[llvm] [InstCombine] Reducing multiplications means we can have nsw and nuw tags (PR #92980)

[Craig Topper via llvm-commits]

================
@@ -380,7 +380,7 @@ define i32 @test26(i32 %a) {
 
 define i32 @test27(i32 %a) {
----------------
topperc wrote:

There aren't enough test changes here for the number of places you changed.

https://github.com/llvm/llvm-project/pull/92980