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; RUN: opt %loadPolly -polly-process-unprofitable -polly-codegen -polly-invariant-load-hoisting=true -S < %s | FileCheck %s
;
; CHECK-LABEL: polly.preload.begin:
; CHECK-NEXT: %polly.access.C = getelementptr i32, ptr %C, i64 0
; CHECK-NEXT: %polly.access.C.load = load i32, ptr %polly.access.C
; CHECK-NOT: %polly.access.C.load = load i32, ptr %polly.access.C
;
; CHECK-LABEL: polly.cond:
; CHECK-NEXT: %[[R0:[0-9]*]] = sext i32 %polly.access.C.load to i64
; CHECK-NEXT: %[[R1:[0-9]*]] = icmp sle i64 %[[R0]], -1
; CHECK-NEXT: %[[R2:[0-9]*]] = sext i32 %polly.access.C.load to i64
; CHECK-NEXT: %[[R3:[0-9]*]] = icmp sge i64 %[[R2]], 1
; CHECK-NEXT: %[[R4:[0-9]*]] = or i1 %[[R1]], %[[R3]]
; CHECK-NEXT: br i1 %[[R4]]
;
; CHECK-NOT: polly.stmt.bb2
;
; void f(int *A, int *C) {
; for (int i = 0; i < 1024; i++)
; if (*C)
; A[i] = 0;
; }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @f(ptr %A, ptr %C) {
bb:
br label %bb1
bb1: ; preds = %bb7, %bb
%indvars.iv = phi i64 [ %indvars.iv.next, %bb7 ], [ 0, %bb ]
%exitcond = icmp ne i64 %indvars.iv, 1024
br i1 %exitcond, label %bb2, label %bb8
bb2: ; preds = %bb1
%tmp = load i32, ptr %C, align 4
%tmp3 = icmp eq i32 %tmp, 0
br i1 %tmp3, label %bb6, label %bb4
bb4: ; preds = %bb2
%tmp5 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
store i32 0, ptr %tmp5, align 4
br label %bb6
bb6: ; preds = %bb2, %bb4
br label %bb7
bb7: ; preds = %bb6
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
br label %bb1
bb8: ; preds = %bb1
ret void
}
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