| ; RUN: llc < %s -march=arm -mattr=+v6,+vfp2 -stats -info-output-file - | grep "Number of re-materialization" |
| |
| define arm_apcscc i32 @main(i32 %argc, i8** nocapture %argv, double %d1, double %d2) nounwind { |
| entry: |
| br i1 undef, label %smvp.exit, label %bb.i3 |
| |
| bb.i3: ; preds = %bb.i3, %bb134 |
| br i1 undef, label %smvp.exit, label %bb.i3 |
| |
| smvp.exit: ; preds = %bb.i3 |
| %0 = fmul double %d1, 2.400000e-03 ; <double> [#uses=2] |
| br i1 undef, label %bb138.preheader, label %bb159 |
| |
| bb138.preheader: ; preds = %smvp.exit |
| br label %bb138 |
| |
| bb138: ; preds = %bb138, %bb138.preheader |
| br i1 undef, label %bb138, label %bb145.loopexit |
| |
| bb142: ; preds = %bb.nph218.bb.nph218.split_crit_edge, %phi0.exit |
| %1 = fmul double %d1, -1.200000e-03 ; <double> [#uses=1] |
| %2 = fadd double %d2, %1 ; <double> [#uses=1] |
| %3 = fmul double %2, %d2 ; <double> [#uses=1] |
| %4 = fsub double 0.000000e+00, %3 ; <double> [#uses=1] |
| br i1 %14, label %phi1.exit, label %bb.i35 |
| |
| bb.i35: ; preds = %bb142 |
| %5 = call arm_apcscc double @sin(double %15) nounwind readonly ; <double> [#uses=1] |
| %6 = fmul double %5, 0x4031740AFA84AD8A ; <double> [#uses=1] |
| %7 = fsub double 1.000000e+00, undef ; <double> [#uses=1] |
| %8 = fdiv double %7, 6.000000e-01 ; <double> [#uses=1] |
| br label %phi1.exit |
| |
| phi1.exit: ; preds = %bb.i35, %bb142 |
| %.pn = phi double [ %6, %bb.i35 ], [ 0.000000e+00, %bb142 ] ; <double> [#uses=1] |
| %9 = phi double [ %8, %bb.i35 ], [ 0.000000e+00, %bb142 ] ; <double> [#uses=1] |
| %10 = fmul double %.pn, %9 ; <double> [#uses=1] |
| br i1 %14, label %phi0.exit, label %bb.i |
| |
| bb.i: ; preds = %phi1.exit |
| unreachable |
| |
| phi0.exit: ; preds = %phi1.exit |
| %11 = fsub double %4, %10 ; <double> [#uses=1] |
| %12 = fadd double 0.000000e+00, %11 ; <double> [#uses=1] |
| store double %12, double* undef, align 4 |
| br label %bb142 |
| |
| bb145.loopexit: ; preds = %bb138 |
| br i1 undef, label %bb.nph218.bb.nph218.split_crit_edge, label %bb159 |
| |
| bb.nph218.bb.nph218.split_crit_edge: ; preds = %bb145.loopexit |
| %13 = fmul double %0, 0x401921FB54442D18 ; <double> [#uses=1] |
| %14 = fcmp ugt double %0, 6.000000e-01 ; <i1> [#uses=2] |
| %15 = fdiv double %13, 6.000000e-01 ; <double> [#uses=1] |
| br label %bb142 |
| |
| bb159: ; preds = %bb145.loopexit, %smvp.exit, %bb134 |
| unreachable |
| |
| bb166: ; preds = %bb127 |
| unreachable |
| } |
| |
| declare arm_apcscc double @sin(double) nounwind readonly |