[llvm] [LICM] Make an integer version of hoistFPAssociation. (PR #67736)

[Paul Walker via llvm-commits]

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@@ -135,6 +138,12 @@ static cl::opt<unsigned> FPAssociationUpperLimit(
         "Set upper limit for the number of transformations performed "
         "during a single round of hoisting the reassociated expressions."));
 
+cl::opt<unsigned> IntAssociationUpperLimit(
+    "licm-max-num-int-reassociations", cl::init(5U), cl::Hidden,
+    cl::desc(
+        "Set upper limit for the number of transformations performed "
+        "during a single round of hoisting the reassociated expressions."));
+
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paulwalker-arm wrote:

Is the type relevant to the limit?  I'm not against the change just wondering if this is a compile time reduction flag whether it's worth just renaming the current one.

https://github.com/llvm/llvm-project/pull/67736