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Fix to OdinLLVMBuildTransmute to goto general_end on different sized data

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gingerBill
2021-03-25 22:54:49 +00:00
parent c5c82e0551
commit 6271d10af7
1 changed files with 7 additions and 4 deletions
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11
src/llvm_backend.cpp
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@@ -2832,10 +2832,12 @@ LLVMValueRef OdinLLVMBuildTransmute(lbProcedure *p, LLVMValueRef val, LLVMTypeRe
return LLVMBuildZExtOrBitCast(p->builder, val, dst_type, "");
}
if (src_size != dst_size && (lb_is_type_kind(src_type, LLVMVectorTypeKind) ^ lb_is_type_kind(dst_type, LLVMVectorTypeKind))) {
// Okay
} else {
GB_ASSERT_MSG(src_size == dst_size, "%s == %s", LLVMPrintTypeToString(src_type), LLVMPrintTypeToString(dst_type));
if (src_size != dst_size) {
if ((lb_is_type_kind(src_type, LLVMVectorTypeKind) ^ lb_is_type_kind(dst_type, LLVMVectorTypeKind))) {
// Okay
} else {
goto general_end;
}
}
LLVMTypeKind src_kind = LLVMGetTypeKind(src_type);
@@ -2856,6 +2858,7 @@ LLVMValueRef OdinLLVMBuildTransmute(lbProcedure *p, LLVMValueRef val, LLVMTypeRe
}
}
general_end:;
if (LLVMIsALoadInst(val) && src_size <= dst_size) {
LLVMValueRef val_ptr = LLVMGetOperand(val, 0);
val_ptr = LLVMBuildPointerCast(p->builder, val_ptr, LLVMPointerType(dst_type, 0), "");