1; RUN: opt %loadNPMPolly -polly-process-unprofitable -passes=polly-codegen -polly-invariant-load-hoisting=true -polly-ignore-aliasing -S < %s | FileCheck %s 2; 3; CHECK-LABEL: polly.preload.begin: 4; CHECK: %polly.access.A = getelementptr ptr, ptr %A, i64 42 5; CHECK: %polly.access.A.load = load ptr, ptr %polly.access.A 6; CHECK: %polly.access.polly.access.A.load = getelementptr ptr, ptr %polly.access.A.load, i64 32 7; CHECK: %polly.access.polly.access.A.load.load = load ptr, ptr %polly.access.polly.access.A.load 8; 9; CHECK: polly.stmt.bb2: 10; CHECK: %[[offset:.*]] = shl nuw nsw i64 %polly.indvar, 2 11; CHECK: %scevgep = getelementptr i8, ptr %polly.access.polly.access.A.load.load, i64 %[[offset]] 12; CHECK: store i32 0, ptr %scevgep, align 4 13; 14; void f(int ***A) { 15; for (int i = 0; i < 1024; i++) 16; A[42][32][i] = 0; 17; } 18; 19target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 20 21define void @f(ptr %A) { 22bb: 23 br label %bb1 24 25bb1: ; preds = %bb7, %bb 26 %indvars.iv = phi i64 [ %indvars.iv.next, %bb7 ], [ 0, %bb ] 27 %exitcond = icmp ne i64 %indvars.iv, 1024 28 br i1 %exitcond, label %bb2, label %bb8 29 30bb2: ; preds = %bb1 31 %tmp = getelementptr inbounds ptr, ptr %A, i64 42 32 %tmp3 = load ptr, ptr %tmp, align 8 33 %tmp4 = getelementptr inbounds ptr, ptr %tmp3, i64 32 34 %tmp5 = load ptr, ptr %tmp4, align 8 35 %tmp6 = getelementptr inbounds i32, ptr %tmp5, i64 %indvars.iv 36 store i32 0, ptr %tmp6, align 4 37 br label %bb7 38 39bb7: ; preds = %bb2 40 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 41 br label %bb1 42 43bb8: ; preds = %bb1 44 ret void 45} 46