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1; RUN: llc -mtriple=thumbv7-apple-ios -disable-block-placement < %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-T2; RUN: llc -mtriple=armv7-apple-ios -disable-block-placement < %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-A3 4; LSR should compare against the post-incremented induction variable.5; In this case, the immediate value is -2 which requires a cmn instruction.6;7; CHECK-LABEL: f:8; CHECK: %for.body9; CHECK: sub{{.*}}[[IV:r[0-9]+]], #210; CHECK-T: adds{{.*}}[[IV]], #211; CHECK-A: cmn{{.*}}[[IV]], #212; CHECK: bne13define i32 @f(ptr nocapture %a, i32 %i) nounwind readonly ssp {14entry:15 %cmp3 = icmp eq i32 %i, -216 br i1 %cmp3, label %for.end, label %for.body17 18for.body: ; preds = %entry, %for.body19 %bi.06 = phi i32 [ %i.addr.0.bi.0, %for.body ], [ 0, %entry ]20 %i.addr.05 = phi i32 [ %sub, %for.body ], [ %i, %entry ]21 %b.04 = phi i32 [ %.b.0, %for.body ], [ 0, %entry ]22 %arrayidx = getelementptr inbounds i32, ptr %a, i32 %i.addr.0523 %0 = load i32, ptr %arrayidx, align 424 %cmp1 = icmp sgt i32 %0, %b.0425 %.b.0 = select i1 %cmp1, i32 %0, i32 %b.0426 %i.addr.0.bi.0 = select i1 %cmp1, i32 %i.addr.05, i32 %bi.0627 %sub = add nsw i32 %i.addr.05, -228 %cmp = icmp eq i32 %i.addr.05, 029 br i1 %cmp, label %for.end, label %for.body30 31for.end: ; preds = %for.body, %entry32 %bi.0.lcssa = phi i32 [ 0, %entry ], [ %i.addr.0.bi.0, %for.body ]33 ret i32 %bi.0.lcssa34}35