1*e1f056f6Srahulana-quic; RUN: not --crash opt %loadNPMPolly -passes=polly-import-jscop -disable-output 2>&1 < %s | FileCheck %s 235f70200SMichael Kruse; 335f70200SMichael Kruse; Check that we do not allow to access elements not accessed before because the 435f70200SMichael Kruse; alignment information would become invalid. 535f70200SMichael Kruse; 635f70200SMichael Kruse; CHECK: JScop file changes the accessed memory 735f70200SMichael Kruse; 835f70200SMichael Kruse; void bad_alignment(int *A) { 935f70200SMichael Kruse; for (int i = 0; i < 1024; i += 2) 1035f70200SMichael Kruse; A[i] = i; 1135f70200SMichael Kruse; } 1235f70200SMichael Kruse; 1335f70200SMichael Krusetarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 1435f70200SMichael Kruse 15b332499aSNikita Popovdefine void @bad_alignment(ptr %A) { 1635f70200SMichael Kruseentry: 1735f70200SMichael Kruse br label %for.cond 1835f70200SMichael Kruse 1935f70200SMichael Krusefor.cond: ; preds = %for.inc, %entry 2035f70200SMichael Kruse %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ] 2135f70200SMichael Kruse %cmp = icmp slt i64 %indvars.iv, 1024 2235f70200SMichael Kruse br i1 %cmp, label %for.body, label %for.end 2335f70200SMichael Kruse 2435f70200SMichael Krusefor.body: ; preds = %for.cond 25b332499aSNikita Popov %arrayidx = getelementptr inbounds i32, ptr %A, i64 %indvars.iv 2635f70200SMichael Kruse %tmp = trunc i64 %indvars.iv to i32 27b332499aSNikita Popov store i32 %tmp, ptr %arrayidx, align 8 2835f70200SMichael Kruse br label %for.inc 2935f70200SMichael Kruse 3035f70200SMichael Krusefor.inc: ; preds = %for.body 3135f70200SMichael Kruse %indvars.iv.next = add nuw nsw i64 %indvars.iv, 2 3235f70200SMichael Kruse br label %for.cond 3335f70200SMichael Kruse 3435f70200SMichael Krusefor.end: ; preds = %for.cond 3535f70200SMichael Kruse ret void 3635f70200SMichael Kruse} 37