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; RUN: opt -S -passes=loop-vectorize -force-vector-width=4 %s | FileCheck %s
; CHECK-LABEL: @test_fshl
; CHECK-LABEL: vector.body:
; CHECK-NEXT: [[IDX:%.+]] = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
; CHECK-NEXT: [[IDX0:%.+]] = add i32 %index, 0
; CHECK-NEXT: [[FSHL:%.+]] = 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: [[GEP0:%.+]] = getelementptr inbounds i16, ptr %dst, i32 [[IDX0]]
; CHECK-NEXT: [[GEP1:%.+]] = getelementptr inbounds i16, ptr [[GEP0]], i32 0
; CHECK-NEXT: store <4 x i16> [[FSHL]], ptr [[GEP1]], align 2
; CHECK-NEXT: [[IDX_NEXT:%.+]] = add nuw i32 [[IDX]], 4
; CHECK-NEXT: [[EC:%.+]] = icmp eq i32 [[IDX_NEXT]], %n.vec
; CHECK-NEXT: br i1 [[EC]], label %middle.block, label %vector.body
;
define void @test_fshl(i32 %width, ptr %dst) {
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
%iv = phi i32 [ 0, %entry ], [ %iv.next, %for.body9.us.us ]
%conv4.i.us.us = tail call i16 @llvm.fshl.i16(i16 undef, i16 undef, i16 15)
%dst.gep = getelementptr inbounds i16, ptr %dst, i32 %iv
store i16 %conv4.i.us.us, ptr %dst.gep
%iv.next = add nuw i32 %iv, 1
%exitcond50 = icmp eq i32 %iv.next, %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)
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