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fix llvm assertion about metadata on non-instruction

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This commit is contained in:
Laytan Laats
2024-07-02 01:14:50 +02:00
parent 5637ed9ecd
commit c822f0b8c8
1 changed files with 7 additions and 3 deletions
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src/llvm_backend_general.cpp
+7 -3
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@@ -1109,9 +1109,13 @@ gb_internal lbValue lb_emit_load(lbProcedure *p, lbValue value) {
Type *t = type_deref(value.type);
LLVMValueRef v = LLVMBuildLoad2(p->builder, lb_type(p->module, t), value.value, "");
u64 is_packed = lb_get_metadata_custom_u64(p->module, value.value, ODIN_METADATA_IS_PACKED);
if (is_packed != 0) {
LLVMSetAlignment(v, 1);
// If it is not an instruction it isn't a GEP, so we don't need to track alignment in the metadata,
// which is not possible anyway (only LLVM instructions can have metadata).
if (LLVMIsAInstruction(value.value)) {
u64 is_packed = lb_get_metadata_custom_u64(p->module, value.value, ODIN_METADATA_IS_PACKED);
if (is_packed != 0) {
LLVMSetAlignment(v, 1);
}
}
return lbValue{v, t};