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