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1; RUN: opt -passes='print<access-info>' -disable-output < %s 2>&1 | FileCheck %s2 3; Handle memchecks involving loop-invariant addresses:4;5; extern int *A, *b;6; for (i = 0; i < N; ++i) {7; A[i] = b;8; }9 10target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"11 12; CHECK: Memory dependences are safe with run-time checks13; CHECK: Run-time memory checks:14; CHECK-NEXT: Check 0:15; CHECK-NEXT: Comparing group16; CHECK-NEXT: %arrayidxA = getelementptr inbounds i32, ptr %a, i64 %ind17; CHECK-NEXT: Against group18; CHECK-NEXT: ptr %b19 20define void @f(ptr %a, ptr %b) {21entry:22 br label %for.body23 24for.body: ; preds = %for.body, %entry25 %ind = phi i64 [ 0, %entry ], [ %inc, %for.body ]26 27 %arrayidxA = getelementptr inbounds i32, ptr %a, i64 %ind28 29 %loadB = load i32, ptr %b, align 430 store i32 %loadB, ptr %arrayidxA, align 431 32 %inc = add nuw nsw i64 %ind, 133 %exitcond = icmp eq i64 %inc, 2034 br i1 %exitcond, label %for.end, label %for.body35 36for.end: ; preds = %for.body37 ret void38}39