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-rw-r--r--gcc/rust/rust-session-manager.cc36
1 files changed, 34 insertions, 2 deletions
diff --git a/gcc/rust/rust-session-manager.cc b/gcc/rust/rust-session-manager.cc
index fc66b69..a6291a3 100644
--- a/gcc/rust/rust-session-manager.cc
+++ b/gcc/rust/rust-session-manager.cc
@@ -223,7 +223,9 @@ Session::handle_option (
case OPT_frust_edition_:
options.set_edition (flag_rust_edition);
break;
-
+ case OPT_frust_compile_until_:
+ options.set_compile_step (flag_rust_compile_until);
+ break;
case OPT_frust_metadata_output_:
options.set_metadata_output (arg);
break;
@@ -425,6 +427,8 @@ Session::compile_crate (const char *filename)
return;
}
+ auto last_step = options.get_compile_until ();
+
// parse file here
/* create lexer and parser - these are file-specific and so aren't instance
* variables */
@@ -481,7 +485,7 @@ Session::compile_crate (const char *filename)
// If -fsyntax-only was passed, we can just skip the remaining passes.
// Parsing errors are already emitted in `parse_crate()`
- if (flag_syntax_only)
+ if (flag_syntax_only || last_step == CompileOptions::CompileStep::Ast)
return;
// register plugins pipeline stage
@@ -500,8 +504,14 @@ Session::compile_crate (const char *filename)
// TODO: what do I dump here? injected crate names?
}
+ if (last_step == CompileOptions::CompileStep::AttributeCheck)
+ return;
+
Analysis::AttributeChecker ().go (parsed_crate);
+ if (last_step == CompileOptions::CompileStep::Expansion)
+ return;
+
// expansion pipeline stage
expansion (parsed_crate);
rust_debug ("\033[0;31mSUCCESSFULLY FINISHED EXPANSION \033[0m");
@@ -514,6 +524,9 @@ Session::compile_crate (const char *filename)
rust_debug ("END POST-EXPANSION AST DUMP");
}
+ if (last_step == CompileOptions::CompileStep::NameResolution)
+ return;
+
// resolution pipeline stage
Resolver::NameResolution::Resolve (parsed_crate);
if (options.dump_option_enabled (CompileOptions::RESOLUTION_DUMP))
@@ -524,6 +537,9 @@ Session::compile_crate (const char *filename)
if (saw_errors ())
return;
+ if (last_step == CompileOptions::CompileStep::Lowering)
+ return;
+
// lower AST to HIR
std::unique_ptr<HIR::Crate> lowered
= HIR::ASTLowering::Resolve (parsed_crate);
@@ -541,6 +557,9 @@ Session::compile_crate (const char *filename)
dump_hir_pretty (hir);
}
+ if (last_step == CompileOptions::CompileStep::TypeCheck)
+ return;
+
// type resolve
Resolver::TypeResolution::Resolve (hir);
if (options.dump_option_enabled (CompileOptions::TYPE_RESOLUTION_DUMP))
@@ -551,17 +570,30 @@ Session::compile_crate (const char *filename)
if (saw_errors ())
return;
+ if (last_step == CompileOptions::CompileStep::Privacy)
+ return;
+
// Various HIR error passes. The privacy pass happens before the unsafe checks
Privacy::Resolver::resolve (hir);
if (saw_errors ())
return;
+ if (last_step == CompileOptions::CompileStep::Unsafety)
+ return;
+
HIR::UnsafeChecker ().go (hir);
+
+ if (last_step == CompileOptions::CompileStep::Const)
+ return;
+
HIR::ConstChecker ().go (hir);
if (saw_errors ())
return;
+ if (last_step == CompileOptions::CompileStep::Compilation)
+ return;
+
// do compile to gcc generic
Compile::Context ctx (backend);
Compile::CompileCrate::Compile (hir, &ctx);