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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -instcombine -S | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
; Function Attrs: readonly uwtable
define i1 @dot_ref_s(i32** noalias nocapture readonly dereferenceable(8)) {
; CHECK-LABEL: @dot_ref_s(
; CHECK-NEXT: entry-block:
; CHECK-NEXT: ret i1 false
;
entry-block:
%loadedptr = load i32*, i32** %0, align 8, !nonnull !0
%ptrtoint = ptrtoint i32* %loadedptr to i64
%inttoptr = inttoptr i64 %ptrtoint to i32*
%switchtmp = icmp eq i32* %inttoptr, null
ret i1 %switchtmp
}
; Function Attrs: readonly uwtable
define i64* @function(i64* noalias nocapture readonly dereferenceable(8)) {
; CHECK-LABEL: @function(
; CHECK-NEXT: entry-block:
; CHECK-NEXT: [[LOADED:%.*]] = load i64, i64* [[TMP0:%.*]], align 8, !range [[RNG0:![0-9]+]]
; CHECK-NEXT: [[INTTOPTR:%.*]] = inttoptr i64 [[LOADED]] to i64*
; CHECK-NEXT: ret i64* [[INTTOPTR]]
;
entry-block:
%loaded = load i64, i64* %0, align 8, !range !1
%inttoptr = inttoptr i64 %loaded to i64*
ret i64* %inttoptr
}
!0 = !{}
!1 = !{i64 1, i64 140737488355327}
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