diff options
Diffstat (limited to 'test/CodeGen/ARM/remat-2.ll')
-rw-r--r-- | test/CodeGen/ARM/remat-2.ll | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/remat-2.ll b/test/CodeGen/ARM/remat-2.ll new file mode 100644 index 000000000000..1a871d258e30 --- /dev/null +++ b/test/CodeGen/ARM/remat-2.ll @@ -0,0 +1,65 @@ +; 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) 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 undef, 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 undef, -1.200000e-03 ; <double> [#uses=1] + %2 = fadd double undef, %1 ; <double> [#uses=1] + %3 = fmul double %2, undef ; <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=0] + %9 = phi double [ %8, %bb.i35 ], [ 0.000000e+00, %bb142 ] ; <double> [#uses=1] + %10 = fmul double undef, %9 ; <double> [#uses=0] + br i1 %14, label %phi0.exit, label %bb.i + +bb.i: ; preds = %phi1.exit + unreachable + +phi0.exit: ; preds = %phi1.exit + %11 = fsub double %4, undef ; <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 |