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1; RUN: llc -verify-machineinstrs -mcpu=pwr7 -disable-ppc-instr-form-prep < %s | FileCheck %s2; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s -check-prefix=PIP3target datalayout = "E-m:e-i64:64-n32:64"4target triple = "powerpc64-unknown-linux-gnu"5 6; Function Attrs: nounwind7define double @foo() #1 {8entry:9  %x = alloca [2048 x float], align 410  %y = alloca [2048 x float], align 411  call void @llvm.lifetime.start.p0(i64 8192, ptr %x) #212  call void @llvm.lifetime.start.p0(i64 8192, ptr %y) #213  br label %for.body.i14 15; CHECK-LABEL: @foo16; CHECK: addi [[REG1:[0-9]+]], 1,17; CHECK: addi [[REG2:[0-9]+]], 1,18; CHECK: li [[REG3:[0-9]+]], 019; CHECK: %for.body.i20; CHECK-DAG: lfsx {{[0-9]+}}, [[REG1]], [[REG3]]21; CHECK-DAG: lfsx {{[0-9]+}}, [[REG2]], [[REG3]]22; CHECK: blr23 24; PIP-LABEL: @foo25; PIP: addi [[REG1:[0-9]+]], 1,26; PIP: addi [[REG2:[0-9]+]], 1,27; PIP: %for.body.i28; PIP-DAG: lfsu {{[0-9]+}}, 4([[REG1]])29; PIP-DAG: lfsu {{[0-9]+}}, 4([[REG2]])30; PIP: blr31 32for.body.i:                                       ; preds = %for.body.i.preheader, %for.body.i33  %accumulator.09.i = phi double [ %add.i, %for.body.i ], [ 0.000000e+00, %entry ]34  %i.08.i = phi i64 [ %inc.i, %for.body.i ], [ 0, %entry ]35  %arrayidx.i = getelementptr inbounds [2048 x float], ptr %x, i64 0, i64 %i.08.i36  %v14 = load float, ptr %arrayidx.i, align 437  %conv.i = fpext float %v14 to double38  %arrayidx1.i = getelementptr inbounds [2048 x float], ptr %y, i64 0, i64 %i.08.i39  %v15 = load float, ptr %arrayidx1.i, align 440  %conv2.i = fpext float %v15 to double41  %mul.i = fmul double %conv.i, %conv2.i42  %add.i = fadd double %accumulator.09.i, %mul.i43  %inc.i = add nuw nsw i64 %i.08.i, 144  %exitcond.i = icmp eq i64 %i.08.i, 204745  br i1 %exitcond.i, label %loop.exit, label %for.body.i46 47loop.exit:                                        ; preds = %for.body.i48  ret double %accumulator.09.i49}50 51; Function Attrs: nounwind52declare void @llvm.lifetime.start.p0(i64, ptr nocapture) #253 54declare void @bar(ptr, ptr)55 56; Function Attrs: nounwind57declare void @llvm.lifetime.end.p0(i64, ptr nocapture) #258 59attributes #0 = { nounwind readonly }60attributes #1 = { nounwind }61attributes #2 = { nounwind }62 63 64