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1; RUN: opt %loadNPMPolly '-passes=polly-custom<scops>' -polly-print-scops -disable-output -polly-invariant-load-hoisting < %s 2>&1 | FileCheck %s2 3; Make sure we choose a canonical element that is not the first invariant load,4; but the first that is an array base pointer.5 6; CHECK: Statements {7; CHECK-NEXT: Stmt_body08; CHECK-NEXT: Domain :=9; CHECK-NEXT: { Stmt_body0[i0] : 0 <= i0 <= 1022 };10; CHECK-NEXT: Schedule :=11; CHECK-NEXT: { Stmt_body0[i0] -> [i0, 0] };12; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]13; CHECK-NEXT: { Stmt_body0[i0] -> MemRef_X[0] };14; CHECK-NEXT: Stmt_body115; CHECK-NEXT: Domain :=16; CHECK-NEXT: { Stmt_body1[i0] : 0 <= i0 <= 1022 };17; CHECK-NEXT: Schedule :=18; CHECK-NEXT: { Stmt_body1[i0] -> [i0, 1] };19; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]20; CHECK-NEXT: { Stmt_body1[i0] -> MemRef_baseB[0] };21; CHECK-NEXT: Stmt_body222; CHECK-NEXT: Domain :=23; CHECK-NEXT: { Stmt_body2[i0] : 0 <= i0 <= 1022 };24; CHECK-NEXT: Schedule :=25; CHECK-NEXT: { Stmt_body2[i0] -> [i0, 2] };26; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]27; CHECK-NEXT: { Stmt_body2[i0] -> MemRef_X[0] };28; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 1]29; CHECK-NEXT: { Stmt_body2[i0] -> MemRef_ptr[] };30; CHECK-NEXT: Stmt_body331; CHECK-NEXT: Domain :=32; CHECK-NEXT: { Stmt_body3[i0] : 0 <= i0 <= 1022 };33; CHECK-NEXT: Schedule :=34; CHECK-NEXT: { Stmt_body3[i0] -> [i0, 3] };35; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]36; CHECK-NEXT: { Stmt_body3[i0] -> MemRef_baseB[0] };37; CHECK-NEXT: Stmt_body438; CHECK-NEXT: Domain :=39; CHECK-NEXT: { Stmt_body4[i0] : 0 <= i0 <= 1022 };40; CHECK-NEXT: Schedule :=41; CHECK-NEXT: { Stmt_body4[i0] -> [i0, 4] };42; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]43; CHECK-NEXT: { Stmt_body4[i0] -> MemRef_X[0] };44; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 1]45; CHECK-NEXT: { Stmt_body4[i0] -> MemRef_ptr[] };46; CHECK-NEXT: }47 48define void @foo(ptr %A, ptr %X) {49start:50 br label %loop51 52loop:53 %indvar = phi i64 [0, %start], [%indvar.next, %latch]54 %indvar.next = add nsw i64 %indvar, 155 %icmp = icmp slt i64 %indvar.next, 102456 br i1 %icmp, label %body0, label %exit57 58body0:59 %ptr = load ptr, ptr %A60 store ptr %ptr, ptr %X61 br label %body162 63body1:64 %baseA = load ptr, ptr %A65 store float 42.0, ptr %baseA66 br label %body267 68body2:69 %ptr2 = load ptr, ptr %A70 store ptr %ptr, ptr %X71 br label %body372 73body3:74 %baseB = load ptr, ptr %A75 store float 42.0, ptr %baseB76 br label %body477 78body4:79 %ptr3 = load ptr, ptr %A80 store ptr %ptr, ptr %X81 br label %latch82 83latch:84 br label %loop85 86exit:87 ret void88 89}90