[PATCH] Optimize square root squared (PR21126)

hfinkel at anl.gov hfinkel at anl.gov
Thu Oct 2 12:29:05 PDT 2014


Comment at: test/Transforms/InstCombine/fmul.ll:130
@@ +129,3 @@
+declare double @llvm.sqrt.f64(double)
+attributes #0 = { "unsafe-fp-math"="true" }
We don't need the "unsafe-fp-math"="true" because you're just checking the 'fast' on the fmul, right? If you don't need it, please remove it.


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