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| author | gingerBill <gingerBill@users.noreply.github.com> | 2025-09-28 22:50:36 +0100 |
|---|---|---|
| committer | gingerBill <gingerBill@users.noreply.github.com> | 2025-09-28 22:50:36 +0100 |
| commit | cbab97fbd74834ef4b06126b8a6787479e177b24 (patch) | |
| tree | f981be5eefe237f8828e7b2b21d543cd501ed971 /src/llvm_backend_general.cpp | |
| parent | 17c9e1d76b3ff4a3cb2edb3dc0b6b070adaef91e (diff) | |
Use `memcpy` for local constant slice arrays from a global constant
Diffstat (limited to 'src/llvm_backend_general.cpp')
| -rw-r--r-- | src/llvm_backend_general.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/llvm_backend_general.cpp b/src/llvm_backend_general.cpp index b181788b9..123af51f5 100644 --- a/src/llvm_backend_general.cpp +++ b/src/llvm_backend_general.cpp @@ -1493,8 +1493,11 @@ gb_internal lbValue lb_emit_union_tag_ptr(lbProcedure *p, lbValue u) { unsigned element_count = LLVMCountStructElementTypes(uvt); GB_ASSERT_MSG(element_count >= 2, "element_count=%u (%s) != (%s)", element_count, type_to_string(ut), LLVMPrintTypeToString(uvt)); + LLVMValueRef ptr = u.value; + ptr = LLVMBuildPointerCast(p->builder, ptr, LLVMPointerType(uvt, 0), ""); + lbValue tag_ptr = {}; - tag_ptr.value = LLVMBuildStructGEP2(p->builder, uvt, u.value, 1, ""); + tag_ptr.value = LLVMBuildStructGEP2(p->builder, uvt, ptr, 1, ""); tag_ptr.type = alloc_type_pointer(tag_type); return tag_ptr; } |