; RUN: opt %loadPolly %defaultOpts -polly-analyze-ir -analyze < %s | FileCheck %s ; XFAIL: * ;void f(long a[][128], long N, long M) { ; long i, j, k; ; for (j = 0; j < M; ++j) ; for (i = 0; i < N; ++i) ; a[i][j] = 4*i+5; ; for (k = 0; k < 64; ++k) ; a[4][k] = a[k][4]; ;} 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" target triple = "x86_64-unknown-linux-gnu" define void @f([128 x i64]* nocapture %a, i64 %N, i64 %M) nounwind { entry: %0 = icmp sgt i64 %M, 0 ; [#uses=1] %1 = icmp sgt i64 %N, 0 ; [#uses=1] %or.cond = and i1 %0, %1 ; [#uses=1] br i1 %or.cond, label %bb2.preheader, label %bb6 bb1: ; preds = %bb2.preheader, %bb1 %i.010 = phi i64 [ 0, %bb2.preheader ], [ %2, %bb1 ] ; [#uses=3] %tmp = shl i64 %i.010, 2 ; [#uses=1] %tmp16 = add i64 %tmp, 5 ; [#uses=1] %scevgep17 = getelementptr [128 x i64]* %a, i64 %i.010, i64 %4 ; [#uses=1] store i64 %tmp16, i64* %scevgep17, align 8 %2 = add nsw i64 %i.010, 1 ; [#uses=2] %exitcond15 = icmp eq i64 %2, %N ; [#uses=1] br i1 %exitcond15, label %bb3, label %bb1 bb3: ; preds = %bb1 %3 = add i64 %4, 1 ; [#uses=2] %exitcond18 = icmp eq i64 %3, %M ; [#uses=1] br i1 %exitcond18, label %bb6, label %bb2.preheader bb2.preheader: ; preds = %bb3, %entry %4 = phi i64 [ %3, %bb3 ], [ 0, %entry ] ; [#uses=2] br label %bb1 bb6: ; preds = %bb6, %bb3, %entry %k.09 = phi i64 [ %6, %bb6 ], [ 0, %bb3 ], [ 0, %entry ] ; [#uses=3] %scevgep = getelementptr [128 x i64]* %a, i64 4, i64 %k.09 ; [#uses=1] %scevgep14 = getelementptr [128 x i64]* %a, i64 %k.09, i64 4 ; [#uses=1] %5 = load i64* %scevgep14, align 8 ; [#uses=1] store i64 %5, i64* %scevgep, align 8 %6 = add nsw i64 %k.09, 1 ; [#uses=2] %exitcond = icmp eq i64 %6, 64 ; [#uses=1] br i1 %exitcond, label %return, label %bb6 return: ; preds = %bb6 ret void } ; CHECK: Scop: entry => Parameters: (%N, %M, ), Max Loop Depth: 2