reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70

; RUN: opt %loadPolly -analyze -polly-scops < %s | FileCheck %s
;
;    void f(int *A, int c, int N) {
;      int tmp;
;      for (int i = 0; i < N; i++) {
;        if (i > c)
;          tmp = 3;
;        else
;          tmp = 5;
;        A[i] = tmp;
;      }
;    }
;
; CHECK:    Statements {
; CHECK-LABEL:      Stmt_bb6
; CHECK-NOT: Access
; CHECK:            MustWriteAccess :=  [Reduction Type: NONE] [Scalar: 1]
; CHECK:                [N, c] -> { Stmt_bb6[i0] -> MemRef_tmp_0__phi[] };
; CHECK-NOT: Access
; CHECK-LABEL:      Stmt_bb7
; CHECK-NOT: Access
; CHECK:            MustWriteAccess :=  [Reduction Type: NONE] [Scalar: 1]
; CHECK:                [N, c] -> { Stmt_bb7[i0] -> MemRef_tmp_0__phi[] };
; CHECK-NOT: Access
; CHECK-LABEL:      Stmt_bb8
; CHECK-NOT: Access
; CHECK:            ReadAccess := [Reduction Type: NONE] [Scalar: 1]
; CHECK:                [N, c] -> { Stmt_bb8[i0] -> MemRef_tmp_0__phi[] };
; CHECK-NOT: Access
; CHECK:            MustWriteAccess :=  [Reduction Type: NONE] [Scalar: 0]
; CHECK:                [N, c] -> { Stmt_bb8[i0] -> MemRef_A[i0] };
; CHECK-NOT: Access
; CHECK:    }

target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"

define void @f(i32* %A, i32 %c, i32 %N) {
bb:
  %tmp = sext i32 %N to i64
  %tmp1 = sext i32 %c to i64
  br label %bb2

bb2:                                              ; preds = %bb10, %bb
  %indvars.iv = phi i64 [ %indvars.iv.next, %bb10 ], [ 0, %bb ]
  %tmp3 = icmp slt i64 %indvars.iv, %tmp
  br i1 %tmp3, label %bb4, label %bb11

bb4:                                              ; preds = %bb2
  %tmp5 = icmp sgt i64 %indvars.iv, %tmp1
  br i1 %tmp5, label %bb6, label %bb7

bb6:                                              ; preds = %bb4
  br label %bb8

bb7:                                              ; preds = %bb4
  br label %bb8

bb8:                                              ; preds = %bb7, %bb6
  %tmp.0 = phi i32 [ 3, %bb6 ], [ 5, %bb7 ]
  %tmp9 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
  store i32 %tmp.0, i32* %tmp9, align 4
  br label %bb10

bb10:                                             ; preds = %bb8
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  br label %bb2

bb11:                                             ; preds = %bb2
  ret void
}