================
@@ -94,6 +94,12 @@ static cl::opt<bool> DisableFDivExpand(
cl::ReallyHidden,
cl::init(false));
+static cl::opt<bool> EnableFP32ReciprocalNewtonRaphson(
+ "enable-fp32-recip-newton-raphson", cl::Hidden, cl::init(false),
+ cl::desc("Use Newton-Raphson refinement for 1.0f/x when the denominator "
+ "is a normal float, falling back to the full division sequence "
+ "for denormals/inf/nan/zero."));
----------------
carlobertolli wrote:
I added one that just gets forwarded to the optimizer one. Please help me
understand if this is not the right way of doing this - it's been a few years
since I last added a clang flag.
https://github.com/llvm/llvm-project/pull/194716
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