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; RUN: opt %loadPolly -analyze -S -polly-detect-fortran-arrays \
; RUN: -polly-process-unprofitable -polly-scops < %s | FileCheck %s
; MODULE src_soil
; USE data_parameters, ONLY : &
; wp, & ! KIND-type parameter for real variables
; iintegers ! KIND-type parameter for standard integer variables
; IMPLICIT NONE
; REAL (KIND = wp), ALLOCATABLE, PRIVATE :: &
; xdzs (:)
; CONTAINS
; SUBROUTINE terra1(n)
; INTEGER, intent(in) :: n
; INTEGER (KIND=iintegers) :: &
; j
; Allocate(xdzs(n));
; DO j = 2, n
; xdzs(j) = xdzs(j) * xdzs(j) + xdzs(j - 1)
; END DO
; END SUBROUTINE terra1
; END MODULE src_soil
target datalayout = "e-p:64:64:64-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-f128:128:128-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"
module asm "\09.ident\09\22GCC: (GNU) 4.6.4 LLVM: 3.3.1\22"
%"struct.array1_real(kind=8)" = type { i8*, i64, i64, [1 x %struct.descriptor_dimension] }
%struct.descriptor_dimension = type { i64, i64, i64 }
@__src_soil_MOD_xdzs = unnamed_addr global %"struct.array1_real(kind=8)" zeroinitializer, align 32
@.cst = private unnamed_addr constant [67 x i8] c"Integer overflow when calculating the amount of memory to allocate\00", align 64
@.cst1 = private unnamed_addr constant [37 x i8] c"Allocation would exceed memory limit\00", align 64
@.cst2 = private unnamed_addr constant [93 x i8] c"At line 23 of file /home/siddhart/cosmo-self-installation/cosmo-pompa/cosmo/src/src_soil.f90\00", align 64
@.cst3 = private unnamed_addr constant [55 x i8] c"Attempting to allocate already allocated variable '%s'\00", align 64
@.cst4 = private unnamed_addr constant [5 x i8] c"xdzs\00", align 8
; Function Attrs: nounwind uwtable
define void @__src_soil_MOD_terra1(i32* noalias nocapture %n) unnamed_addr #0 {
entry:
br label %entry.split
entry.split: ; preds = %entry
store i64 537, i64* getelementptr inbounds (%"struct.array1_real(kind=8)", %"struct.array1_real(kind=8)"* @__src_soil_MOD_xdzs, i64 0, i32 2), align 16, !tbaa !0
store i64 1, i64* getelementptr inbounds (%"struct.array1_real(kind=8)", %"struct.array1_real(kind=8)"* @__src_soil_MOD_xdzs, i64 0, i32 3, i64 0, i32 1), align 8, !tbaa !0
%tmp = load i32, i32* %n, align 4, !tbaa !3
%tmp1 = sext i32 %tmp to i64
store i64 %tmp1, i64* getelementptr inbounds (%"struct.array1_real(kind=8)", %"struct.array1_real(kind=8)"* @__src_soil_MOD_xdzs, i64 0, i32 3, i64 0, i32 2), align 8, !tbaa !0
store i64 1, i64* getelementptr inbounds (%"struct.array1_real(kind=8)", %"struct.array1_real(kind=8)"* @__src_soil_MOD_xdzs, i64 0, i32 3, i64 0, i32 0), align 8, !tbaa !0
%tmp2 = icmp slt i32 %tmp, 1
%tmp3 = zext i32 %tmp to i64
%tmp4 = shl nuw nsw i64 %tmp3, 3
%.24 = select i1 %tmp2, i64 0, i64 %tmp4
%tmp5 = icmp ne i64 %.24, 0
%tmp6 = select i1 %tmp5, i64 %.24, i64 1
%tmp7 = tail call noalias i8* @malloc(i64 %tmp6) #2
store i8* %tmp7, i8** getelementptr inbounds (%"struct.array1_real(kind=8)", %"struct.array1_real(kind=8)"* @__src_soil_MOD_xdzs, i64 0, i32 0), align 32, !tbaa !5
store i64 -1, i64* getelementptr inbounds (%"struct.array1_real(kind=8)", %"struct.array1_real(kind=8)"* @__src_soil_MOD_xdzs, i64 0, i32 1), align 8, !tbaa !0
%tmp8 = icmp sgt i32 %tmp, 1
br i1 %tmp8, label %"21.preheader", label %return
"21.preheader": ; preds = %entry.split
%tmp9 = bitcast i8* %tmp7 to double*
%tmp10 = add i32 %tmp, 1
br label %"21"
"21": ; preds = %"21", %"21.preheader"
%tmp11 = phi double [ undef, %"21.preheader" ], [ %tmp16, %"21" ]
%indvars.iv = phi i64 [ 2, %"21.preheader" ], [ %indvars.iv.next, %"21" ]
%tmp12 = add nsw i64 %indvars.iv, -1
%tmp13 = getelementptr inbounds double, double* %tmp9, i64 %tmp12
%tmp14 = load double, double* %tmp13, align 8, !tbaa !7
%tmp15 = fmul double %tmp14, %tmp14
%tmp16 = fadd double %tmp11, %tmp15
store double %tmp16, double* %tmp13, align 8, !tbaa !7
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%lftr.wideiv1 = trunc i64 %indvars.iv.next to i32
%exitcond2 = icmp eq i32 %lftr.wideiv1, %tmp10
br i1 %exitcond2, label %return.loopexit, label %"21"
return.loopexit: ; preds = %"21"
br label %return
return: ; preds = %return.loopexit, %entry.split
ret void
}
; Function Attrs: noreturn
declare void @_gfortran_runtime_error(i8*, ...) #1
; Function Attrs: nounwind
declare noalias i8* @malloc(i64) #2
; Function Attrs: noreturn
declare void @_gfortran_os_error(i8*) #1
; Function Attrs: noreturn
declare void @_gfortran_runtime_error_at(i8*, i8*, ...) #1
attributes #0 = { nounwind uwtable }
attributes #1 = { noreturn }
attributes #2 = { nounwind }
!0 = !{!1, !1, i64 0}
!1 = !{!"alias set 4: integer(kind=8)", !2}
!2 = distinct !{!2}
!3 = !{!4, !4, i64 0}
!4 = !{!"alias set 11: integer(kind=4)", !2}
!5 = !{!6, !6, i64 0}
!6 = !{!"alias set 3: void*", !2}
!7 = !{!8, !8, i64 0}
!8 = !{!"alias set 18: real(kind=8)", !2}
; CHECK: ReadAccess := [Reduction Type: NONE] [Fortran array descriptor: __src_soil_MOD_xdzs] [Scalar: 0]
; CHECK: MustWriteAccess := [Reduction Type: NONE] [Fortran array descriptor: __src_soil_MOD_xdzs] [Scalar: 0]
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