From 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:03:36 +0200 Subject: Adding upstream version 1.65.0+dfsg1. Signed-off-by: Daniel Baumann --- compiler/rustc_middle/src/mir/pretty.rs | 60 +++++++++++++++++++-------------- 1 file changed, 35 insertions(+), 25 deletions(-) (limited to 'compiler/rustc_middle/src/mir/pretty.rs') diff --git a/compiler/rustc_middle/src/mir/pretty.rs b/compiler/rustc_middle/src/mir/pretty.rs index 0ce41337b..0b42137d4 100644 --- a/compiler/rustc_middle/src/mir/pretty.rs +++ b/compiler/rustc_middle/src/mir/pretty.rs @@ -318,10 +318,10 @@ where F: FnMut(PassWhere, &mut dyn Write) -> io::Result<()>, { write_mir_intro(tcx, body, w)?; - for block in body.basic_blocks().indices() { + for block in body.basic_blocks.indices() { extra_data(PassWhere::BeforeBlock(block), w)?; write_basic_block(tcx, block, body, extra_data, w)?; - if block.index() + 1 != body.basic_blocks().len() { + if block.index() + 1 != body.basic_blocks.len() { writeln!(w)?; } } @@ -464,12 +464,14 @@ impl<'tcx> Visitor<'tcx> for ExtraComments<'tcx> { let val = match literal { ConstantKind::Ty(ct) => match ct.kind() { ty::ConstKind::Param(p) => format!("Param({})", p), - ty::ConstKind::Unevaluated(uv) => format!( - "Unevaluated({}, {:?}, {:?})", - self.tcx.def_path_str(uv.def.did), - uv.substs, - uv.promoted, - ), + ty::ConstKind::Unevaluated(uv) => { + format!( + "Unevaluated({}, {:?}, {:?})", + self.tcx.def_path_str(uv.def.did), + uv.substs, + uv.promoted, + ) + } ty::ConstKind::Value(val) => format!("Value({})", fmt_valtree(&val)), ty::ConstKind::Error(_) => "Error".to_string(), // These variants shouldn't exist in the MIR. @@ -477,6 +479,14 @@ impl<'tcx> Visitor<'tcx> for ExtraComments<'tcx> { | ty::ConstKind::Infer(_) | ty::ConstKind::Bound(..) => bug!("unexpected MIR constant: {:?}", literal), }, + ConstantKind::Unevaluated(uv, _) => { + format!( + "Unevaluated({}, {:?}, {:?})", + self.tcx.def_path_str(uv.def.did), + uv.substs, + uv.promoted, + ) + } // To keep the diffs small, we render this like we render `ty::Const::Value`. // // This changes once `ty::Const::Value` is represented using valtrees. @@ -676,7 +686,7 @@ pub fn write_allocations<'tcx>( fn alloc_ids_from_alloc( alloc: ConstAllocation<'_>, ) -> impl DoubleEndedIterator + '_ { - alloc.inner().relocations().values().map(|id| *id) + alloc.inner().provenance().values().map(|id| *id) } fn alloc_ids_from_const_val(val: ConstValue<'_>) -> impl Iterator + '_ { @@ -696,9 +706,9 @@ pub fn write_allocations<'tcx>( struct CollectAllocIds(BTreeSet); impl<'tcx> Visitor<'tcx> for CollectAllocIds { - fn visit_constant(&mut self, c: &Constant<'tcx>, loc: Location) { + fn visit_constant(&mut self, c: &Constant<'tcx>, _: Location) { match c.literal { - ConstantKind::Ty(c) => self.visit_const(c, loc), + ConstantKind::Ty(_) | ConstantKind::Unevaluated(..) => {} ConstantKind::Val(val, _) => { self.0.extend(alloc_ids_from_const_val(val)); } @@ -778,7 +788,7 @@ pub fn write_allocations<'tcx>( /// If the allocation is small enough to fit into a single line, no start address is given. /// After the hex dump, an ascii dump follows, replacing all unprintable characters (control /// characters or characters whose value is larger than 127) with a `.` -/// This also prints relocations adequately. +/// This also prints provenance adequately. pub fn display_allocation<'a, 'tcx, Prov, Extra>( tcx: TyCtxt<'tcx>, alloc: &'a Allocation, @@ -873,34 +883,34 @@ fn write_allocation_bytes<'tcx, Prov: Provenance, Extra>( if i != line_start { write!(w, " ")?; } - if let Some(&prov) = alloc.relocations().get(&i) { - // Memory with a relocation must be defined + if let Some(&prov) = alloc.provenance().get(&i) { + // Memory with provenance must be defined assert!(alloc.init_mask().is_range_initialized(i, i + ptr_size).is_ok()); let j = i.bytes_usize(); let offset = alloc .inspect_with_uninit_and_ptr_outside_interpreter(j..j + ptr_size.bytes_usize()); let offset = read_target_uint(tcx.data_layout.endian, offset).unwrap(); let offset = Size::from_bytes(offset); - let relocation_width = |bytes| bytes * 3; + let provenance_width = |bytes| bytes * 3; let ptr = Pointer::new(prov, offset); let mut target = format!("{:?}", ptr); - if target.len() > relocation_width(ptr_size.bytes_usize() - 1) { + if target.len() > provenance_width(ptr_size.bytes_usize() - 1) { // This is too long, try to save some space. target = format!("{:#?}", ptr); } if ((i - line_start) + ptr_size).bytes_usize() > BYTES_PER_LINE { - // This branch handles the situation where a relocation starts in the current line + // This branch handles the situation where a provenance starts in the current line // but ends in the next one. let remainder = Size::from_bytes(BYTES_PER_LINE) - (i - line_start); let overflow = ptr_size - remainder; - let remainder_width = relocation_width(remainder.bytes_usize()) - 2; - let overflow_width = relocation_width(overflow.bytes_usize() - 1) + 1; + let remainder_width = provenance_width(remainder.bytes_usize()) - 2; + let overflow_width = provenance_width(overflow.bytes_usize() - 1) + 1; ascii.push('╾'); for _ in 0..remainder.bytes() - 1 { ascii.push('─'); } if overflow_width > remainder_width && overflow_width >= target.len() { - // The case where the relocation fits into the part in the next line + // The case where the provenance fits into the part in the next line write!(w, "╾{0:─^1$}", "", remainder_width)?; line_start = write_allocation_newline(w, line_start, &ascii, pos_width, prefix)?; @@ -921,11 +931,11 @@ fn write_allocation_bytes<'tcx, Prov: Provenance, Extra>( i += ptr_size; continue; } else { - // This branch handles a relocation that starts and ends in the current line. - let relocation_width = relocation_width(ptr_size.bytes_usize() - 1); - oversized_ptr(&mut target, relocation_width); + // This branch handles a provenance that starts and ends in the current line. + let provenance_width = provenance_width(ptr_size.bytes_usize() - 1); + oversized_ptr(&mut target, provenance_width); ascii.push('╾'); - write!(w, "╾{0:─^1$}╼", target, relocation_width)?; + write!(w, "╾{0:─^1$}╼", target, provenance_width)?; for _ in 0..ptr_size.bytes() - 2 { ascii.push('─'); } @@ -935,7 +945,7 @@ fn write_allocation_bytes<'tcx, Prov: Provenance, Extra>( } else if alloc.init_mask().is_range_initialized(i, i + Size::from_bytes(1)).is_ok() { let j = i.bytes_usize(); - // Checked definedness (and thus range) and relocations. This access also doesn't + // Checked definedness (and thus range) and provenance. This access also doesn't // influence interpreter execution but is only for debugging. let c = alloc.inspect_with_uninit_and_ptr_outside_interpreter(j..j + 1)[0]; write!(w, "{:02x}", c)?; -- cgit v1.2.3