[PATCH] D14302: [SimplifyLibCalls] Add a new transform: tan(atan(x)) -> x

[David Majnemer via llvm-commits]

majnemer accepted this revision.
majnemer added a comment.
This revision is now accepted and ready to land.

LGTM


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Comment at: test/Transforms/InstCombine/tan.ll:11-14
@@ +10,6 @@
+; CHECK-LABEL: define float @mytan(
+; CHECK-NEXT: entry:
+; CHECK-NEXT:   %call = call float @atanf(float %x)
+; CHECK-NEXT:   ret float %x
+; CHECK-NEXT: }
+
----------------
You just need a single check statement after the `CHECK-LABEL` directive, `; CHECK: ret float %x`


http://reviews.llvm.org/D14302