polly/test/polybench/linear-algebra/kernels/gesummv/gesummv_without_param.ll

; RUN: opt %loadPolly  %defaultOpts -polly-detect -analyze  %s | FileCheck %s
; ModuleID = './linear-algebra/kernels/gesummv/gesummv_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 }

@alpha = common global double 0.000000e+00
@beta = common global double 0.000000e+00
@x = common global [4000 x double] zeroinitializer, align 32
@A = common global [4000 x [4000 x double]] zeroinitializer, align 32
@y = common global [4000 x double] zeroinitializer, align 32
@stderr = external global %struct._IO_FILE*
@.str = private constant [8 x i8] c"%0.2lf \00", align 1
@tmp = common global [4000 x double] zeroinitializer, align 32
@B = common global [4000 x [4000 x double]] zeroinitializer, align 32

define void @scop_func() nounwind {
bb.nph10.split.us:
  %0 = load double* @alpha, align 8
  %1 = load double* @beta, align 8
  br label %bb.nph.us

bb3.us:                                           ; preds = %bb1.us
  %.lcssa1 = phi double [ %12, %bb1.us ]
  %.lcssa = phi double [ %9, %bb1.us ]
  store double %.lcssa, double* %scevgep17
  %2 = fmul double %.lcssa, %0
  %3 = fmul double %.lcssa1, %1
  %4 = fadd double %2, %3
  store double %4, double* %scevgep18, align 8
  %5 = add nsw i64 %storemerge6.us, 1
  %exitcond = icmp eq i64 %5, 4000
  br i1 %exitcond, label %return, label %bb.nph.us

bb1.us:                                           ; preds = %bb.nph.us, %bb1.us
  %.tmp3.0.us = phi double [ 0.000000e+00, %bb.nph.us ], [ %12, %bb1.us ]
  %.tmp.0.us = phi double [ 0.000000e+00, %bb.nph.us ], [ %9, %bb1.us ]
  %storemerge12.us = phi i64 [ 0, %bb.nph.us ], [ %13, %bb1.us ]
  %scevgep13 = getelementptr [4000 x [4000 x double]]* @A, i64 0, i64 %storemerge6.us, i64 %storemerge12.us
  %scevgep = getelementptr [4000 x [4000 x double]]* @B, i64 0, i64 %storemerge6.us, i64 %storemerge12.us
  %scevgep12 = getelementptr [4000 x double]* @x, i64 0, i64 %storemerge12.us
  %6 = load double* %scevgep13, align 8
  %7 = load double* %scevgep12, align 8
  %8 = fmul double %6, %7
  %9 = fadd double %8, %.tmp.0.us
  %10 = load double* %scevgep, align 8
  %11 = fmul double %10, %7
  %12 = fadd double %11, %.tmp3.0.us
  %13 = add nsw i64 %storemerge12.us, 1
  %exitcond2 = icmp eq i64 %13, 4000
  br i1 %exitcond2, label %bb3.us, label %bb1.us

bb.nph.us:                                        ; preds = %bb3.us, %bb.nph10.split.us
  %storemerge6.us = phi i64 [ 0, %bb.nph10.split.us ], [ %5, %bb3.us ]
  %scevgep18 = getelementptr [4000 x double]* @y, i64 0, i64 %storemerge6.us
  %scevgep17 = getelementptr [4000 x double]* @tmp, i64 0, i64 %storemerge6.us
  store double 0.000000e+00, double* %scevgep17, align 8
  store double 0.000000e+00, double* %scevgep18, align 8
  br label %bb1.us

return:                                           ; preds = %bb3.us
  ret void
}
; CHECK: Valid Region for Scop: bb.nph.us => return