| ; RUN: llc -march=hexagon < %s |
| ; REQUIRES: asserts |
| ; Used to fail with "Unexpected illegal type!" |
| ; Used to fail with "Cannot select: ch = store x,x,x,<ST4[undef](align=8), trunc to v4i8>" |
| |
| ; 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 @foo() nounwind { |
| entry: |
| br label %for.body |
| |
| for.body: ; preds = %for.body, %entry |
| br i1 undef, label %for.end, label %for.body |
| |
| for.end: ; preds = %for.body |
| br label %for.body71 |
| |
| for.body71: ; preds = %for.body71, %for.end |
| br i1 undef, label %for.end96, label %for.body71 |
| |
| for.end96: ; preds = %for.body71 |
| switch i32 undef, label %sw.epilog [ |
| i32 1, label %for.cond375.preheader |
| i32 8, label %for.cond591 |
| ] |
| |
| for.cond375.preheader: ; preds = %for.end96 |
| br label %polly.loop_header228 |
| |
| for.cond591: ; preds = %for.end96 |
| br label %for.body664 |
| |
| for.body664: ; preds = %for.body664, %for.cond591 |
| br i1 undef, label %for.end670, label %for.body664 |
| |
| for.end670: ; preds = %for.body664 |
| br label %sw.epilog |
| |
| sw.epilog: ; preds = %for.end670, %for.end96 |
| ret void |
| |
| polly.loop_header228: ; preds = %polly.loop_header228, %for.cond375.preheader |
| %_p_splat_one = load <1 x i16>, <1 x i16>* undef, align 8 |
| %_p_splat = shufflevector <1 x i16> %_p_splat_one, <1 x i16> %_p_splat_one, <4 x i32> zeroinitializer |
| %0 = trunc <4 x i16> %_p_splat to <4 x i8> |
| store <4 x i8> %0, <4 x i8>* undef, align 8 |
| br label %polly.loop_header228 |
| } |
