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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals none --version 5
; RUN: opt -passes=loop-vectorize -force-vector-width=8 -S %s | FileCheck %s
@postscale = external constant [64 x float]
define void @test(ptr %data) {
; CHECK-LABEL: define void @test(
; CHECK-SAME: ptr [[DATA:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*]]:
; CHECK-NEXT: br i1 false, label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
; CHECK: [[VECTOR_PH]]:
; CHECK-NEXT: br label %[[VECTOR_BODY:.*]]
; CHECK: [[VECTOR_BODY]]:
; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <8 x float>, ptr getelementptr inbounds nuw (i8, ptr @postscale, i64 4), align 4, !tbaa [[TBAA0:![0-9]+]]
; CHECK-NEXT: [[TMP2:%.*]] = call <8 x i64> @llvm.lrint.v8i64.v8f32(<8 x float> [[WIDE_LOAD]])
; CHECK-NEXT: [[TMP3:%.*]] = trunc <8 x i64> [[TMP2]] to <8 x i16>
; CHECK-NEXT: [[TMP4:%.*]] = extractelement <8 x i16> [[TMP3]], i32 7
; CHECK-NEXT: store i16 [[TMP4]], ptr [[DATA]], align 2, !tbaa [[TBAA4:![0-9]+]]
; CHECK-NEXT: br label %[[MIDDLE_BLOCK:.*]]
; CHECK: [[MIDDLE_BLOCK]]:
; CHECK-NEXT: br label %[[END:.*]]
; CHECK: [[SCALAR_PH]]:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 0, %[[ENTRY]] ]
; CHECK-NEXT: br label %[[LOOP:.*]]
; CHECK: [[LOOP]]:
; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
; CHECK-NEXT: [[OR_IV_1:%.*]] = or disjoint i64 [[IV]], 1
; CHECK-NEXT: [[GEP_POSTSCALE:%.*]] = getelementptr [64 x float], ptr @postscale, i64 0, i64 [[OR_IV_1]]
; CHECK-NEXT: [[LOAD_POSTSCALE:%.*]] = load float, ptr [[GEP_POSTSCALE]], align 4, !tbaa [[TBAA0]]
; CHECK-NEXT: [[LRINT:%.*]] = tail call i64 @llvm.lrint.i64.f32(float [[LOAD_POSTSCALE]])
; CHECK-NEXT: [[LRINT_TRUNC:%.*]] = trunc i64 [[LRINT]] to i16
; CHECK-NEXT: store i16 [[LRINT_TRUNC]], ptr [[DATA]], align 2, !tbaa [[TBAA4]]
; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1
; CHECK-NEXT: [[EXIT_COND:%.*]] = icmp eq i64 [[IV_NEXT]], 8
; CHECK-NEXT: br i1 [[EXIT_COND]], label %[[END]], label %[[LOOP]], !llvm.loop [[LOOP6:![0-9]+]]
; CHECK: [[END]]:
; CHECK-NEXT: ret void
;
entry:
br label %loop
loop: ; preds = %loop, %entry
%iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ]
%or.iv.1 = or disjoint i64 %iv, 1
%gep.postscale = getelementptr [64 x float], ptr @postscale, i64 0, i64 %or.iv.1
%load.postscale = load float, ptr %gep.postscale, align 4, !tbaa !0
%lrint = tail call i64 @llvm.lrint.i64.f32(float %load.postscale)
%lrint.trunc = trunc i64 %lrint to i16
store i16 %lrint.trunc, ptr %data, align 2, !tbaa !4
%iv.next = add i64 %iv, 1
%exit.cond = icmp eq i64 %iv.next, 8
br i1 %exit.cond, label %end, label %loop
end: ; preds = %loop
ret void
}
!0 = !{!1, !1, i64 0}
!1 = !{!"float", !2, i64 0}
!2 = !{!"omnipotent char", !3, i64 0}
!3 = !{!"Simple C/C++ TBAA"}
!4 = !{!5, !5, i64 0}
!5 = !{!"short", !2, i64 0}
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