File: vec_gep_scalar_arg-inseltpoison.ll

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llvm-toolchain-17 1%3A17.0.6-22
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=instcombine -S < %s | FileCheck %s

define <4 x ptr> @PR41270(ptr %x) {
; CHECK-LABEL: @PR41270(
; CHECK-NEXT:    [[T3:%.*]] = getelementptr inbounds [4 x i16], ptr [[X:%.*]], i64 0, i64 3
; CHECK-NEXT:    [[INS2:%.*]] = insertelement <4 x ptr> poison, ptr [[T3]], i64 0
; CHECK-NEXT:    ret <4 x ptr> [[INS2]]
;
  %ins = insertelement <4 x ptr> poison, ptr %x, i32 0
  %splat = shufflevector <4 x ptr> %ins, <4 x ptr> poison, <4 x i32> zeroinitializer
  %t2 = getelementptr inbounds [4 x i16], <4 x ptr> %splat, i32 0, i32 3
  %t3 = extractelement <4 x ptr> %t2, i32 3
  %ins2 = insertelement <4 x ptr> poison, ptr %t3, i32 0
  ret <4 x ptr> %ins2
}