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[WIP] Make some debug info methods take &mut FunctionDebugContext

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declare_local still takes &FunctionDebugContext, because of borrowck errors
This commit is contained in:
bjorn3 2018-12-02 18:25:42 +01:00
parent ab8f1527e4
commit 794ecd965a
3 changed files with 9 additions and 13 deletions
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4
src/librustc_codegen_llvm/debuginfo/mod.rs
View file

@ -216,7 +216,7 @@ impl DebugInfoBuilderMethods<'tcx> for Builder<'a, 'll, 'tcx> {
fn set_source_location(
&mut self,
debug_context: &FunctionDebugContext<&'ll DISubprogram>,
debug_context: &mut FunctionDebugContext<&'ll DISubprogram>,
scope: Option<&'ll DIScope>,
span: Span,
) {
@ -519,7 +519,7 @@ impl DebugInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> {
fn create_mir_scopes(
&self,
mir: &mir::Mir<'_>,
debug_context: &FunctionDebugContext<&'ll DISubprogram>,
debug_context: &mut FunctionDebugContext<&'ll DISubprogram>,
) -> IndexVec<mir::SourceScope, MirDebugScope<&'ll DIScope>> {
create_scope_map::create_mir_scopes(self, mir, debug_context)
}

14
src/librustc_codegen_ssa/mir/mod.rs
View file

@ -104,7 +104,7 @@ impl<'a, 'tcx: 'a, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
source_info: mir::SourceInfo
) {
let (scope, span) = self.debug_loc(source_info);
bx.set_source_location(&self.debug_context, scope, span);
bx.set_source_location(&mut self.debug_context, scope, span);
}
pub fn debug_loc(&self, source_info: mir::SourceInfo) -> (Option<Bx::DIScope>, Span) {
@ -203,7 +203,7 @@ pub fn codegen_mir<'a, 'tcx: 'a, Bx: BuilderMethods<'a, 'tcx>>(
let fn_ty = cx.new_fn_type(sig, &[]);
debug!("fn_ty: {:?}", fn_ty);
let debug_context =
let mut debug_context =
cx.create_function_debug_context(instance, sig, llfn, mir);
let mut bx = Bx::new_block(cx, llfn, "start");
@ -225,7 +225,7 @@ pub fn codegen_mir<'a, 'tcx: 'a, Bx: BuilderMethods<'a, 'tcx>>(
}).collect();
// Compute debuginfo scopes from MIR scopes.
let scopes = cx.create_mir_scopes(mir, &debug_context);
let scopes = cx.create_mir_scopes(mir, &mut debug_context);
let (landing_pads, funclets) = create_funclets(mir, &mut bx, &cleanup_kinds, &block_bxs);
let mut fx = FunctionCx {
@ -253,7 +253,7 @@ pub fn codegen_mir<'a, 'tcx: 'a, Bx: BuilderMethods<'a, 'tcx>>(
// FIXME(dlrobertson): This is ugly. Find a better way of getting the `PlaceRef` or
// `LocalRef` from `arg_local_refs`
let mut va_list_ref = None;
let args = arg_local_refs(&mut bx, &fx, &fx.scopes, &memory_locals, &mut va_list_ref);
let args = arg_local_refs(&mut bx, &fx, &memory_locals, &mut va_list_ref);
fx.va_list_ref = va_list_ref;
let mut allocate_local = |local| {
@ -430,10 +430,6 @@ fn create_funclets<'a, 'tcx: 'a, Bx: BuilderMethods<'a, 'tcx>>(
fn arg_local_refs<'a, 'tcx: 'a, Bx: BuilderMethods<'a, 'tcx>>(
bx: &mut Bx,
fx: &FunctionCx<'a, 'tcx, Bx>,
scopes: &IndexVec<
mir::SourceScope,
debuginfo::MirDebugScope<Bx::DIScope>
>,
memory_locals: &BitSet<mir::Local>,
va_list_ref: &mut Option<PlaceRef<'tcx, Bx::Value>>,
) -> Vec<LocalRef<'tcx, Bx::Value>> {
@ -443,7 +439,7 @@ fn arg_local_refs<'a, 'tcx: 'a, Bx: BuilderMethods<'a, 'tcx>>(
let mut llarg_idx = fx.fn_ty.ret.is_indirect() as usize;
// Get the argument scope, if it exists and if we need it.
let arg_scope = scopes[mir::OUTERMOST_SOURCE_SCOPE];
let arg_scope = fx.scopes[mir::OUTERMOST_SOURCE_SCOPE];
let arg_scope = if bx.sess().opts.debuginfo == DebugInfo::Full {
arg_scope.scope_metadata
} else {

4
src/librustc_codegen_ssa/traits/debuginfo.rs
View file

@ -28,7 +28,7 @@ pub trait DebugInfoMethods<'tcx>: BackendTypes {
fn create_mir_scopes(
&self,
mir: &mir::Mir<'_>,
debug_context: &FunctionDebugContext<Self::DIScope>,
debug_context: &mut FunctionDebugContext<Self::DIScope>,
) -> IndexVec<mir::SourceScope, MirDebugScope<Self::DIScope>>;
fn extend_scope_to_file(
&self,
@ -53,7 +53,7 @@ pub trait DebugInfoBuilderMethods<'tcx>: BackendTypes {
);
fn set_source_location(
&mut self,
debug_context: &FunctionDebugContext<Self::DIScope>,
debug_context: &mut FunctionDebugContext<Self::DIScope>,
scope: Option<Self::DIScope>,
span: Span,
);