| ; RUN: llc < %s -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 |
| } |