From 2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:50 +0200
Subject: Merging upstream version 1.69.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_target/src/abi/mod.rs | 50 +++---------------------------------
 1 file changed, 3 insertions(+), 47 deletions(-)

(limited to 'compiler/rustc_target/src/abi/mod.rs')

diff --git a/compiler/rustc_target/src/abi/mod.rs b/compiler/rustc_target/src/abi/mod.rs
index 88a0a1f8e..8d2e92cc7 100644
--- a/compiler/rustc_target/src/abi/mod.rs
+++ b/compiler/rustc_target/src/abi/mod.rs
@@ -3,10 +3,8 @@ pub use Primitive::*;
 
 use crate::json::{Json, ToJson};
 
-use std::fmt;
 use std::ops::Deref;
 
-use rustc_data_structures::intern::Interned;
 use rustc_macros::HashStable_Generic;
 
 pub mod call;
@@ -19,48 +17,6 @@ impl ToJson for Endian {
     }
 }
 
-rustc_index::newtype_index! {
-    #[derive(HashStable_Generic)]
-    pub struct VariantIdx {}
-}
-
-#[derive(Copy, Clone, PartialEq, Eq, Hash, HashStable_Generic)]
-#[rustc_pass_by_value]
-pub struct Layout<'a>(pub Interned<'a, LayoutS<VariantIdx>>);
-
-impl<'a> fmt::Debug for Layout<'a> {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        // See comment on `<LayoutS as Debug>::fmt` above.
-        self.0.0.fmt(f)
-    }
-}
-
-impl<'a> Layout<'a> {
-    pub fn fields(self) -> &'a FieldsShape {
-        &self.0.0.fields
-    }
-
-    pub fn variants(self) -> &'a Variants<VariantIdx> {
-        &self.0.0.variants
-    }
-
-    pub fn abi(self) -> Abi {
-        self.0.0.abi
-    }
-
-    pub fn largest_niche(self) -> Option<Niche> {
-        self.0.0.largest_niche
-    }
-
-    pub fn align(self) -> AbiAndPrefAlign {
-        self.0.0.align
-    }
-
-    pub fn size(self) -> Size {
-        self.0.0.size
-    }
-}
-
 /// The layout of a type, alongside the type itself.
 /// Provides various type traversal APIs (e.g., recursing into fields).
 ///
@@ -75,8 +31,8 @@ pub struct TyAndLayout<'a, Ty> {
 }
 
 impl<'a, Ty> Deref for TyAndLayout<'a, Ty> {
-    type Target = &'a LayoutS<VariantIdx>;
-    fn deref(&self) -> &&'a LayoutS<VariantIdx> {
+    type Target = &'a LayoutS;
+    fn deref(&self) -> &&'a LayoutS {
         &self.layout.0.0
     }
 }
@@ -129,7 +85,7 @@ impl<'a, Ty> TyAndLayout<'a, Ty> {
         C: HasDataLayout,
     {
         match self.abi {
-            Abi::Scalar(scalar) => scalar.primitive().is_float(),
+            Abi::Scalar(scalar) => matches!(scalar.primitive(), F32 | F64),
             Abi::Aggregate { .. } => {
                 if self.fields.count() == 1 && self.fields.offset(0).bytes() == 0 {
                     self.field(cx, 0).is_single_fp_element(cx)
-- 
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