diff options
Diffstat (limited to 'compiler/rustc_codegen_ssa/src')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/mir/block.rs | 8 | ||||
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/mir/mod.rs | 7 |
2 files changed, 7 insertions, 8 deletions
diff --git a/compiler/rustc_codegen_ssa/src/mir/block.rs b/compiler/rustc_codegen_ssa/src/mir/block.rs index 0af587e8de8..6aef1664394 100644 --- a/compiler/rustc_codegen_ssa/src/mir/block.rs +++ b/compiler/rustc_codegen_ssa/src/mir/block.rs @@ -1581,8 +1581,8 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { } fn terminate_block(&mut self, reason: UnwindTerminateReason) -> Bx::BasicBlock { - if let Some(bb) = self.terminate_in_cleanup_block && reason == UnwindTerminateReason::InCleanup { - return bb; + if let Some((cached_bb, cached_reason)) = self.terminate_block && reason == cached_reason { + return cached_bb; } let funclet; @@ -1653,9 +1653,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { bx.unreachable(); - if reason == UnwindTerminateReason::InCleanup { - self.terminate_in_cleanup_block = Some(llbb); - } + self.terminate_block = Some((llbb, reason)); llbb } diff --git a/compiler/rustc_codegen_ssa/src/mir/mod.rs b/compiler/rustc_codegen_ssa/src/mir/mod.rs index 7f38c54c36f..37a209cec5e 100644 --- a/compiler/rustc_codegen_ssa/src/mir/mod.rs +++ b/compiler/rustc_codegen_ssa/src/mir/mod.rs @@ -5,6 +5,7 @@ use rustc_index::IndexVec; use rustc_middle::mir; use rustc_middle::mir::interpret::ErrorHandled; use rustc_middle::mir::traversal; +use rustc_middle::mir::UnwindTerminateReason; use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt, TyAndLayout}; use rustc_middle::ty::{self, Instance, Ty, TyCtxt, TypeFoldable, TypeVisitableExt}; use rustc_target::abi::call::{FnAbi, PassMode}; @@ -83,8 +84,8 @@ pub struct FunctionCx<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> { /// Cached unreachable block unreachable_block: Option<Bx::BasicBlock>, - /// Cached terminate upon unwinding (reason: InCleanup) block - terminate_in_cleanup_block: Option<Bx::BasicBlock>, + /// Cached terminate upon unwinding block and its reason + terminate_block: Option<(Bx::BasicBlock, UnwindTerminateReason)>, /// The location where each MIR arg/var/tmp/ret is stored. This is /// usually an `PlaceRef` representing an alloca, but not always: @@ -199,7 +200,7 @@ pub fn codegen_mir<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>( personality_slot: None, cached_llbbs, unreachable_block: None, - terminate_in_cleanup_block: None, + terminate_block: None, cleanup_kinds, landing_pads: IndexVec::from_elem(None, &mir.basic_blocks), funclets: IndexVec::from_fn_n(|_| None, mir.basic_blocks.len()), |
