test/Transforms/GVN/vp_gather_scatter.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=gvn -S < %s | FileCheck %s

; Make sure we don't delete the second vp.gather.
define <vscale x 8 x i32> @foo(<vscale x 8 x ptr> %p, <vscale x 8 x i32> %x, <vscale x 8 x i1> %mask, i32 %vl) {
; CHECK-LABEL: @foo(
; CHECK-NEXT:    [[A:%.*]] = call <vscale x 8 x i32> @llvm.vp.gather.nxv8i32.nxv8p0(<vscale x 8 x ptr> [[P:%.*]], <vscale x 8 x i1> [[MASK:%.*]], i32 [[VL:%.*]])
; CHECK-NEXT:    [[B:%.*]] = call <vscale x 8 x i32> @llvm.vp.add.nxv8i32(<vscale x 8 x i32> [[A]], <vscale x 8 x i32> [[X:%.*]], <vscale x 8 x i1> [[MASK]], i32 [[VL]])
; CHECK-NEXT:    call void @llvm.vp.scatter.nxv8i32.nxv8p0(<vscale x 8 x i32> [[B]], <vscale x 8 x ptr> [[P]], <vscale x 8 x i1> [[MASK]], i32 [[VL]])
; CHECK-NEXT:    [[C:%.*]] = call <vscale x 8 x i32> @llvm.vp.gather.nxv8i32.nxv8p0(<vscale x 8 x ptr> [[P]], <vscale x 8 x i1> [[MASK]], i32 [[VL]])
; CHECK-NEXT:    ret <vscale x 8 x i32> [[C]]
;
  %a = call <vscale x 8 x i32> @llvm.vp.gather.nxv8i32.nxv8p0(<vscale x 8 x ptr> %p, <vscale x 8 x i1> %mask, i32 %vl)
  %b = call <vscale x 8 x i32> @llvm.vp.add.nxv8i32(<vscale x 8 x i32> %a, <vscale x 8 x i32> %x, <vscale x 8 x i1> %mask, i32 %vl)
  call void @llvm.vp.scatter.nxv8i32.nxv8p0(<vscale x 8 x i32> %b, <vscale x 8 x ptr> %p, <vscale x 8 x i1> %mask, i32 %vl)
  %c = call <vscale x 8 x i32> @llvm.vp.gather.nxv8i32.nxv8p0(<vscale x 8 x ptr> %p, <vscale x 8 x i1> %mask, i32 %vl)
  ret <vscale x 8 x i32> %c
}

declare <vscale x 8 x i32> @llvm.vp.add.nxv8i32(<vscale x 8 x i32>, <vscale x 8 x i32>, <vscale x 8 x i1>, i32)
declare <vscale x 8 x i32> @llvm.vp.gather.nxv8i32.nxv8p0(<vscale x 8 x ptr>, <vscale x 8 x i1>, i32)
declare void @llvm.vp.scatter.nxv8i32.nxv8p0(<vscale x 8 x i32>, <vscale x 8 x ptr>, <vscale x 8 x i1>, i32)