From c424c940303b497f694ed2246adb1a7b97ff6d9b Mon Sep 17 00:00:00 2001
From: Feoramund <161657516+Feoramund@users.noreply.github.com>
Date: Mon, 26 Aug 2024 04:48:31 -0400
Subject: Fix inline transmutation of `[16]i8` to `i128`

Forbids LLVM from generating SSE aligned loads on unaligned data.
---
 src/llvm_backend_utility.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/llvm_backend_utility.cpp')

diff --git a/src/llvm_backend_utility.cpp b/src/llvm_backend_utility.cpp
index 68c1e9d1e..f63c42ab9 100644
--- a/src/llvm_backend_utility.cpp
+++ b/src/llvm_backend_utility.cpp
@@ -263,7 +263,7 @@ gb_internal lbValue lb_emit_transmute(lbProcedure *p, lbValue value, Type *t) {
 	if (is_type_simd_vector(src) && is_type_simd_vector(dst)) {
 		res.value = LLVMBuildBitCast(p->builder, value.value, lb_type(p->module, t), "");
 		return res;
-	} else if (is_type_array_like(src) && is_type_simd_vector(dst)) {
+	} else if (is_type_array_like(src) && (is_type_simd_vector(dst) || is_type_integer_128bit(dst))) {
 		unsigned align = cast(unsigned)gb_max(type_align_of(src), type_align_of(dst));
 		lbValue ptr = lb_address_from_load_or_generate_local(p, value);
 		if (lb_try_update_alignment(ptr, align)) {
-- 
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