1 ; RUN: opt -S -loop-vectorize -force-vector-width=4 %s | FileCheck %s
3 ; CHECK-LABEL: @test_fshl
4 ; CHECK-LABEL: vector.body:
5 ; CHECK-NEXT: %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
6 ; CHECK-NEXT: %0 = add i32 %index, 0
7 ; 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>)
8 ; CHECK-NEXT: %index.next = add nuw i32 %index, 4
9 ; CHECK-NEXT: %2 = icmp eq i32 %index.next, %n.vec
10 ; CHECK-NEXT: br i1 %2, label %middle.block, label %vector.body, !llvm.loop !0
12 define void @test_fshl(i32 %width) {
14 br label %for.body9.us.us
16 for.cond6.for.cond.cleanup8_crit_edge.us.us: ; preds = %for.body9.us.us
19 for.body9.us.us: ; preds = %for.body9.us.us, %entry
20 %x.020.us.us = phi i32 [ 0, %entry ], [ %inc.us.us, %for.body9.us.us ]
21 %conv4.i.us.us = tail call i16 @llvm.fshl.i16(i16 undef, i16 undef, i16 15)
22 %inc.us.us = add nuw i32 %x.020.us.us, 1
23 %exitcond50 = icmp eq i32 %inc.us.us, %width
24 br i1 %exitcond50, label %for.cond6.for.cond.cleanup8_crit_edge.us.us, label %for.body9.us.us
27 declare i16 @llvm.fshl.i16(i16, i16, i16)