1; RUN: opt %loadNPMPolly -passes=polly-codegen -polly-invariant-load-hoisting=true -S < %s | FileCheck %s 2; 3; CHECK-LABEL: polly.preload.begin: 4; CHECK-NEXT: %polly.access.B = getelementptr i32, ptr addrspace(1) %B, i64 0 5; CHECK-NOT: addrspacecast 6; CHECK-NEXT: %polly.access.B.load = load i32, ptr addrspace(1) %polly.access.B 7; 8; CHECK-LABEL: polly.stmt.bb2: 9; CHECK-NEXT: %[[offset:.*]] = shl nuw nsw i64 %polly.indvar, 2 10; CHECK-NEXT: %scevgep = getelementptr i8, ptr %A, i64 %[[offset]] 11; CHECK-NEXT: store i32 %polly.access.B.load, ptr %scevgep, align 4 12; 13; void f(int *restrict A, int *restrict B) { 14; for (int i = 0; i < 1024; i++) 15; A[i] = *B; 16; } 17; 18target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 19 20define void @f(ptr noalias %A, ptr addrspace(1) noalias %B) { 21bb: 22 br label %bb1 23 24bb1: ; preds = %bb4, %bb 25 %indvars.iv = phi i64 [ %indvars.iv.next, %bb4 ], [ 0, %bb ] 26 %exitcond = icmp ne i64 %indvars.iv, 1024 27 br i1 %exitcond, label %bb2, label %bb5 28 29bb2: ; preds = %bb1 30 %tmp = load i32, ptr addrspace(1) %B, align 4 31 %tmp3 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv 32 store i32 %tmp, ptr %tmp3, align 4 33 br label %bb4 34 35bb4: ; preds = %bb2 36 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 37 br label %bb1 38 39bb5: ; preds = %bb1 40 ret void 41} 42