llvm/test/CodeGen/PowerPC/early-ret2.ll

   1 ; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -mattr=-crbits | FileCheck %s
   2 ; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s -check-prefix=CHECK-CRB
   3 target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
   4 target triple = "powerpc64-unknown-linux-gnu"
   5
   6 define void @_Z8example3iPiS_() #0 {
   7 entry:
   8   br i1 undef, label %while.end, label %while.body.lr.ph
   9
  10 while.body.lr.ph:                                 ; preds = %entry
  11   br i1 undef, label %while.end, label %while.body
  12
  13 while.body:                                       ; preds = %while.body, %while.body.lr.ph
  14   br i1 false, label %while.end, label %while.body, !llvm.loop.vectorize.already_vectorized !0
  15
  16 while.end:                                        ; preds = %while.body, %while.body.lr.ph, %entry
  17   ret void
  18
  19 ; CHECK: @_Z8example3iPiS_
  20 ; CHECK: bnelr
  21
  22 ; CHECK-CRB: @_Z8example3iPiS_
  23 ; CHECK-CRB: bclr 12,
  24 }
  25
  26 attributes #0 = { noinline nounwind }
  27
  28 !0 = !{}
  29