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1; RUN: llc < %s -mtriple=i686-- -mattr=+sse22 3define double @t(double %x) nounwind ssp noimplicitfloat {4entry:5 br i1 false, label %return, label %bb36 7bb3: ; preds = %entry8 ret double 0.000000e+009 10return: ; preds = %entry11 ret double undef12}13