This reverts commit 9b92f70d4758f75903ce93feaba5098130820d40. The issue
with the re-applied change was an implicit truncation due to the
multiplication. Although the operations were converted to `APInt`, the
values were implicitly converted to `long` due to the typing rules.
Fixes: #59594
Differential Revision: https://reviews.llvm.org/D140347