1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -passes=instcombine -S < %s | FileCheck %s 3 4define <4 x ptr> @PR41270(ptr %x) { 5; CHECK-LABEL: @PR41270( 6; CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds nuw i8, ptr [[X:%.*]], i64 6 7; CHECK-NEXT: [[INS2:%.*]] = insertelement <4 x ptr> poison, ptr [[T3]], i64 0 8; CHECK-NEXT: ret <4 x ptr> [[INS2]] 9; 10 %ins = insertelement <4 x ptr> poison, ptr %x, i32 0 11 %splat = shufflevector <4 x ptr> %ins, <4 x ptr> poison, <4 x i32> zeroinitializer 12 %t2 = getelementptr inbounds [4 x i16], <4 x ptr> %splat, i32 0, i32 3 13 %t3 = extractelement <4 x ptr> %t2, i32 3 14 %ins2 = insertelement <4 x ptr> poison, ptr %t3, i32 0 15 ret <4 x ptr> %ins2 16} 17