1 ; RUN: opt < %s -instcombine -S | FileCheck %s
3 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
4 target triple = "x86_64-unknown-linux-gnu"
6 ; Function Attrs: readonly uwtable
7 define i1 @dot_ref_s(i32** noalias nocapture readonly dereferenceable(8)) {
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
15 ; CHECK-LABEL: @dot_ref_s
16 ; CHECK-NEXT: entry-block:
17 ; CHECK-NEXT: ret i1 false
20 ; Function Attrs: readonly uwtable
21 define i64* @function(i64* noalias nocapture readonly dereferenceable(8)) {
23 %loaded = load i64, i64* %0, align 8, !range !1
24 %inttoptr = inttoptr i64 %loaded to i64*
26 ; CHECK-LABEL: @function
27 ; CHECK: %{{.+}} = load i64*, i64** %{{.+}}, align 8, !nonnull
32 !1 = !{i64 1, i64 140737488355327}