No need to emit any alignment check for byte-aligned accesses.

2025-04-25 10:22:19 +00:00 · 2019-08-20 11:30:30 -07:00 · 2019-08-20 11:30:30 -07:00 · 2882c75957
commit 2882c75957
parent 70d561a1dd
1 changed files with 3 additions and 1 deletions
--- a/lib/llvm-backend/src/code.rs
+++ b/lib/llvm-backend/src/code.rs
@ -500,7 +500,9 @@ fn trap_if_misaligned(
    ptr: PointerValue,
 ) {
    let align = match memarg.flags & 3 {
-        0 => 1,
+        0 => {
+            return; /* No alignment to check. */
+        }
        1 => 2,
        2 => 4,
        3 => 8,