| ; RUN: opt -S -loop-vectorize -force-vector-width=4 %s | FileCheck %s |
| |
| ; CHECK-LABEL: @test_fshl |
| ; CHECK-LABEL: vector.body: |
| ; CHECK-NEXT: %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ] |
| ; CHECK-NEXT: %0 = add i32 %index, 0 |
| ; CHECK-NEXT: %1 = call <4 x i16> @llvm.fshl.v4i16(<4 x i16> undef, <4 x i16> undef, <4 x i16> <i16 15, i16 15, i16 15, i16 15>) |
| ; CHECK-NEXT: %index.next = add nuw i32 %index, 4 |
| ; CHECK-NEXT: %2 = icmp eq i32 %index.next, %n.vec |
| ; CHECK-NEXT: br i1 %2, label %middle.block, label %vector.body, !llvm.loop !0 |
| ; |
| define void @test_fshl(i32 %width) { |
| entry: |
| br label %for.body9.us.us |
| |
| for.cond6.for.cond.cleanup8_crit_edge.us.us: ; preds = %for.body9.us.us |
| ret void |
| |
| for.body9.us.us: ; preds = %for.body9.us.us, %entry |
| %x.020.us.us = phi i32 [ 0, %entry ], [ %inc.us.us, %for.body9.us.us ] |
| %conv4.i.us.us = tail call i16 @llvm.fshl.i16(i16 undef, i16 undef, i16 15) |
| %inc.us.us = add nuw i32 %x.020.us.us, 1 |
| %exitcond50 = icmp eq i32 %inc.us.us, %width |
| br i1 %exitcond50, label %for.cond6.for.cond.cleanup8_crit_edge.us.us, label %for.body9.us.us |
| } |
| |
| declare i16 @llvm.fshl.i16(i16, i16, i16) |