| ; RUN: llc -march=hexagon < %s |
| ; Used to fail with: "Cannot select: 0x3bab680: ch = store <ST4[%lsr.iv522525], trunc to v2i16> |
| ; ModuleID = 'bugpoint-reduced-simplified.bc' |
| target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-a0:0-n32" |
| target triple = "hexagon-unknown-linux-gnu" |
| |
| define void @foobar() nounwind { |
| entry: |
| br label %for.cond7.preheader.single_entry.i |
| |
| for.cond7.preheader.single_entry.i: ; preds = %for.cond7.preheader.single_entry.i, %entry |
| %exitcond72.i = icmp eq i32 undef, 64 |
| br i1 %exitcond72.i, label %foo_32.exit, label %for.cond7.preheader.single_entry.i |
| |
| foo_32.exit: ; preds = %for.cond7.preheader.single_entry.i |
| br label %for.body.i428 |
| |
| for.body.i428: ; preds = %for.body.i428, %foo_32.exit |
| br i1 undef, label %foo_12.exit, label %for.body.i428 |
| |
| foo_12.exit: ; preds = %for.body.i428 |
| br label %for.body.i.i |
| |
| for.body.i.i: ; preds = %for.body.i.i, %foo_12.exit |
| br i1 undef, label %foo_14.exit, label %for.body.i.i |
| |
| foo_14.exit: ; preds = %for.body.i.i |
| br label %for.body |
| |
| for.body: ; preds = %for.body, %foo_14.exit |
| br i1 undef, label %for.end, label %for.body |
| |
| for.end: ; preds = %for.body |
| %storemerge294 = select i1 undef, i32 32767, i32 undef |
| %_p_splat_one386 = insertelement <1 x i32> undef, i32 %storemerge294, i32 0 |
| %_p_splat387 = shufflevector <1 x i32> %_p_splat_one386, <1 x i32> undef, <2 x i32> zeroinitializer |
| br label %polly.loop_body377 |
| |
| polly.loop_after378: ; preds = %polly.loop_body377 |
| unreachable |
| |
| polly.loop_body377: ; preds = %polly.loop_body377, %for.end |
| %_p_vec_full384 = load <2 x i16>, <2 x i16>* undef, align 4 |
| %0 = sext <2 x i16> %_p_vec_full384 to <2 x i32> |
| %mulp_vec = mul <2 x i32> %0, %_p_splat387 |
| %shr100293p_vec = lshr <2 x i32> %mulp_vec, <i32 15, i32 15> |
| %1 = trunc <2 x i32> %shr100293p_vec to <2 x i16> |
| store <2 x i16> %1, <2 x i16>* undef, align 4 |
| br i1 undef, label %polly.loop_body377, label %polly.loop_after378 |
| } |
| |