polly/test/CodeGen/invariant_load_loop_ub.ll

; RUN: opt %loadPolly -polly-codegen -polly-invariant-load-hoisting=true -polly-process-unprofitable -S < %s | FileCheck %s
;
; CHECK: polly.start
;
;    void f(int *A, int *UB) {
;      for (int i = 0; i < *UB; i++)
;        A[i] = 0;
;    }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"

define void @f(i32* %A, i32* %UB) {
bb:
  br label %bb1

bb1:                                              ; preds = %bb6, %bb
  %indvars.iv = phi i64 [ %indvars.iv.next, %bb6 ], [ 0, %bb ]
  %tmp = load i32, i32* %UB, align 4
  %tmp2 = sext i32 %tmp to i64
  %tmp3 = icmp slt i64 %indvars.iv, %tmp2
  br i1 %tmp3, label %bb4, label %bb7

bb4:                                              ; preds = %bb1
  %tmp5 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
  store i32 0, i32* %tmp5, align 4
  br label %bb6

bb6:                                              ; preds = %bb4
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  br label %bb1

bb7:                                              ; preds = %bb1
  ret void
}