polly/test/polybench/stencils/seidel/seidel_without_param.ll

; RUN: opt %loadPolly  %defaultOpts -polly-detect -analyze  %s | FileCheck %s
; ModuleID = './stencils/seidel/seidel_without_param.ll'
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-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-unknown-linux-gnu"

%struct._IO_FILE = type { i32, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, %struct._IO_marker*, %struct._IO_FILE*, i32, i32, i64, i16, i8, [1 x i8], i8*, i64, i8*, i8*, i8*, i8*, i64, i32, [20 x i8] }
%struct._IO_marker = type { %struct._IO_marker*, %struct._IO_FILE*, i32 }

@A = common global [1024 x [1024 x double]] zeroinitializer, align 32
@stderr = external global %struct._IO_FILE*
@.str = private constant [8 x i8] c"%0.2lf \00", align 1

define void @scop_func() nounwind {
bb.nph20.bb.nph20.split_crit_edge:
  br label %bb5.preheader

bb.nph:                                           ; preds = %bb5.preheader, %bb4
  %indvar21 = phi i64 [ %tmp40, %bb4 ], [ 0, %bb5.preheader ]
  %tmp6 = add i64 %indvar21, 1
  %tmp8 = add i64 %indvar21, 2
  %scevgep26.phi.trans.insert = getelementptr [1024 x [1024 x double]]* @A, i64 0, i64 %indvar21, i64 1
  %scevgep.phi.trans.insert = getelementptr [1024 x [1024 x double]]* @A, i64 0, i64 %tmp8, i64 1
  %scevgep30.phi.trans.insert = getelementptr [1024 x [1024 x double]]* @A, i64 0, i64 %tmp6, i64 0
  %scevgep25.phi.trans.insert = getelementptr [1024 x [1024 x double]]* @A, i64 0, i64 %tmp6, i64 1
  %tmp40 = add i64 %indvar21, 1
  %.pre = load double* %scevgep26.phi.trans.insert, align 8
  %.pre49 = load double* %scevgep25.phi.trans.insert, align 8
  %.pre50 = load double* %scevgep.phi.trans.insert, align 8
  %.pre51 = load double* %scevgep30.phi.trans.insert, align 32
  br label %bb2

bb2:                                              ; preds = %bb2, %bb.nph
  %0 = phi double [ %.pre51, %bb.nph ], [ %17, %bb2 ]
  %1 = phi double [ %.pre50, %bb.nph ], [ %15, %bb2 ]
  %2 = phi double [ %.pre49, %bb.nph ], [ %10, %bb2 ]
  %3 = phi double [ %.pre, %bb.nph ], [ %6, %bb2 ]
  %indvar = phi i64 [ 0, %bb.nph ], [ %tmp38, %bb2 ]
  %tmp5 = add i64 %indvar, 2
  %scevgep29 = getelementptr [1024 x [1024 x double]]* @A, i64 0, i64 %indvar21, i64 %tmp5
  %scevgep27 = getelementptr [1024 x [1024 x double]]* @A, i64 0, i64 %indvar21, i64 %indvar
  %scevgep31 = getelementptr [1024 x [1024 x double]]* @A, i64 0, i64 %tmp6, i64 %tmp5
  %tmp7 = add i64 %indvar, 1
  %scevgep25 = getelementptr [1024 x [1024 x double]]* @A, i64 0, i64 %tmp6, i64 %tmp7
  %scevgep33 = getelementptr [1024 x [1024 x double]]* @A, i64 0, i64 %tmp8, i64 %tmp5
  %scevgep32 = getelementptr [1024 x [1024 x double]]* @A, i64 0, i64 %tmp8, i64 %indvar
  %tmp38 = add i64 %indvar, 1
  %4 = load double* %scevgep27, align 8
  %5 = fadd double %4, %3
  %6 = load double* %scevgep29, align 8
  %7 = fadd double %5, %6
  %8 = fadd double %7, %0
  %9 = fadd double %8, %2
  %10 = load double* %scevgep31, align 8
  %11 = fadd double %9, %10
  %12 = load double* %scevgep32, align 8
  %13 = fadd double %11, %12
  %14 = fadd double %13, %1
  %15 = load double* %scevgep33, align 8
  %16 = fadd double %14, %15
  %17 = fdiv double %16, 9.000000e+00
  store double %17, double* %scevgep25, align 8
  %exitcond1 = icmp eq i64 %tmp38, 1022
  br i1 %exitcond1, label %bb4, label %bb2

bb4:                                              ; preds = %bb2
  %exitcond = icmp eq i64 %tmp40, 1022
  br i1 %exitcond, label %bb6, label %bb.nph

bb6:                                              ; preds = %bb4
  %18 = add nsw i64 %storemerge9, 1
  %exitcond9 = icmp eq i64 %18, 20
  br i1 %exitcond9, label %return, label %bb5.preheader

bb5.preheader:                                    ; preds = %bb6, %bb.nph20.bb.nph20.split_crit_edge
  %storemerge9 = phi i64 [ 0, %bb.nph20.bb.nph20.split_crit_edge ], [ %18, %bb6 ]
  br label %bb.nph

return:                                           ; preds = %bb6
  ret void
}
; CHECK: Valid Region for Scop: bb5.preheader => return