1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=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(ptr noalias nocapture readonly dereferenceable(8)) {
; CHECK-LABEL: @dot_ref_s(
; CHECK-NEXT: entry-block:
; CHECK-NEXT: ret i1 false
;
entry-block:
%loadedptr = load ptr, ptr %0, align 8, !nonnull !0
%ptrtoint = ptrtoint ptr %loadedptr to i64
%inttoptr = inttoptr i64 %ptrtoint to ptr
%switchtmp = icmp eq ptr %inttoptr, null
ret i1 %switchtmp
}
; Function Attrs: readonly uwtable
define ptr @function(ptr noalias nocapture readonly dereferenceable(8)) {
; CHECK-LABEL: @function(
; CHECK-NEXT: entry-block:
; CHECK-NEXT: [[LOADED:%.*]] = load i64, ptr [[TMP0:%.*]], align 8, !range [[RNG0:![0-9]+]]
; CHECK-NEXT: [[INTTOPTR:%.*]] = inttoptr i64 [[LOADED]] to ptr
; CHECK-NEXT: ret ptr [[INTTOPTR]]
;
entry-block:
%loaded = load i64, ptr %0, align 8, !range !1
%inttoptr = inttoptr i64 %loaded to ptr
ret ptr %inttoptr
}
!0 = !{}
!1 = !{i64 1, i64 140737488355327}
|
