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1; RUN: opt < %s -instcombine -S | FileCheck %s
2
3target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
4target triple = "x86_64-unknown-linux-gnu"
5
6; Function Attrs: readonly uwtable
7define i1 @dot_ref_s(i32** noalias nocapture readonly dereferenceable(8)) {
8entry-block:
9  %loadedptr = load i32*, i32** %0, align 8, !nonnull !0
10  %ptrtoint = ptrtoint i32* %loadedptr to i64
11  %inttoptr = inttoptr i64 %ptrtoint to i32*
12  %switchtmp = icmp eq i32* %inttoptr, null
13  ret i1 %switchtmp
14
15; CHECK-LABEL: @dot_ref_s
16; CHECK-NEXT: entry-block:
17; CHECK-NEXT: ret i1 false
18}
19
20; Function Attrs: readonly uwtable
21define i64* @function(i64* noalias nocapture readonly dereferenceable(8)) {
22entry-block:
23  %loaded = load i64, i64* %0, align 8, !range !1
24  %inttoptr = inttoptr i64 %loaded to i64*
25  ret i64* %inttoptr
26; CHECK-LABEL: @function
27; CHECK: %{{.+}} = load i64*, i64** %{{.+}}, align 8, !nonnull
28}
29
30
31!0 = !{}
32!1 = !{i64 1, i64 140737488355327}
33