8 files changed, 14 insertions, 15 deletions
diff --git a/src/librustc_codegen_llvm/attributes.rs b/src/librustc_codegen_llvm/attributes.rs
index ba286e5f40d..6ef303c848d 100644
--- a/src/librustc_codegen_llvm/attributes.rs
+++ b/src/librustc_codegen_llvm/attributes.rs
@@ -13,6 +13,7 @@ use rustc_middle::ty::query::Providers;
 use rustc_middle::ty::{self, TyCtxt};
 use rustc_session::config::{OptLevel, Sanitizer};
 use rustc_session::Session;
+use rustc_target::spec::PanicStrategy;
 
 use crate::attributes;
 use crate::llvm::AttributePlace::Function;
@@ -270,7 +271,9 @@ pub fn from_fn_attrs(cx: &CodegenCx<'ll, 'tcx>, llfn: &'ll Value, instance: ty::
     //
     // You can also find more info on why Windows is whitelisted here in:
     //      https://bugzilla.mozilla.org/show_bug.cgi?id=1302078
-    if !cx.sess().no_landing_pads() || cx.sess().target.target.options.requires_uwtable {
+    if cx.sess().panic_strategy() == PanicStrategy::Unwind
+        || cx.sess().target.target.options.requires_uwtable
+    {
         attributes::emit_uwtable(llfn, true);
     }
 
diff --git a/src/librustc_codegen_llvm/intrinsic.rs b/src/librustc_codegen_llvm/intrinsic.rs
index 86d10e91d6d..ddf21ff6338 100644
--- a/src/librustc_codegen_llvm/intrinsic.rs
+++ b/src/librustc_codegen_llvm/intrinsic.rs
@@ -22,6 +22,7 @@ use rustc_middle::ty::{self, Ty};
 use rustc_middle::{bug, span_bug};
 use rustc_span::Span;
 use rustc_target::abi::{self, HasDataLayout, LayoutOf, Primitive};
+use rustc_target::spec::PanicStrategy;
 
 use std::cmp::Ordering;
 use std::iter;
@@ -804,7 +805,7 @@ fn try_intrinsic(
     catch_func: &'ll Value,
     dest: &'ll Value,
 ) {
-    if bx.sess().no_landing_pads() {
+    if bx.sess().panic_strategy() == PanicStrategy::Abort {
         bx.call(try_func, &[data], None);
         // Return 0 unconditionally from the intrinsic call;
         // we can never unwind.
diff --git a/src/librustc_codegen_ssa/back/write.rs b/src/librustc_codegen_ssa/back/write.rs
index c84f38670f7..4bc377a6d17 100644
--- a/src/librustc_codegen_ssa/back/write.rs
+++ b/src/librustc_codegen_ssa/back/write.rs
@@ -36,7 +36,7 @@ use rustc_session::Session;
 use rustc_span::hygiene::ExpnId;
 use rustc_span::source_map::SourceMap;
 use rustc_span::symbol::{sym, Symbol};
-use rustc_target::spec::MergeFunctions;
+use rustc_target::spec::{MergeFunctions, PanicStrategy};
 
 use std::any::Any;
 use std::fs;
@@ -1021,7 +1021,7 @@ fn start_executing_work<B: ExtraBackendMethods>(
         crate_types: sess.crate_types.borrow().clone(),
         each_linked_rlib_for_lto,
         lto: sess.lto(),
-        no_landing_pads: sess.no_landing_pads(),
+        no_landing_pads: sess.panic_strategy() == PanicStrategy::Abort,
         fewer_names: sess.fewer_names(),
         save_temps: sess.opts.cg.save_temps,
         opts: Arc::new(sess.opts.clone()),
diff --git a/src/librustc_mir/transform/generator.rs b/src/librustc_mir/transform/generator.rs
index 611d03405e2..00caa06a6c0 100644
--- a/src/librustc_mir/transform/generator.rs
+++ b/src/librustc_mir/transform/generator.rs
@@ -68,6 +68,7 @@ use rustc_middle::ty::subst::SubstsRef;
 use rustc_middle::ty::GeneratorSubsts;
 use rustc_middle::ty::{self, AdtDef, Ty, TyCtxt};
 use rustc_target::abi::VariantIdx;
+use rustc_target::spec::PanicStrategy;
 use std::borrow::Cow;
 use std::iter;
 
@@ -978,7 +979,7 @@ fn can_return<'tcx>(tcx: TyCtxt<'tcx>, body: &Body<'tcx>) -> bool {
 
 fn can_unwind<'tcx>(tcx: TyCtxt<'tcx>, body: &Body<'tcx>) -> bool {
     // Nothing can unwind when landing pads are off.
-    if tcx.sess.no_landing_pads() {
+    if tcx.sess.panic_strategy() == PanicStrategy::Abort {
         return false;
     }
 
diff --git a/src/librustc_mir/transform/no_landing_pads.rs b/src/librustc_mir/transform/no_landing_pads.rs
index d89c8e72e52..3bffafa1b2f 100644
--- a/src/librustc_mir/transform/no_landing_pads.rs
+++ b/src/librustc_mir/transform/no_landing_pads.rs
@@ -5,6 +5,7 @@ use crate::transform::{MirPass, MirSource};
 use rustc_middle::mir::visit::MutVisitor;
 use rustc_middle::mir::*;
 use rustc_middle::ty::TyCtxt;
+use rustc_target::spec::PanicStrategy;
 
 pub struct NoLandingPads<'tcx> {
     tcx: TyCtxt<'tcx>,
@@ -23,7 +24,7 @@ impl<'tcx> MirPass<'tcx> for NoLandingPads<'tcx> {
 }
 
 pub fn no_landing_pads<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
-    if tcx.sess.no_landing_pads() {
+    if tcx.sess.panic_strategy() == PanicStrategy::Abort {
         NoLandingPads::new(tcx).visit_body(body);
     }
 }
diff --git a/src/librustc_mir/transform/remove_noop_landing_pads.rs b/src/librustc_mir/transform/remove_noop_landing_pads.rs
index 44a68a8040f..a86ef7f2f52 100644
--- a/src/librustc_mir/transform/remove_noop_landing_pads.rs
+++ b/src/librustc_mir/transform/remove_noop_landing_pads.rs
@@ -3,6 +3,7 @@ use crate::util::patch::MirPatch;
 use rustc_index::bit_set::BitSet;
 use rustc_middle::mir::*;
 use rustc_middle::ty::TyCtxt;
+use rustc_target::spec::PanicStrategy;
 
 /// A pass that removes noop landing pads and replaces jumps to them with
 /// `None`. This is important because otherwise LLVM generates terrible
@@ -10,7 +11,7 @@ use rustc_middle::ty::TyCtxt;
 pub struct RemoveNoopLandingPads;
 
 pub fn remove_noop_landing_pads<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
-    if tcx.sess.no_landing_pads() {
+    if tcx.sess.panic_strategy() == PanicStrategy::Abort {
         return;
     }
     debug!("remove_noop_landing_pads({:?})", body);
diff --git a/src/librustc_mir_build/build/mod.rs b/src/librustc_mir_build/build/mod.rs
index 69a04e772ec..5a1a6c7bbf7 100644
--- a/src/librustc_mir_build/build/mod.rs
+++ b/src/librustc_mir_build/build/mod.rs
@@ -533,11 +533,6 @@ fn should_abort_on_panic(tcx: TyCtxt<'_>, fn_def_id: LocalDefId, _abi: Abi) -> b
         return false;
     }
 
-    // We cannot add landing pads, so don't add one.
-    if tcx.sess.no_landing_pads() {
-        return false;
-    }
-
     // This is a special case: some functions have a C abi but are meant to
     // unwind anyway. Don't stop them.
     match unwind_attr {
diff --git a/src/librustc_session/session.rs b/src/librustc_session/session.rs
index 56e5a0b3d50..3b7c2f268ce 100644
--- a/src/librustc_session/session.rs
+++ b/src/librustc_session/session.rs
@@ -540,9 +540,6 @@ impl Session {
         self.opts.debugging_opts.fewer_names || !more_names
     }
 
-    pub fn no_landing_pads(&self) -> bool {
-        self.panic_strategy() == PanicStrategy::Abort
-    }
     pub fn unstable_options(&self) -> bool {
         self.opts.debugging_opts.unstable_options
     }