustc_codegen_ssa/src/back/linker.rs
diff --git a/src/librustc_codegen_ssa/back/lto.rs → compiler/rustc_codegen_ssa/src/back/lto.rs b/src/librustc_codegen_ssa/back/lto.rs → compiler/rustc_codegen_ssa/src/back/lto.rs
diff --git a/src/librustc_codegen_ssa/back/mod.rs → compiler/rustc_codegen_ssa/src/back/mod.rs b/src/librustc_codegen_ssa/back/mod.rs → compiler/rustc_codegen_ssa/src/back/mod.rs
diff --git a/src/librustc_codegen_ssa/back/rpath.rs → compiler/rustc_codegen_ssa/src/back/rpath.rs b/src/librustc_codegen_ssa/back/rpath.rs → compiler/rustc_codegen_ssa/src/back/rpath.rs
diff --git a/src/librustc_codegen_ssa/back/rpath/tests.rs → ...rustc_codegen_ssa/src/back/rpath/tests.rs b/src/librustc_codegen_ssa/back/rpath/tests.rs → ...rustc_codegen_ssa/src/back/rpath/tests.rs
diff --git a/...ibrustc_codegen_ssa/back/symbol_export.rs → ...stc_codegen_ssa/src/back/symbol_export.rs b/...ibrustc_codegen_ssa/back/symbol_export.rs → ...stc_codegen_ssa/src/back/symbol_export.rs
diff --git a/src/librustc_codegen_ssa/back/write.rs → compiler/rustc_codegen_ssa/src/back/write.rs b/src/librustc_codegen_ssa/back/write.rs → compiler/rustc_codegen_ssa/src/back/write.rs
diff --git a/src/librustc_codegen_ssa/base.rs → compiler/rustc_codegen_ssa/src/base.rs b/src/librustc_codegen_ssa/base.rs → compiler/rustc_codegen_ssa/src/base.rs
diff --git a/src/librustc_codegen_ssa/common.rs → compiler/rustc_codegen_ssa/src/common.rs b/src/librustc_codegen_ssa/common.rs → compiler/rustc_codegen_ssa/src/common.rs
diff --git a/src/librustc_codegen_ssa/coverageinfo/ffi.rs → ...rustc_codegen_ssa/src/coverageinfo/ffi.rs b/src/librustc_codegen_ssa/coverageinfo/ffi.rs → ...rustc_codegen_ssa/src/coverageinfo/ffi.rs
diff --git a/src/librustc_codegen_ssa/coverageinfo/map.rs → ...rustc_codegen_ssa/src/coverageinfo/map.rs b/src/librustc_codegen_ssa/coverageinfo/map.rs → ...rustc_codegen_ssa/src/coverageinfo/map.rs
diff --git a/src/librustc_codegen_ssa/coverageinfo/mod.rs → ...rustc_codegen_ssa/src/coverageinfo/mod.rs b/src/librustc_codegen_ssa/coverageinfo/mod.rs → ...rustc_codegen_ssa/src/coverageinfo/mod.rs
diff --git a/src/librustc_codegen_ssa/debuginfo/mod.rs → ...er/rustc_codegen_ssa/src/debuginfo/mod.rs b/src/librustc_codegen_ssa/debuginfo/mod.rs → ...er/rustc_codegen_ssa/src/debuginfo/mod.rs
diff --git a/...rustc_codegen_ssa/debuginfo/type_names.rs → ...c_codegen_ssa/src/debuginfo/type_names.rs b/...rustc_codegen_ssa/debuginfo/type_names.rs → ...c_codegen_ssa/src/debuginfo/type_names.rs
diff --git a/src/librustc_codegen_ssa/glue.rs → compiler/rustc_codegen_ssa/src/glue.rs b/src/librustc_codegen_ssa/glue.rs → compiler/rustc_codegen_ssa/src/glue.rs
diff --git a/src/librustc_codegen_ssa/lib.rs → compiler/rustc_codegen_ssa/src/lib.rs b/src/librustc_codegen_ssa/lib.rs → compiler/rustc_codegen_ssa/src/lib.rs
diff --git a/src/librustc_codegen_ssa/meth.rs → compiler/rustc_codegen_ssa/src/meth.rs b/src/librustc_codegen_ssa/meth.rs → compiler/rustc_codegen_ssa/src/meth.rs
diff --git a/src/librustc_codegen_ssa/mir/analyze.rs → ...iler/rustc_codegen_ssa/src/mir/analyze.rs b/src/librustc_codegen_ssa/mir/analyze.rs → ...iler/rustc_codegen_ssa/src/mir/analyze.rs
diff --git a/src/librustc_codegen_ssa/mir/block.rs → compiler/rustc_codegen_ssa/src/mir/block.rs b/src/librustc_codegen_ssa/mir/block.rs → compiler/rustc_codegen_ssa/src/mir/block.rs
diff --git a/src/librustc_codegen_ssa/mir/constant.rs → ...ler/rustc_codegen_ssa/src/mir/constant.rs b/src/librustc_codegen_ssa/mir/constant.rs → ...ler/rustc_codegen_ssa/src/mir/constant.rs
diff --git a/src/librustc_codegen_ssa/mir/coverageinfo.rs → ...rustc_codegen_ssa/src/mir/coverageinfo.rs b/src/librustc_codegen_ssa/mir/coverageinfo.rs → ...rustc_codegen_ssa/src/mir/coverageinfo.rs
diff --git a/src/librustc_codegen_ssa/mir/debuginfo.rs → ...er/rustc_codegen_ssa/src/mir/debuginfo.rs b/src/librustc_codegen_ssa/mir/debuginfo.rs → ...er/rustc_codegen_ssa/src/mir/debuginfo.rs
diff --git a/src/librustc_codegen_ssa/mir/mod.rs → compiler/rustc_codegen_ssa/src/mir/mod.rs b/src/librustc_codegen_ssa/mir/mod.rs → compiler/rustc_codegen_ssa/src/mir/mod.rs
diff --git a/src/librustc_codegen_ssa/mir/operand.rs → ...iler/rustc_codegen_ssa/src/mir/operand.rs b/src/librustc_codegen_ssa/mir/operand.rs → ...iler/rustc_codegen_ssa/src/mir/operand.rs
diff --git a/src/librustc_codegen_ssa/mir/place.rs → compiler/rustc_codegen_ssa/src/mir/place.rs b/src/librustc_codegen_ssa/mir/place.rs → compiler/rustc_codegen_ssa/src/mir/place.rs
diff --git a/src/librustc_codegen_ssa/mir/rvalue.rs → compiler/rustc_codegen_ssa/src/mir/rvalue.rs b/src/librustc_codegen_ssa/mir/rvalue.rs → compiler/rustc_codegen_ssa/src/mir/rvalue.rs
diff --git a/src/librustc_codegen_ssa/mir/statement.rs → ...er/rustc_codegen_ssa/src/mir/statement.rs b/src/librustc_codegen_ssa/mir/statement.rs → ...er/rustc_codegen_ssa/src/mir/statement.rs
diff --git a/src/librustc_codegen_ssa/mono_item.rs → compiler/rustc_codegen_ssa/src/mono_item.rs b/src/librustc_codegen_ssa/mono_item.rs → compiler/rustc_codegen_ssa/src/mono_item.rs
diff --git a/src/librustc_codegen_ssa/traits/abi.rs → compiler/rustc_codegen_ssa/src/traits/abi.rs b/src/librustc_codegen_ssa/traits/abi.rs → compiler/rustc_codegen_ssa/src/traits/abi.rs
diff --git a/src/librustc_codegen_ssa/traits/asm.rs → compiler/rustc_codegen_ssa/src/traits/asm.rs b/src/librustc_codegen_ssa/traits/asm.rs → compiler/rustc_codegen_ssa/src/traits/asm.rs
diff --git a/src/librustc_codegen_ssa/traits/backend.rs → ...r/rustc_codegen_ssa/src/traits/backend.rs b/src/librustc_codegen_ssa/traits/backend.rs → ...r/rustc_codegen_ssa/src/traits/backend.rs
diff --git a/src/librustc_codegen_ssa/traits/builder.rs → ...r/rustc_codegen_ssa/src/traits/builder.rs b/src/librustc_codegen_ssa/traits/builder.rs → ...r/rustc_codegen_ssa/src/traits/builder.rs
diff --git a/src/librustc_codegen_ssa/traits/consts.rs → ...er/rustc_codegen_ssa/src/traits/consts.rs b/src/librustc_codegen_ssa/traits/consts.rs → ...er/rustc_codegen_ssa/src/traits/consts.rs
diff --git a/...brustc_codegen_ssa/traits/coverageinfo.rs → ...tc_codegen_ssa/src/traits/coverageinfo.rs b/...brustc_codegen_ssa/traits/coverageinfo.rs → ...tc_codegen_ssa/src/traits/coverageinfo.rs
diff --git a/src/librustc_codegen_ssa/traits/debuginfo.rs → ...rustc_codegen_ssa/src/traits/debuginfo.rs b/src/librustc_codegen_ssa/traits/debuginfo.rs → ...rustc_codegen_ssa/src/traits/debuginfo.rs
diff --git a/src/librustc_codegen_ssa/traits/declare.rs → ...r/rustc_codegen_ssa/src/traits/declare.rs b/src/librustc_codegen_ssa/traits/declare.rs → ...r/rustc_codegen_ssa/src/traits/declare.rs
diff --git a/src/librustc_codegen_ssa/traits/intrinsic.rs → ...rustc_codegen_ssa/src/traits/intrinsic.rs b/src/librustc_codegen_ssa/traits/intrinsic.rs → ...rustc_codegen_ssa/src/traits/intrinsic.rs
diff --git a/src/librustc_codegen_ssa/traits/misc.rs → ...iler/rustc_codegen_ssa/src/traits/misc.rs b/src/librustc_codegen_ssa/traits/misc.rs → ...iler/rustc_codegen_ssa/src/traits/misc.rs
diff --git a/src/librustc_codegen_ssa/traits/mod.rs → compiler/rustc_codegen_ssa/src/traits/mod.rs b/src/librustc_codegen_ssa/traits/mod.rs → compiler/rustc_codegen_ssa/src/traits/mod.rs
diff --git a/src/librustc_codegen_ssa/traits/statics.rs → ...r/rustc_codegen_ssa/src/traits/statics.rs b/src/librustc_codegen_ssa/traits/statics.rs → ...r/rustc_codegen_ssa/src/traits/statics.rs
diff --git a/src/librustc_codegen_ssa/traits/type_.rs → ...ler/rustc_codegen_ssa/src/traits/type_.rs b/src/librustc_codegen_ssa/traits/type_.rs → ...ler/rustc_codegen_ssa/src/traits/type_.rs
diff --git a/src/librustc_codegen_ssa/traits/write.rs → ...ler/rustc_codegen_ssa/src/traits/write.rs b/src/librustc_codegen_ssa/traits/write.rs → ...ler/rustc_codegen_ssa/src/traits/write.rs
diff --git a/src/librustc_data_structures/Cargo.toml → compiler/rustc_data_structures/Cargo.toml b/src/librustc_data_structures/Cargo.toml → compiler/rustc_data_structures/Cargo.toml
@@ -5,8 +5,6 @@ version = "0.0.0"
 edition = "2018"
 
 [lib]
-name = "rustc_data_structures"
-path = "lib.rs"
 doctest = false
 
 [dependencies]
@@ -16,17 +14,17 @@ tracing = "0.1"
 jobserver_crate = { version = "0.1.13", package = "jobserver" }
 lazy_static = "1"
 once_cell = { version = "1", features = ["parking_lot"] }
-rustc_serialize = { path = "../librustc_serialize" }
-rustc_macros = { path = "../librustc_macros" }
-rustc_graphviz = { path = "../librustc_graphviz" }
+rustc_serialize = { path = "../rustc_serialize" }
+rustc_macros = { path = "../rustc_macros" }
+rustc_graphviz = { path = "../rustc_graphviz" }
 cfg-if = "0.1.2"
 crossbeam-utils = { version = "0.7", features = ["nightly"] }
 stable_deref_trait = "1.0.0"
 rayon = { version = "0.3.0", package = "rustc-rayon" }
 rayon-core = { version = "0.3.0", package = "rustc-rayon-core" }
 rustc-hash = "1.1.0"
 smallvec = { version = "1.0", features = ["union", "may_dangle"] }
-rustc_index = { path = "../librustc_index", package = "rustc_index" }
+rustc_index = { path = "../rustc_index", package = "rustc_index" }
 bitflags = "1.2.1"
 measureme = "0.7.1"
 libc = "0.2"

diff --git a/src/librustc_data_structures/atomic_ref.rs → ...r/rustc_data_structures/src/atomic_ref.rs b/src/librustc_data_structures/atomic_ref.rs → ...r/rustc_data_structures/src/atomic_ref.rs
diff --git a/src/librustc_data_structures/base_n.rs → compiler/rustc_data_structures/src/base_n.rs b/src/librustc_data_structures/base_n.rs → compiler/rustc_data_structures/src/base_n.rs
diff --git a/src/librustc_data_structures/base_n/tests.rs → ...rustc_data_structures/src/base_n/tests.rs b/src/librustc_data_structures/base_n/tests.rs → ...rustc_data_structures/src/base_n/tests.rs
diff --git a/...data_structures/binary_search_util/mod.rs → ..._structures/src/binary_search_util/mod.rs b/...data_structures/binary_search_util/mod.rs → ..._structures/src/binary_search_util/mod.rs
diff --git a/...ta_structures/binary_search_util/tests.rs → ...tructures/src/binary_search_util/tests.rs b/...ta_structures/binary_search_util/tests.rs → ...tructures/src/binary_search_util/tests.rs
diff --git a/src/librustc_data_structures/box_region.rs → ...r/rustc_data_structures/src/box_region.rs b/src/librustc_data_structures/box_region.rs → ...r/rustc_data_structures/src/box_region.rs
diff --git a/src/librustc_data_structures/captures.rs → ...ler/rustc_data_structures/src/captures.rs b/src/librustc_data_structures/captures.rs → ...ler/rustc_data_structures/src/captures.rs
diff --git a/src/librustc_data_structures/const_cstr.rs → ...r/rustc_data_structures/src/const_cstr.rs b/src/librustc_data_structures/const_cstr.rs → ...r/rustc_data_structures/src/const_cstr.rs
diff --git a/src/librustc_data_structures/fingerprint.rs → .../rustc_data_structures/src/fingerprint.rs b/src/librustc_data_structures/fingerprint.rs → .../rustc_data_structures/src/fingerprint.rs
diff --git a/src/librustc_data_structures/flock.rs → compiler/rustc_data_structures/src/flock.rs b/src/librustc_data_structures/flock.rs → compiler/rustc_data_structures/src/flock.rs
diff --git a/src/librustc_data_structures/frozen.rs → compiler/rustc_data_structures/src/frozen.rs b/src/librustc_data_structures/frozen.rs → compiler/rustc_data_structures/src/frozen.rs
diff --git a/src/librustc_data_structures/fx.rs → compiler/rustc_data_structures/src/fx.rs b/src/librustc_data_structures/fx.rs → compiler/rustc_data_structures/src/fx.rs
diff --git a/...c_data_structures/graph/dominators/mod.rs → ...ta_structures/src/graph/dominators/mod.rs b/...c_data_structures/graph/dominators/mod.rs → ...ta_structures/src/graph/dominators/mod.rs
diff --git a/...data_structures/graph/dominators/tests.rs → ..._structures/src/graph/dominators/tests.rs b/...data_structures/graph/dominators/tests.rs → ..._structures/src/graph/dominators/tests.rs
diff --git a/...ta_structures/graph/implementation/mod.rs → ...tructures/src/graph/implementation/mod.rs b/...ta_structures/graph/implementation/mod.rs → ...tructures/src/graph/implementation/mod.rs
diff --git a/..._structures/graph/implementation/tests.rs → ...uctures/src/graph/implementation/tests.rs b/..._structures/graph/implementation/tests.rs → ...uctures/src/graph/implementation/tests.rs
diff --git a/...ustc_data_structures/graph/iterate/mod.rs → ..._data_structures/src/graph/iterate/mod.rs b/...ustc_data_structures/graph/iterate/mod.rs → ..._data_structures/src/graph/iterate/mod.rs
diff --git a/...tc_data_structures/graph/iterate/tests.rs → ...ata_structures/src/graph/iterate/tests.rs b/...tc_data_structures/graph/iterate/tests.rs → ...ata_structures/src/graph/iterate/tests.rs
diff --git a/src/librustc_data_structures/graph/mod.rs → ...er/rustc_data_structures/src/graph/mod.rs b/src/librustc_data_structures/graph/mod.rs → ...er/rustc_data_structures/src/graph/mod.rs
diff --git a/...brustc_data_structures/graph/reference.rs → ...tc_data_structures/src/graph/reference.rs b/...brustc_data_structures/graph/reference.rs → ...tc_data_structures/src/graph/reference.rs
diff --git a/...librustc_data_structures/graph/scc/mod.rs → ...ustc_data_structures/src/graph/scc/mod.rs b/...librustc_data_structures/graph/scc/mod.rs → ...ustc_data_structures/src/graph/scc/mod.rs
diff --git a/...brustc_data_structures/graph/scc/tests.rs → ...tc_data_structures/src/graph/scc/tests.rs b/...brustc_data_structures/graph/scc/tests.rs → ...tc_data_structures/src/graph/scc/tests.rs
diff --git a/src/librustc_data_structures/graph/tests.rs → .../rustc_data_structures/src/graph/tests.rs b/src/librustc_data_structures/graph/tests.rs → .../rustc_data_structures/src/graph/tests.rs
diff --git a/...tc_data_structures/graph/vec_graph/mod.rs → ...ata_structures/src/graph/vec_graph/mod.rs b/...tc_data_structures/graph/vec_graph/mod.rs → ...ata_structures/src/graph/vec_graph/mod.rs
diff --git a/..._data_structures/graph/vec_graph/tests.rs → ...a_structures/src/graph/vec_graph/tests.rs b/..._data_structures/graph/vec_graph/tests.rs → ...a_structures/src/graph/vec_graph/tests.rs
diff --git a/src/librustc_data_structures/jobserver.rs → ...er/rustc_data_structures/src/jobserver.rs b/src/librustc_data_structures/jobserver.rs → ...er/rustc_data_structures/src/jobserver.rs
diff --git a/src/librustc_data_structures/lib.rs → compiler/rustc_data_structures/src/lib.rs b/src/librustc_data_structures/lib.rs → compiler/rustc_data_structures/src/lib.rs
diff --git a/src/librustc_data_structures/macros.rs → compiler/rustc_data_structures/src/macros.rs b/src/librustc_data_structures/macros.rs → compiler/rustc_data_structures/src/macros.rs
diff --git a/src/librustc_data_structures/map_in_place.rs → ...rustc_data_structures/src/map_in_place.rs b/src/librustc_data_structures/map_in_place.rs → ...rustc_data_structures/src/map_in_place.rs
diff --git a/..._structures/obligation_forest/graphviz.rs → ...uctures/src/obligation_forest/graphviz.rs b/..._structures/obligation_forest/graphviz.rs → ...uctures/src/obligation_forest/graphviz.rs
diff --git a/..._data_structures/obligation_forest/mod.rs → ...a_structures/src/obligation_forest/mod.rs b/..._data_structures/obligation_forest/mod.rs → ...a_structures/src/obligation_forest/mod.rs
diff --git a/...ata_structures/obligation_forest/tests.rs → ...structures/src/obligation_forest/tests.rs b/...ata_structures/obligation_forest/tests.rs → ...structures/src/obligation_forest/tests.rs
diff --git a/...brustc_data_structures/owning_ref/LICENSE → ...tc_data_structures/src/owning_ref/LICENSE b/...brustc_data_structures/owning_ref/LICENSE → ...tc_data_structures/src/owning_ref/LICENSE
diff --git a/...ibrustc_data_structures/owning_ref/mod.rs → ...stc_data_structures/src/owning_ref/mod.rs b/...ibrustc_data_structures/owning_ref/mod.rs → ...stc_data_structures/src/owning_ref/mod.rs
diff --git a/...rustc_data_structures/owning_ref/tests.rs → ...c_data_structures/src/owning_ref/tests.rs b/...rustc_data_structures/owning_ref/tests.rs → ...c_data_structures/src/owning_ref/tests.rs
diff --git a/src/librustc_data_structures/profiling.rs → ...er/rustc_data_structures/src/profiling.rs b/src/librustc_data_structures/profiling.rs → ...er/rustc_data_structures/src/profiling.rs
diff --git a/src/librustc_data_structures/ptr_key.rs → ...iler/rustc_data_structures/src/ptr_key.rs b/src/librustc_data_structures/ptr_key.rs → ...iler/rustc_data_structures/src/ptr_key.rs
diff --git a/src/librustc_data_structures/sharded.rs → ...iler/rustc_data_structures/src/sharded.rs b/src/librustc_data_structures/sharded.rs → ...iler/rustc_data_structures/src/sharded.rs
diff --git a/src/librustc_data_structures/sip128.rs → compiler/rustc_data_structures/src/sip128.rs b/src/librustc_data_structures/sip128.rs → compiler/rustc_data_structures/src/sip128.rs
diff --git a/src/librustc_data_structures/sip128/tests.rs → ...rustc_data_structures/src/sip128/tests.rs b/src/librustc_data_structures/sip128/tests.rs → ...rustc_data_structures/src/sip128/tests.rs
diff --git a/src/librustc_data_structures/small_c_str.rs → .../rustc_data_structures/src/small_c_str.rs b/src/librustc_data_structures/small_c_str.rs → .../rustc_data_structures/src/small_c_str.rs
diff --git a/...ustc_data_structures/small_c_str/tests.rs → ..._data_structures/src/small_c_str/tests.rs b/...ustc_data_structures/small_c_str/tests.rs → ..._data_structures/src/small_c_str/tests.rs
diff --git a/...rustc_data_structures/snapshot_map/mod.rs → ...c_data_structures/src/snapshot_map/mod.rs b/...rustc_data_structures/snapshot_map/mod.rs → ...c_data_structures/src/snapshot_map/mod.rs
diff --git a/...stc_data_structures/snapshot_map/tests.rs → ...data_structures/src/snapshot_map/tests.rs b/...stc_data_structures/snapshot_map/tests.rs → ...data_structures/src/snapshot_map/tests.rs
diff --git a/src/librustc_data_structures/sorted_map.rs → ...r/rustc_data_structures/src/sorted_map.rs b/src/librustc_data_structures/sorted_map.rs → ...r/rustc_data_structures/src/sorted_map.rs
diff --git a/...c_data_structures/sorted_map/index_map.rs → ...ta_structures/src/sorted_map/index_map.rs b/...c_data_structures/sorted_map/index_map.rs → ...ta_structures/src/sorted_map/index_map.rs
diff --git a/...rustc_data_structures/sorted_map/tests.rs → ...c_data_structures/src/sorted_map/tests.rs b/...rustc_data_structures/sorted_map/tests.rs → ...c_data_structures/src/sorted_map/tests.rs
diff --git a/...librustc_data_structures/stable_hasher.rs → ...ustc_data_structures/src/stable_hasher.rs b/...librustc_data_structures/stable_hasher.rs → ...ustc_data_structures/src/stable_hasher.rs
diff --git a/src/librustc_data_structures/stable_map.rs → ...r/rustc_data_structures/src/stable_map.rs b/src/librustc_data_structures/stable_map.rs → ...r/rustc_data_structures/src/stable_map.rs
diff --git a/src/librustc_data_structures/stable_set.rs → ...r/rustc_data_structures/src/stable_set.rs b/src/librustc_data_structures/stable_set.rs → ...r/rustc_data_structures/src/stable_set.rs
diff --git a/src/librustc_data_structures/stack.rs → compiler/rustc_data_structures/src/stack.rs b/src/librustc_data_structures/stack.rs → compiler/rustc_data_structures/src/stack.rs
diff --git a/src/librustc_data_structures/svh.rs → compiler/rustc_data_structures/src/svh.rs b/src/librustc_data_structures/svh.rs → compiler/rustc_data_structures/src/svh.rs
diff --git a/src/librustc_data_structures/sync.rs → compiler/rustc_data_structures/src/sync.rs b/src/librustc_data_structures/sync.rs → compiler/rustc_data_structures/src/sync.rs
diff --git a/src/librustc_data_structures/tagged_ptr.rs → ...r/rustc_data_structures/src/tagged_ptr.rs b/src/librustc_data_structures/tagged_ptr.rs → ...r/rustc_data_structures/src/tagged_ptr.rs
diff --git a/...brustc_data_structures/tagged_ptr/copy.rs → ...tc_data_structures/src/tagged_ptr/copy.rs b/...brustc_data_structures/tagged_ptr/copy.rs → ...tc_data_structures/src/tagged_ptr/copy.rs
diff --git a/...brustc_data_structures/tagged_ptr/drop.rs → ...tc_data_structures/src/tagged_ptr/drop.rs b/...brustc_data_structures/tagged_ptr/drop.rs → ...tc_data_structures/src/tagged_ptr/drop.rs
diff --git a/src/librustc_data_structures/temp_dir.rs → ...ler/rustc_data_structures/src/temp_dir.rs b/src/librustc_data_structures/temp_dir.rs → ...ler/rustc_data_structures/src/temp_dir.rs
diff --git a/src/librustc_data_structures/thin_vec.rs → ...ler/rustc_data_structures/src/thin_vec.rs b/src/librustc_data_structures/thin_vec.rs → ...ler/rustc_data_structures/src/thin_vec.rs
diff --git a/src/librustc_data_structures/tiny_list.rs → ...er/rustc_data_structures/src/tiny_list.rs b/src/librustc_data_structures/tiny_list.rs → ...er/rustc_data_structures/src/tiny_list.rs
diff --git a/...brustc_data_structures/tiny_list/tests.rs → ...tc_data_structures/src/tiny_list/tests.rs b/...brustc_data_structures/tiny_list/tests.rs → ...tc_data_structures/src/tiny_list/tests.rs
diff --git a/...tc_data_structures/transitive_relation.rs → ...ata_structures/src/transitive_relation.rs b/...tc_data_structures/transitive_relation.rs → ...ata_structures/src/transitive_relation.rs
diff --git a/...a_structures/transitive_relation/tests.rs → ...ructures/src/transitive_relation/tests.rs b/...a_structures/transitive_relation/tests.rs → ...ructures/src/transitive_relation/tests.rs
diff --git a/...brustc_data_structures/vec_linked_list.rs → ...tc_data_structures/src/vec_linked_list.rs b/...brustc_data_structures/vec_linked_list.rs → ...tc_data_structures/src/vec_linked_list.rs
diff --git a/src/librustc_data_structures/work_queue.rs → ...r/rustc_data_structures/src/work_queue.rs b/src/librustc_data_structures/work_queue.rs → ...r/rustc_data_structures/src/work_queue.rs
diff --git a/compiler/rustc_driver/Cargo.toml b/compiler/rustc_driver/Cargo.toml
@@ -0,0 +1,41 @@
+[package]
+authors = ["The Rust Project Developers"]
+name = "rustc_driver"
+version = "0.0.0"
+edition = "2018"
+
+[lib]
+crate-type = ["dylib"]
+
+[dependencies]
+lazy_static = "1.0"
+libc = "0.2"
+tracing = { version = "0.1.18", features = ["release_max_level_info"]  }
+tracing-subscriber = { version = "0.2.10", default-features = false, features = ["fmt", "env-filter", "smallvec", "parking_lot", "ansi"] }
+rustc_middle = { path = "../rustc_middle" }
+rustc_ast_pretty = { path = "../rustc_ast_pretty" }
+rustc_target = { path = "../rustc_target" }
+rustc_lint = { path = "../rustc_lint" }
+rustc_data_structures = { path = "../rustc_data_structures" }
+rustc_errors = { path = "../rustc_errors" }
+rustc_feature = { path = "../rustc_feature" }
+rustc_hir = { path = "../rustc_hir" }
+rustc_hir_pretty = { path = "../rustc_hir_pretty" }
+rustc_metadata = { path = "../rustc_metadata" }
+rustc_mir = { path = "../rustc_mir" }
+rustc_parse = { path = "../rustc_parse" }
+rustc_plugin_impl = { path = "../rustc_plugin_impl" }
+rustc_save_analysis = { path = "../rustc_save_analysis" }
+rustc_codegen_ssa = { path = "../rustc_codegen_ssa" }
+rustc_session = { path = "../rustc_session" }
+rustc_error_codes = { path = "../rustc_error_codes" }
+rustc_interface = { path = "../rustc_interface" }
+rustc_serialize = { path = "../rustc_serialize" }
+rustc_ast = { path = "../rustc_ast" }
+rustc_span = { path = "../rustc_span" }
+
+[target.'cfg(windows)'.dependencies]
+winapi = { version = "0.3", features = ["consoleapi", "debugapi", "processenv"] }
+
+[features]
+llvm = ['rustc_interface/llvm']
diff --git a/src/librustc_driver/README.md → compiler/rustc_driver/README.md b/src/librustc_driver/README.md → compiler/rustc_driver/README.md
diff --git a/src/librustc_driver/args.rs → compiler/rustc_driver/src/args.rs b/src/librustc_driver/args.rs → compiler/rustc_driver/src/args.rs
diff --git a/src/librustc_driver/lib.rs → compiler/rustc_driver/src/lib.rs b/src/librustc_driver/lib.rs → compiler/rustc_driver/src/lib.rs
diff --git a/src/librustc_driver/pretty.rs → compiler/rustc_driver/src/pretty.rs b/src/librustc_driver/pretty.rs → compiler/rustc_driver/src/pretty.rs
diff --git a/src/librustc_error_codes/Cargo.toml → compiler/rustc_error_codes/Cargo.toml b/src/librustc_error_codes/Cargo.toml → compiler/rustc_error_codes/Cargo.toml
@@ -3,7 +3,3 @@ authors = ["The Rust Project Developers"]
 name = "rustc_error_codes"
 version = "0.0.0"
 edition = "2018"
-
-[lib]
-name = "rustc_error_codes"
-path = "lib.rs"
diff --git a/src/librustc_error_codes/error_codes.rs → ...iler/rustc_error_codes/src/error_codes.rs b/src/librustc_error_codes/error_codes.rs → ...iler/rustc_error_codes/src/error_codes.rs
diff --git a/...librustc_error_codes/error_codes/E0001.md → ...ustc_error_codes/src/error_codes/E0001.md b/...librustc_error_codes/error_codes/E0001.md → ...ustc_error_codes/src/error_codes/E0001.md
diff --git a/...librustc_error_codes/error_codes/E0002.md → ...ustc_error_codes/src/error_codes/E0002.md b/...librustc_error_codes/error_codes/E0002.md → ...ustc_error_codes/src/error_codes/E0002.md
diff --git a/...librustc_error_codes/error_codes/E0004.md → ...ustc_error_codes/src/error_codes/E0004.md b/...librustc_error_codes/error_codes/E0004.md → ...ustc_error_codes/src/error_codes/E0004.md
diff --git a/...librustc_error_codes/error_codes/E0005.md → ...ustc_error_codes/src/error_codes/E0005.md b/...librustc_error_codes/error_codes/E0005.md → ...ustc_error_codes/src/error_codes/E0005.md
diff --git a/...librustc_error_codes/error_codes/E0007.md → ...ustc_error_codes/src/error_codes/E0007.md b/...librustc_error_codes/error_codes/E0007.md → ...ustc_error_codes/src/error_codes/E0007.md
diff --git a/...librustc_error_codes/error_codes/E0009.md → ...ustc_error_codes/src/error_codes/E0009.md b/...librustc_error_codes/error_codes/E0009.md → ...ustc_error_codes/src/error_codes/E0009.md
diff --git a/...librustc_error_codes/error_codes/E0010.md → ...ustc_error_codes/src/error_codes/E0010.md b/...librustc_error_codes/error_codes/E0010.md → ...ustc_error_codes/src/error_codes/E0010.md
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