; RUN: llc < %s -march=mips -mcpu=mips2 | FileCheck %s -check-prefix=ALL ; This test triggered a bug in the vector splitting where the type legalizer ; attempted to extract the element with by storing the vector, then reading ; an element back. However, the address calculation was: ; Base + Index * (EltSizeInBits / 8) ; and EltSizeInBits was 1. This caused the index to be forgotten. define i1 @via_stack_bug(i8 signext %idx) { %1 = extractelement <2 x i1> , i8 %idx ret i1 %1 } ; ALL-LABEL: via_stack_bug: ; ALL-DAG: addiu [[ONE:\$[0-9]+]], $zero, 1 ; ALL-DAG: sb [[ONE]], 7($sp) ; ALL-DAG: sb $zero, 6($sp) ; ALL-DAG: addiu [[VPTR:\$[0-9]+]], $sp, 6 ; ALL-DAG: addu [[EPTR:\$[0-9]+]], $4, [[VPTR]] ; ALL: lbu $2, 0([[EPTR]])