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; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+sse2 -pre-alloc-split | grep {divsd 24} | count 1
@current_surfaces.b = external global i1 ; <i1*> [#uses=1]
declare double @sin(double) nounwind readonly
declare double @asin(double) nounwind readonly
define fastcc void @trace_line(i32 %line) nounwind {
entry:
%.b3 = load i1* @current_surfaces.b ; <i1> [#uses=1]
br i1 %.b3, label %bb.nph, label %return
bb.nph: ; preds = %entry
%0 = load double* null, align 8 ; <double> [#uses=1]
%1 = load double* null, align 8 ; <double> [#uses=2]
%2 = fcmp une double %0, 0.000000e+00 ; <i1> [#uses=1]
br i1 %2, label %bb9.i, label %bb13.i
bb9.i: ; preds = %bb.nph
%3 = tail call double @asin(double 0.000000e+00) nounwind readonly ; <double> [#uses=0]
%4 = fdiv double 1.000000e+00, %1 ; <double> [#uses=1]
%5 = fmul double %4, 0.000000e+00 ; <double> [#uses=1]
%6 = tail call double @asin(double %5) nounwind readonly ; <double> [#uses=0]
unreachable
bb13.i: ; preds = %bb.nph
%7 = fdiv double 1.000000e+00, %1 ; <double> [#uses=1]
%8 = tail call double @sin(double 0.000000e+00) nounwind readonly ; <double> [#uses=1]
%9 = fmul double %7, %8 ; <double> [#uses=1]
%10 = tail call double @asin(double %9) nounwind readonly ; <double> [#uses=0]
unreachable
return: ; preds = %entry
ret void
}
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