Change FnAbi::args to a boxed slice.

rust-lang · Aug 26, 2022 · b75b3b3 · b75b3b3
1 parent 4df7bff
commit b75b3b3
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Showing 24 changed files with 29 additions and 29 deletions.
diff --git a/compiler/rustc_codegen_gcc/src/abi.rs b/compiler/rustc_codegen_gcc/src/abi.rs
@@ -140,7 +140,7 @@ impl<'gcc, 'tcx> FnAbiGccExt<'gcc, 'tcx> for FnAbi<'tcx, Ty<'tcx>> {
                 }
             };
 
-        for arg in &self.args {
+        for arg in self.args.iter() {
             // add padding
             if let Some(ty) = arg.pad {
                 argument_tys.push(ty.gcc_type(cx));

diff --git a/compiler/rustc_codegen_llvm/src/abi.rs b/compiler/rustc_codegen_llvm/src/abi.rs
@@ -442,7 +442,7 @@ impl<'ll, 'tcx> FnAbiLlvmExt<'ll, 'tcx> for FnAbi<'tcx, Ty<'tcx>> {
             }
             _ => {}
         }
-        for arg in &self.args {
+        for arg in self.args.iter() {
             if arg.pad.is_some() {
                 apply(&ArgAttributes::new());
             }
@@ -518,7 +518,7 @@ impl<'ll, 'tcx> FnAbiLlvmExt<'ll, 'tcx> for FnAbi<'tcx, Ty<'tcx>> {
                 }
             }
         }
-        for arg in &self.args {
+        for arg in self.args.iter() {
             if arg.pad.is_some() {
                 apply(bx.cx, &ArgAttributes::new());
             }

diff --git a/compiler/rustc_middle/src/ty/layout.rs b/compiler/rustc_middle/src/ty/layout.rs
@@ -3334,7 +3334,7 @@ impl<'tcx> LayoutCx<'tcx, TyCtxt<'tcx>> {
                 }
             };
             fixup(&mut fn_abi.ret);
-            for arg in &mut fn_abi.args {
+            for arg in fn_abi.args.iter_mut() {
                 fixup(arg);
             }
         } else {

diff --git a/compiler/rustc_target/src/abi/call/aarch64.rs b/compiler/rustc_target/src/abi/call/aarch64.rs
@@ -77,7 +77,7 @@ where
         classify_ret(cx, &mut fn_abi.ret);
     }
 
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }

diff --git a/compiler/rustc_target/src/abi/call/amdgpu.rs b/compiler/rustc_target/src/abi/call/amdgpu.rs
@@ -26,7 +26,7 @@ where
         classify_ret(cx, &mut fn_abi.ret);
     }
 
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }

diff --git a/compiler/rustc_target/src/abi/call/arm.rs b/compiler/rustc_target/src/abi/call/arm.rs
@@ -88,7 +88,7 @@ where
         classify_ret(cx, &mut fn_abi.ret, vfp);
     }
 
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }

diff --git a/compiler/rustc_target/src/abi/call/avr.rs b/compiler/rustc_target/src/abi/call/avr.rs
@@ -49,7 +49,7 @@ pub fn compute_abi_info<Ty>(fty: &mut FnAbi<'_, Ty>) {
         classify_ret_ty(&mut fty.ret);
     }
 
-    for arg in &mut fty.args {
+    for arg in fty.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }

diff --git a/compiler/rustc_target/src/abi/call/bpf.rs b/compiler/rustc_target/src/abi/call/bpf.rs
@@ -22,7 +22,7 @@ pub fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
         classify_ret(&mut fn_abi.ret);
     }
 
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }

diff --git a/compiler/rustc_target/src/abi/call/hexagon.rs b/compiler/rustc_target/src/abi/call/hexagon.rs
@@ -21,7 +21,7 @@ pub fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
         classify_ret(&mut fn_abi.ret);
     }
 
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }

diff --git a/compiler/rustc_target/src/abi/call/m68k.rs b/compiler/rustc_target/src/abi/call/m68k.rs
@@ -21,7 +21,7 @@ pub fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
         classify_ret(&mut fn_abi.ret);
     }
 
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }

diff --git a/compiler/rustc_target/src/abi/call/mips.rs b/compiler/rustc_target/src/abi/call/mips.rs
@@ -42,7 +42,7 @@ where
         classify_ret(cx, &mut fn_abi.ret, &mut offset);
     }
 
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }

diff --git a/compiler/rustc_target/src/abi/call/mips64.rs b/compiler/rustc_target/src/abi/call/mips64.rs
@@ -158,7 +158,7 @@ where
         classify_ret(cx, &mut fn_abi.ret);
     }
 
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }

diff --git a/compiler/rustc_target/src/abi/call/mod.rs b/compiler/rustc_target/src/abi/call/mod.rs
@@ -614,7 +614,7 @@ pub enum Conv {
 #[derive(PartialEq, Eq, Hash, Debug, HashStable_Generic)]
 pub struct FnAbi<'a, Ty> {
     /// The LLVM types of each argument.
-    pub args: Vec<ArgAbi<'a, Ty>>,
+    pub args: Box<[ArgAbi<'a, Ty>]>,
 
     /// LLVM return type.
     pub ret: ArgAbi<'a, Ty>,
@@ -738,5 +738,5 @@ mod size_asserts {
     use rustc_data_structures::static_assert_size;
     // These are in alphabetical order, which is easy to maintain.
     static_assert_size!(ArgAbi<'_, usize>, 72);
-    static_assert_size!(FnAbi<'_, usize>, 104);
+    static_assert_size!(FnAbi<'_, usize>, 96);
 }
diff --git a/compiler/rustc_target/src/abi/call/msp430.rs b/compiler/rustc_target/src/abi/call/msp430.rs
@@ -30,7 +30,7 @@ pub fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
         classify_ret(&mut fn_abi.ret);
     }
 
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }

diff --git a/compiler/rustc_target/src/abi/call/nvptx64.rs b/compiler/rustc_target/src/abi/call/nvptx64.rs
@@ -38,7 +38,7 @@ pub fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
         classify_ret(&mut fn_abi.ret);
     }
 
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }
@@ -55,7 +55,7 @@ where
         panic!("Kernels should not return anything other than () or !");
     }
 
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }

diff --git a/compiler/rustc_target/src/abi/call/powerpc.rs b/compiler/rustc_target/src/abi/call/powerpc.rs
@@ -21,7 +21,7 @@ pub fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
         classify_ret(&mut fn_abi.ret);
     }
 
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }

diff --git a/compiler/rustc_target/src/abi/call/powerpc64.rs b/compiler/rustc_target/src/abi/call/powerpc64.rs
@@ -132,7 +132,7 @@ where
         classify_ret(cx, &mut fn_abi.ret, abi);
     }
 
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }

diff --git a/compiler/rustc_target/src/abi/call/s390x.rs b/compiler/rustc_target/src/abi/call/s390x.rs
@@ -48,7 +48,7 @@ where
         classify_ret(&mut fn_abi.ret);
     }
 
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }

diff --git a/compiler/rustc_target/src/abi/call/sparc.rs b/compiler/rustc_target/src/abi/call/sparc.rs
@@ -42,7 +42,7 @@ where
         classify_ret(cx, &mut fn_abi.ret, &mut offset);
     }
 
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }

diff --git a/compiler/rustc_target/src/abi/call/sparc64.rs b/compiler/rustc_target/src/abi/call/sparc64.rs
@@ -217,7 +217,7 @@ where
         classify_arg(cx, &mut fn_abi.ret, Size { raw: 32 });
     }
 
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }

diff --git a/compiler/rustc_target/src/abi/call/wasm.rs b/compiler/rustc_target/src/abi/call/wasm.rs
@@ -50,7 +50,7 @@ where
         classify_ret(cx, &mut fn_abi.ret);
     }
 
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }
@@ -66,7 +66,7 @@ pub fn compute_wasm_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
         classify_ret(&mut fn_abi.ret);
     }
 
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }

diff --git a/compiler/rustc_target/src/abi/call/x86.rs b/compiler/rustc_target/src/abi/call/x86.rs
@@ -49,7 +49,7 @@ where
         }
     }
 
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }
@@ -72,7 +72,7 @@ where
 
         let mut free_regs = 2;
 
-        for arg in &mut fn_abi.args {
+        for arg in fn_abi.args.iter_mut() {
             let attrs = match arg.mode {
                 PassMode::Ignore
                 | PassMode::Indirect { attrs: _, extra_attrs: None, on_stack: _ } => {

diff --git a/compiler/rustc_target/src/abi/call/x86_64.rs b/compiler/rustc_target/src/abi/call/x86_64.rs
@@ -239,7 +239,7 @@ where
         x86_64_arg_or_ret(&mut fn_abi.ret, false);
     }
 
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }

diff --git a/compiler/rustc_target/src/abi/call/x86_win64.rs b/compiler/rustc_target/src/abi/call/x86_win64.rs
@@ -31,7 +31,7 @@ pub fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
     if !fn_abi.ret.is_ignore() {
         fixup(&mut fn_abi.ret);
     }
-    for arg in &mut fn_abi.args {
+    for arg in fn_abi.args.iter_mut() {
         if arg.is_ignore() {
             continue;
         }