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Short-circuit further for constant unions in the LLVM constant literal syntax

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gingerBill
2026-06-30 11:49:35 +01:00
parent d0847b7ce8
commit 28a43fd4f7
1 changed files with 5 additions and 1 deletions
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6
src/llvm_backend_const.cpp
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@@ -118,7 +118,7 @@ gb_internal LLVMValueRef llvm_const_cast(lbModule *m, LLVMValueRef val, LLVMType
if (src_n != dst_n) goto failure;
if (LLVM_VERSION_MAJOR > 14) {
return val;
goto failure;
}
LLVMValueRef *field_vals = temporary_alloc_array<LLVMValueRef>(dst_n);
@@ -129,6 +129,10 @@ gb_internal LLVMValueRef llvm_const_cast(lbModule *m, LLVMValueRef val, LLVMType
LLVMTypeRef dst_elem_ty = LLVMStructGetTypeAtIndex(dst, i);
LLVMTypeRef src_elem_ty = LLVMTypeOf(field_val);
if (lb_sizeof(dst_elem_ty) != lb_sizeof(src_elem_ty)) {
goto failure;
}
GB_ASSERT_MSG(lb_sizeof(dst_elem_ty) == lb_sizeof(src_elem_ty), "dst:%s vs src:%s (dst:%lld vs src:%lld) to %s from %s", LLVMPrintTypeToString(dst_elem_ty), LLVMPrintTypeToString(src_elem_ty),
cast(long long)lb_sizeof(dst_elem_ty),
cast(long long)lb_sizeof(src_elem_ty),