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; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s
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-S128"
; void foo(float *input) {
; for (int j = 0; j < 8; j++) {
; //SCoP begin
; for (int i = 0; i < 63; i++) {
; float x = input[j * 64 + i + 1];
; input[j * 64 + i + 0] = x * x;
; }
; }
; }
; CHECK p0: {0,+,256}<%for.cond1.preheader>
; CHECK-NOT: p1
; CHECK: ReadAccess
; CHECK: [p_0] -> { Stmt_for_body3[i0] -> MemRef_input[1 + 64p_0 + i0] };
; CHECK: MustWriteAccess
; CHECK: [p_0] -> { Stmt_for_body3[i0] -> MemRef_input[64p_0 + i0] };
define void @foo(float* nocapture %input) {
entry:
br label %for.cond1.preheader
for.cond1.preheader: ; preds = %for.inc10, %entry
%j.021 = phi i64 [ 0, %entry ], [ %inc11, %for.inc10 ]
%mul = shl nsw i64 %j.021, 6
br label %for.body3
for.body3: ; preds = %for.body3, %for.cond1.preheader
%i.020 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ]
%add = add nsw i64 %i.020, %mul
%add4 = add nsw i64 %add, 1
%arrayidx = getelementptr inbounds float, float* %input, i64 %add4
%0 = load float, float* %arrayidx, align 8
%mul5 = fmul float %0, %0
%arrayidx9 = getelementptr inbounds float, float* %input, i64 %add
store float %mul5, float* %arrayidx9, align 8
%inc = add nsw i64 %i.020, 1
%exitcond = icmp eq i64 %inc, 63
br i1 %exitcond, label %for.inc10, label %for.body3
for.inc10: ; preds = %for.body3
%inc11 = add nsw i64 %j.021, 1
%exitcond22 = icmp eq i64 %inc11, 8
fence seq_cst
br i1 %exitcond22, label %for.end12, label %for.cond1.preheader
for.end12: ; preds = %for.inc10
ret void
}
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