1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=lanai < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=lanai --lanai-nop-delay-filler < %s | \ 3*9880d681SAndroid Build Coastguard Worker; RUN: FileCheck %s --check-prefix=NOP 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker; CHECK: bt f 6*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: or 7*9880d681SAndroid Build Coastguard Worker; NOP: bt f 8*9880d681SAndroid Build Coastguard Worker; NOP-NEXT: nop 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Worker; ModuleID = 'delay_filler.c' 11*9880d681SAndroid Build Coastguard Workertarget datalayout = "E-m:e-p:32:32-i64:64-a:0:32-n32-S64" 12*9880d681SAndroid Build Coastguard Workertarget triple = "lanai" 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind 15*9880d681SAndroid Build Coastguard Workerdefine i32 @g(i32 inreg %n) #0 { 16*9880d681SAndroid Build Coastguard Workerentry: 17*9880d681SAndroid Build Coastguard Worker %cmp5 = icmp sgt i32 %n, 0 18*9880d681SAndroid Build Coastguard Worker br i1 %cmp5, label %for.body.preheader, label %for.cond.cleanup 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Workerfor.body.preheader: ; preds = %entry 21*9880d681SAndroid Build Coastguard Worker br label %for.body 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Workerfor.cond.cleanup.loopexit: ; preds = %for.body 24*9880d681SAndroid Build Coastguard Worker %call.lcssa = phi i32 [ %call, %for.body ] 25*9880d681SAndroid Build Coastguard Worker br label %for.cond.cleanup 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Workerfor.cond.cleanup: ; preds = %for.cond.cleanup.loopexit, %entry 28*9880d681SAndroid Build Coastguard Worker %a.0.lcssa = phi i32 [ undef, %entry ], [ %call.lcssa, %for.cond.cleanup.loopexit ] 29*9880d681SAndroid Build Coastguard Worker ret i32 %a.0.lcssa 30*9880d681SAndroid Build Coastguard Worker 31*9880d681SAndroid Build Coastguard Workerfor.body: ; preds = %for.body.preheader, %for.body 32*9880d681SAndroid Build Coastguard Worker %i.07 = phi i32 [ %inc, %for.body ], [ 0, %for.body.preheader ] 33*9880d681SAndroid Build Coastguard Worker %a.06 = phi i32 [ %call, %for.body ], [ undef, %for.body.preheader ] 34*9880d681SAndroid Build Coastguard Worker %call = tail call i32 @f(i32 inreg %a.06) #2 35*9880d681SAndroid Build Coastguard Worker %inc = add nuw nsw i32 %i.07, 1 36*9880d681SAndroid Build Coastguard Worker %exitcond = icmp eq i32 %inc, %n 37*9880d681SAndroid Build Coastguard Worker br i1 %exitcond, label %for.cond.cleanup.loopexit, label %for.body 38*9880d681SAndroid Build Coastguard Worker} 39*9880d681SAndroid Build Coastguard Worker 40*9880d681SAndroid Build Coastguard Workerdeclare i32 @f(i32 inreg) #1 41*9880d681SAndroid Build Coastguard Worker 42