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1; RUN: opt %loadNPMPolly -polly-ignore-aliasing -polly-invariant-load-hoisting=true '-passes=polly<no-default-opts;import-jscop>' -polly-print-scops -disable-output < %s 2>&1 | FileCheck %s2;3; This violated an assertion in setNewAccessRelation that assumed base pointers4; to be load-hoisted. Without this assertion, it codegen would generate invalid5; code.6;7target 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"8 9define void @base_pointer_load_is_inst_inside_invariant_1(i64 %n, ptr %A) {10entry:11 br label %for.i12 13for.i:14 %indvar.i = phi i64 [ %indvar.i.next, %for.i.inc ], [ 0, %entry ]15 br label %S116 17S1:18 %ptr = load ptr, ptr %A19 %conv = sitofp i64 %indvar.i to float20 %arrayidx5 = getelementptr float, ptr %ptr, i64 %indvar.i21 store float %conv, ptr %arrayidx5, align 422 br label %for.i.inc23 24for.i.inc:25 %indvar.i.next = add i64 %indvar.i, 126 %exitcond.i = icmp ne i64 %indvar.i.next, %n27 br i1 %exitcond.i, label %for.i, label %exit28 29exit:30 ret void31}32 33 34; Detected by -polly-detect with required load hoist.35; CHECK-NOT: Valid Region for Scop: for.i => exit36;37; Load hoist if %ptr by -polly-scops.38; CHECK: Invariant Accesses: {39; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]40; CHECK-NEXT: [n] -> { Stmt_S1[i0] -> MemRef_A[0] };41; CHECK-NEXT: Execution Context: [n] -> { : n > 0 }42; CHECK-NEXT: }43