; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s ; ; int jd(int *restrict A, int x, int N, int c) { ; for (int i = 0; i < N; i++) ; for (int j = 0; j < N; j++) ; if (i < c) ; x += A[i]; ; return x; ; } ; CHECK: Statements { ; CHECK-NEXT: Stmt_for_cond ; CHECK-NEXT: Domain := ; CHECK-NEXT: [N, c] -> { Stmt_for_cond[i0] : 0 <= i0 <= N; Stmt_for_cond[0] : N < 0 }; ; CHECK-NEXT: Schedule := ; CHECK-NEXT: [N, c] -> { Stmt_for_cond[i0] -> [i0, 0, 0, 0] : i0 <= N; Stmt_for_cond[0] -> [0, 0, 0, 0] : N < 0 }; ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: [N, c] -> { Stmt_for_cond[i0] -> MemRef_x_addr_0__phi[] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: [N, c] -> { Stmt_for_cond[i0] -> MemRef_A[i0] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: [N, c] -> { Stmt_for_cond[i0] -> MemRef_x_addr_0[] }; ; CHECK-NEXT: Stmt_for_body ; CHECK-NEXT: Domain := ; CHECK-NEXT: [N, c] -> { Stmt_for_body[i0] : 0 <= i0 < N }; ; CHECK-NEXT: Schedule := ; CHECK-NEXT: [N, c] -> { Stmt_for_body[i0] -> [i0, 1, 0, 0] }; ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: [N, c] -> { Stmt_for_body[i0] -> MemRef_x_addr_0[] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: [N, c] -> { Stmt_for_body[i0] -> MemRef_x_addr_1__phi[] }; ; CHECK-NEXT: Stmt_for_cond1 ; CHECK-NEXT: Domain := ; CHECK-NEXT: [N, c] -> { Stmt_for_cond1[i0, i1] : 0 <= i0 < N and 0 <= i1 <= N }; ; CHECK-NEXT: Schedule := ; CHECK-NEXT: [N, c] -> { Stmt_for_cond1[i0, i1] -> [i0, 2, i1, 0] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: [N, c] -> { Stmt_for_cond1[i0, i1] -> MemRef_x_addr_1[] }; ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: [N, c] -> { Stmt_for_cond1[i0, i1] -> MemRef_x_addr_1__phi[] }; ; CHECK-NEXT: Stmt_for_body3 ; CHECK-NEXT: Domain := ; CHECK-NEXT: [N, c] -> { Stmt_for_body3[i0, i1] : 0 <= i0 < N and 0 <= i1 < N }; ; CHECK-NEXT: Schedule := ; CHECK-NEXT: [N, c] -> { Stmt_for_body3[i0, i1] -> [i0, 2, i1, 1] }; ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: [N, c] -> { Stmt_for_body3[i0, i1] -> MemRef_x_addr_1[] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: [N, c] -> { Stmt_for_body3[i0, i1] -> MemRef_x_addr_2__phi[] }; ; CHECK-NEXT: Stmt_if_then ; CHECK-NEXT: Domain := ; CHECK-NEXT: [N, c] -> { Stmt_if_then[i0, i1] : 0 <= i0 < c and i0 < N and 0 <= i1 < N }; ; CHECK-NEXT: Schedule := ; CHECK-NEXT: [N, c] -> { Stmt_if_then[i0, i1] -> [i0, 2, i1, 2] }; ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: [N, c] -> { Stmt_if_then[i0, i1] -> MemRef_A[i0] }; ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: [N, c] -> { Stmt_if_then[i0, i1] -> MemRef_x_addr_1[] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: [N, c] -> { Stmt_if_then[i0, i1] -> MemRef_x_addr_2__phi[] }; ; CHECK-NEXT: Stmt_if_end ; CHECK-NEXT: Domain := ; CHECK-NEXT: [N, c] -> { Stmt_if_end[i0, i1] : 0 <= i0 < N and 0 <= i1 < N }; ; CHECK-NEXT: Schedule := ; CHECK-NEXT: [N, c] -> { Stmt_if_end[i0, i1] -> [i0, 2, i1, 3] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: [N, c] -> { Stmt_if_end[i0, i1] -> MemRef_x_addr_2[] }; ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: [N, c] -> { Stmt_if_end[i0, i1] -> MemRef_x_addr_2__phi[] }; ; CHECK-NEXT: Stmt_for_inc ; CHECK-NEXT: Domain := ; CHECK-NEXT: [N, c] -> { Stmt_for_inc[i0, i1] : 0 <= i0 < N and 0 <= i1 < N }; ; CHECK-NEXT: Schedule := ; CHECK-NEXT: [N, c] -> { Stmt_for_inc[i0, i1] -> [i0, 2, i1, 4] }; ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: [N, c] -> { Stmt_for_inc[i0, i1] -> MemRef_x_addr_2[] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: [N, c] -> { Stmt_for_inc[i0, i1] -> MemRef_x_addr_1__phi[] }; ; CHECK-NEXT: Stmt_for_inc5 ; CHECK-NEXT: Domain := ; CHECK-NEXT: [N, c] -> { Stmt_for_inc5[i0] : 0 <= i0 < N }; ; CHECK-NEXT: Schedule := ; CHECK-NEXT: [N, c] -> { Stmt_for_inc5[i0] -> [i0, 3, 0, 0] }; ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: [N, c] -> { Stmt_for_inc5[i0] -> MemRef_x_addr_1[] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: [N, c] -> { Stmt_for_inc5[i0] -> MemRef_x_addr_0__phi[] }; ; CHECK-NEXT: } target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define i32 @jd(i32* noalias %A, i32 %x, i32 %N, i32 %c) { entry: %tmp = sext i32 %N to i64 %tmp1 = sext i32 %c to i64 br label %for.cond for.cond: ; preds = %for.inc5, %entry %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc5 ], [ 0, %entry ] %x.addr.0 = phi i32 [ %x, %entry ], [ %x.addr.1, %for.inc5 ] %arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv store i32 %x.addr.0, i32* %arrayidx2 %cmp = icmp slt i64 %indvars.iv, %tmp br i1 %cmp, label %for.body, label %for.end7 for.body: ; preds = %for.cond br label %for.cond1 for.cond1: ; preds = %for.inc, %for.body %x.addr.1 = phi i32 [ %x.addr.0, %for.body ], [ %x.addr.2, %for.inc ] %j.0 = phi i32 [ 0, %for.body ], [ %inc, %for.inc ] %exitcond = icmp ne i32 %j.0, %N br i1 %exitcond, label %for.body3, label %for.end for.body3: ; preds = %for.cond1 %cmp4 = icmp slt i64 %indvars.iv, %tmp1 br i1 %cmp4, label %if.then, label %if.end if.then: ; preds = %for.body3 %arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv %tmp2 = load i32, i32* %arrayidx, align 4 %add = add nsw i32 %x.addr.1, %tmp2 br label %if.end if.end: ; preds = %if.then, %for.body3 %x.addr.2 = phi i32 [ %add, %if.then ], [ %x.addr.1, %for.body3 ] br label %for.inc for.inc: ; preds = %if.end %inc = add nsw i32 %j.0, 1 br label %for.cond1 for.end: ; preds = %for.cond1 br label %for.inc5 for.inc5: ; preds = %for.end %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 br label %for.cond for.end7: ; preds = %for.cond ret i32 %x.addr.0 }