; RUN: opt %loadPolly -polly-scops -analyze < %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 }