From cdadd5f4cd12a273290202bc17121195e7ee96bc Mon Sep 17 00:00:00 2001
From: bjorn3 <17426603+bjorn3@users.noreply.github.com>
Date: Thu, 13 Feb 2025 14:29:49 +0000
Subject: [PATCH] Use correct size for stack slot in inline asm codegen

---
 src/inline_asm.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/inline_asm.rs b/src/inline_asm.rs
index f2b0ec977c63..310b226814d4 100644
--- a/src/inline_asm.rs
+++ b/src/inline_asm.rs
@@ -871,7 +871,8 @@ fn call_inline_asm<'tcx>(
     inputs: Vec<(Size, Value)>,
     outputs: Vec<(Size, CPlace<'tcx>)>,
 ) {
-    let stack_slot = fx.create_stack_slot(u32::try_from(slot_size.bytes()).unwrap(), 16);
+    let stack_slot =
+        fx.create_stack_slot(u32::try_from(slot_size.bytes().next_multiple_of(16)).unwrap(), 16);
 
     let inline_asm_func = fx
         .module