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' 11 target datalayout = "E-m:e-p:32:32-i64:64-a:0:32-n32-S64" 12 target triple = "lanai" 13 14 ; Function Attrs: nounwind 15 define i32 @g(i32 inreg %n) #0 { 16 entry: 17 %cmp5 = icmp sgt i32 %n, 0 18 br i1 %cmp5, label %for.body.preheader, label %for.cond.cleanup 19 20 for.body.preheader: ; preds = %entry 21 br label %for.body 22 23 for.cond.cleanup.loopexit: ; preds = %for.body 24 %call.lcssa = phi i32 [ %call, %for.body ] 25 br label %for.cond.cleanup 26 27 for.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 31 for.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 40 declare i32 @f(i32 inreg) #1 41 42
