[PATCH] D63038: [SimplifyLibCalls] powf(x, sitofp(n)) -> powi(x, n)

Dávid Bolvanský via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Jun 7 18:11:05 PDT 2019


xbolva00 marked an inline comment as done.
xbolva00 added inline comments.


================
Comment at: lib/Transforms/Utils/SimplifyLibCalls.cpp:1470
+  if (auto *IntToFP = dyn_cast<SIToFPInst>(Expo)) {
+     // TODO: better transformations if x is also (constant) integer?
+     Value* IntVal = IntToFP->getOperand(0);
----------------
We have no pow(int, int) intrinsic right? So there is no easy way how to do it as follow up...


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  https://reviews.llvm.org/D63038/new/

https://reviews.llvm.org/D63038





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