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      1 ; RUN: llc -mtriple=thumbv7-apple-ios -disable-code-place < %s | FileCheck %s
      2 ; RUN: llc -mtriple=armv7-apple-ios   -disable-code-place < %s | FileCheck %s
      3 
      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: f:
      8 ; CHECK: %for.body
      9 ; CHECK: sub{{.*}}[[IV:r[0-9]+]], #2
     10 ; CHECK: cmn{{.*}}[[IV]], #2
     11 ; CHECK: bne
     12 define i32 @f(i32* nocapture %a, i32 %i) nounwind readonly ssp {
     13 entry:
     14   %cmp3 = icmp eq i32 %i, -2
     15   br i1 %cmp3, label %for.end, label %for.body
     16 
     17 for.body:                                         ; preds = %entry, %for.body
     18   %bi.06 = phi i32 [ %i.addr.0.bi.0, %for.body ], [ 0, %entry ]
     19   %i.addr.05 = phi i32 [ %sub, %for.body ], [ %i, %entry ]
     20   %b.04 = phi i32 [ %.b.0, %for.body ], [ 0, %entry ]
     21   %arrayidx = getelementptr inbounds i32* %a, i32 %i.addr.05
     22   %0 = load i32* %arrayidx, align 4
     23   %cmp1 = icmp sgt i32 %0, %b.04
     24   %.b.0 = select i1 %cmp1, i32 %0, i32 %b.04
     25   %i.addr.0.bi.0 = select i1 %cmp1, i32 %i.addr.05, i32 %bi.06
     26   %sub = add nsw i32 %i.addr.05, -2
     27   %cmp = icmp eq i32 %i.addr.05, 0
     28   br i1 %cmp, label %for.end, label %for.body
     29 
     30 for.end:                                          ; preds = %for.body, %entry
     31   %bi.0.lcssa = phi i32 [ 0, %entry ], [ %i.addr.0.bi.0, %for.body ]
     32   ret i32 %bi.0.lcssa
     33 }
     34