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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=i386-apple-darwin -mcpu=yonah | FileCheck %s3 4target datalayout = "e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128"5 6; Make sure we don't break load/store ordering when turning an extractelement7; into loads, off the stack or a previous store.8; Be very explicit about the ordering/stack offsets.9 10define void @test_extractelement_legalization_storereuse(<4 x i32> %a, ptr nocapture %x, ptr nocapture readonly %y, i32 %i) #0 {11; CHECK-LABEL: test_extractelement_legalization_storereuse:12; CHECK: ## %bb.0: ## %entry13; CHECK-NEXT: pushl %ebx14; CHECK-NEXT: pushl %edi15; CHECK-NEXT: pushl %esi16; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax17; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx18; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx19; CHECK-NEXT: paddd (%edx), %xmm020; CHECK-NEXT: movdqa %xmm0, (%edx)21; CHECK-NEXT: movl (%edx), %esi22; CHECK-NEXT: movl 4(%edx), %edi23; CHECK-NEXT: shll $4, %ecx24; CHECK-NEXT: movl 8(%edx), %ebx25; CHECK-NEXT: movl 12(%edx), %edx26; CHECK-NEXT: movl %esi, 12(%eax,%ecx)27; CHECK-NEXT: movl %edi, (%eax,%ecx)28; CHECK-NEXT: movl %ebx, 8(%eax,%ecx)29; CHECK-NEXT: movl %edx, 4(%eax,%ecx)30; CHECK-NEXT: popl %esi31; CHECK-NEXT: popl %edi32; CHECK-NEXT: popl %ebx33; CHECK-NEXT: retl34entry:35 %0 = load <4 x i32>, ptr %y, align 1636 %am = add <4 x i32> %a, %037 store <4 x i32> %am, ptr %y, align 1638 %ip0 = shl nsw i32 %i, 239 %ip1 = or i32 %ip0, 140 %ip2 = or i32 %ip0, 241 %ip3 = or i32 %ip0, 342 %vecext = extractelement <4 x i32> %am, i32 %ip043 %arrayidx = getelementptr inbounds i32, ptr %x, i32 %ip344 store i32 %vecext, ptr %arrayidx, align 445 %vecext5 = extractelement <4 x i32> %am, i32 %ip146 %arrayidx8 = getelementptr inbounds i32, ptr %x, i32 %ip047 store i32 %vecext5, ptr %arrayidx8, align 448 %vecext11 = extractelement <4 x i32> %am, i32 %ip249 %arrayidx14 = getelementptr inbounds i32, ptr %x, i32 %ip250 store i32 %vecext11, ptr %arrayidx14, align 451 %vecext17 = extractelement <4 x i32> %am, i32 %ip352 %arrayidx20 = getelementptr inbounds i32, ptr %x, i32 %ip153 store i32 %vecext17, ptr %arrayidx20, align 454 ret void55}56 57attributes #0 = { nounwind }58