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1; RUN: opt < %s -aa-pipeline=scev-aa -passes=loop-vectorize,print-alias-sets -S -o - 2>&1 | FileCheck %s2target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"3 4; PR252815; Just check that we don't crash on this test.6; CHECK-LABEL: @foo7define void @foo(ptr noalias nocapture readonly %in, ptr noalias nocapture readonly %isCompressed, ptr noalias nocapture readonly %out) {8entry_block:9 %in_0 = load ptr, ptr %in10 %isCompressed_0 = load i32, ptr %isCompressed11 %tmp2 = getelementptr ptr, ptr %in, i32 112 %in_1 = load ptr, ptr %tmp213 %tmp3 = getelementptr i32, ptr %isCompressed, i32 114 %isCompressed_1 = load i32, ptr %tmp315 br label %for_each_frames16 17for_each_frames:18 %frameIndex = phi i32 [ 0, %entry_block ], [ %nextFrameIndex, %for_each_frames_end ]19 %nextFrameIndex = add nuw nsw i32 %frameIndex, 220 br label %for_each_channel21 22for_each_channel:23 %channelIndex = phi i32 [ 0, %for_each_frames ], [ %nextChannelIndex, %for_each_channel ]24 %nextChannelIndex = add nuw nsw i32 %channelIndex, 125 %tmp4 = add i32 %frameIndex, %channelIndex26 %tmp5 = xor i32 %isCompressed_0, 127 %tmp6 = mul i32 %frameIndex, %tmp528 %offset0 = add i32 %tmp6, %channelIndex29 %tmp7 = getelementptr float, ptr %in_0, i32 %offset030 %in_0_index = load float, ptr %tmp7, align 431 %tmp8 = xor i32 %isCompressed_1, 132 %tmp9 = mul i32 %frameIndex, %tmp833 %offset1 = add i32 %tmp9, %channelIndex34 %tmp10 = getelementptr float, ptr %in_1, i32 %offset135 %in_1_index = load float, ptr %tmp10, align 436 %tmp11 = fadd float %in_0_index, %in_1_index37 %tmp12 = getelementptr float, ptr %out, i32 %tmp438 store float %tmp11, ptr %tmp12, align 439 %tmp13 = icmp eq i32 %nextChannelIndex, 240 br i1 %tmp13, label %for_each_frames_end, label %for_each_channel41 42for_each_frames_end:43 %tmp14 = icmp eq i32 %nextFrameIndex, 51244 br i1 %tmp14, label %return, label %for_each_frames45 46return:47 ret void48}49