[PATCH] D21137: Instcombile min/max intrinsics calls

[escha via llvm-commits]

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Counterexample:

x = NaN

y = 0
-----

fmin(x, fmax(x, y)) -> x ?
fmin(x, fmax(NaN, 0)) -> x ?
fmin(NaN, 0) -> x ?
fmin(NaN, 0) -> 0
0 != x


Repository:
  rL LLVM

http://reviews.llvm.org/D21137