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; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -pre-alloc-split
@object_distance = external global double, align 8 ; <double*> [#uses=1]
@axis_slope_angle = external global double, align 8 ; <double*> [#uses=1]
@current_surfaces.b = external global i1 ; <i1*> [#uses=1]
declare double @sin(double) nounwind readonly
declare double @asin(double) nounwind readonly
declare double @tan(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, label %return
bb: ; preds = %bb, %entry
%0 = tail call double @asin(double 0.000000e+00) nounwind readonly ; <double> [#uses=1]
%1 = fadd double 0.000000e+00, %0 ; <double> [#uses=2]
%2 = tail call double @asin(double 0.000000e+00) nounwind readonly ; <double> [#uses=1]
%3 = fsub double %1, %2 ; <double> [#uses=2]
store double %3, double* @axis_slope_angle, align 8
%4 = fdiv double %1, 2.000000e+00 ; <double> [#uses=1]
%5 = tail call double @sin(double %4) nounwind readonly ; <double> [#uses=1]
%6 = fmul double 0.000000e+00, %5 ; <double> [#uses=1]
%7 = tail call double @tan(double %3) nounwind readonly ; <double> [#uses=0]
%8 = fadd double 0.000000e+00, %6 ; <double> [#uses=1]
store double %8, double* @object_distance, align 8
br label %bb
return: ; preds = %entry
ret void
}
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