[llvm] InstSimplify: lookthru casts, binops in folding shuffles (PR #92668)

[Nikita Popov via llvm-commits]

================
@@ -48,7 +48,7 @@ using namespace llvm::PatternMatch;
 
 #define DEBUG_TYPE "instsimplify"
 
-enum { RecursionLimit = 3 };
+static unsigned RecursionLimit = 5;
----------------
nikic wrote:

Compile-time: http://llvm-compile-time-tracker.com/compare.php?from=f6527774569790b5a5236f6e84f3f839ce6c2fff&to=4363c34b550a0908edf4ee89eda2fee72a096ba9&stat=instructions:u

https://github.com/llvm/llvm-project/pull/92668