[llvm] [InstCombineCompares] Replace the sqrt in if-condition (PR #91707)

[Matt Arsenault via llvm-commits]

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@@ -38,6 +38,11 @@ using namespace PatternMatch;
 // How many times is a select replaced by one of its operands?
 STATISTIC(NumSel, "Number of select opts");
 
+static cl::opt<bool> ReplaceSqrtInIfCondition(
+    "replace-sqrt-compare-by-square", cl::init(false), cl::Hidden,
+    cl::desc(
+        "Try to replcae the sqrt, in the comparison condition, by the square."
+        "Like that fcmp sqrt(X), Y => fcmp X, copysing(Y*Y, Y)"));
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arsenm wrote:

This is way too specific to have an option for, just remove it 

https://github.com/llvm/llvm-project/pull/91707