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1; RUN: llc -march=lanai < %s | FileCheck %s
2; RUN: llc -march=lanai --lanai-nop-delay-filler < %s | \
3; RUN:   FileCheck %s --check-prefix=NOP
4
5; CHECK: bt f
6; CHECK-NEXT: or
7; NOP: bt f
8; NOP-NEXT: nop
9
10; ModuleID = 'delay_filler.c'
11target datalayout = "E-m:e-p:32:32-i64:64-a:0:32-n32-S64"
12target triple = "lanai"
13
14; Function Attrs: nounwind
15define i32 @g(i32 inreg %n) #0 {
16entry:
17  %cmp5 = icmp sgt i32 %n, 0
18  br i1 %cmp5, label %for.body.preheader, label %for.cond.cleanup
19
20for.body.preheader:                               ; preds = %entry
21  br label %for.body
22
23for.cond.cleanup.loopexit:                        ; preds = %for.body
24  %call.lcssa = phi i32 [ %call, %for.body ]
25  br label %for.cond.cleanup
26
27for.cond.cleanup:                                 ; preds = %for.cond.cleanup.loopexit, %entry
28  %a.0.lcssa = phi i32 [ undef, %entry ], [ %call.lcssa, %for.cond.cleanup.loopexit ]
29  ret i32 %a.0.lcssa
30
31for.body:                                         ; preds = %for.body.preheader, %for.body
32  %i.07 = phi i32 [ %inc, %for.body ], [ 0, %for.body.preheader ]
33  %a.06 = phi i32 [ %call, %for.body ], [ undef, %for.body.preheader ]
34  %call = tail call i32 @f(i32 inreg %a.06) #2
35  %inc = add nuw nsw i32 %i.07, 1
36  %exitcond = icmp eq i32 %inc, %n
37  br i1 %exitcond, label %for.cond.cleanup.loopexit, label %for.body
38}
39
40declare i32 @f(i32 inreg) #1
41
42