From f4426c189f2587fc5e8f48bf518cc75a37d93d0f Mon Sep 17 00:00:00 2001
From: Erik Desjardins <erikdesjardins@users.noreply.github.com>
Date: Sat, 24 Feb 2024 00:48:20 -0500
Subject: use [N x i8] for alloca types

---
 compiler/rustc_codegen_ssa/src/mir/block.rs   | 2 +-
 compiler/rustc_codegen_ssa/src/mir/operand.rs | 4 ++--
 compiler/rustc_codegen_ssa/src/mir/place.rs   | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'compiler/rustc_codegen_ssa/src/mir')

diff --git a/compiler/rustc_codegen_ssa/src/mir/block.rs b/compiler/rustc_codegen_ssa/src/mir/block.rs
index c3137f0628e..14fae453bcc 100644
--- a/compiler/rustc_codegen_ssa/src/mir/block.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/block.rs
@@ -1512,7 +1512,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                 //   when passed by value, making it larger.
                 let copy_bytes = cmp::min(scratch_size.bytes(), arg.layout.size.bytes());
                 // Allocate some scratch space...
-                let llscratch = bx.alloca(bx.cast_backend_type(cast), scratch_align);
+                let llscratch = bx.alloca(scratch_size, scratch_align);
                 bx.lifetime_start(llscratch, scratch_size);
                 // ...memcpy the value...
                 bx.memcpy(
diff --git a/compiler/rustc_codegen_ssa/src/mir/operand.rs b/compiler/rustc_codegen_ssa/src/mir/operand.rs
index ac38b91c5e0..13e3debc363 100644
--- a/compiler/rustc_codegen_ssa/src/mir/operand.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/operand.rs
@@ -323,7 +323,7 @@ impl<'a, 'tcx, V: CodegenObject> OperandRef<'tcx, V> {
                 let llfield_ty = bx.cx().backend_type(field);
 
                 // Can't bitcast an aggregate, so round trip through memory.
-                let llptr = bx.alloca(llfield_ty, field.align.abi);
+                let llptr = bx.alloca(field.size, field.align.abi);
                 bx.store(*llval, llptr, field.align.abi);
                 *llval = bx.load(llfield_ty, llptr, field.align.abi);
             }
@@ -466,7 +466,7 @@ impl<'a, 'tcx, V: CodegenObject> OperandValue<V> {
         let align_minus_1 = bx.sub(align, one);
         let size_extra = bx.add(size, align_minus_1);
         let min_align = Align::ONE;
-        let alloca = bx.byte_array_alloca(size_extra, min_align);
+        let alloca = bx.dynamic_alloca(size_extra, min_align);
         let address = bx.ptrtoint(alloca, bx.type_isize());
         let neg_address = bx.neg(address);
         let offset = bx.and(neg_address, align_minus_1);
diff --git a/compiler/rustc_codegen_ssa/src/mir/place.rs b/compiler/rustc_codegen_ssa/src/mir/place.rs
index 1ec6c351e25..a4f57f25b7a 100644
--- a/compiler/rustc_codegen_ssa/src/mir/place.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/place.rs
@@ -57,7 +57,7 @@ impl<'a, 'tcx, V: CodegenObject> PlaceRef<'tcx, V> {
         align: Align,
     ) -> Self {
         assert!(layout.is_sized(), "tried to statically allocate unsized place");
-        let tmp = bx.alloca(bx.cx().backend_type(layout), align);
+        let tmp = bx.alloca(layout.size, align);
         Self::new_sized_aligned(tmp, layout, align)
     }
 
-- 
cgit 1.4.1-3-g733a5