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
| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
@a = common global i64* null, align 8
; Function Attrs: nounwind uwtable
define i32 @fn1() {
; CHECK-LABEL: @fn1(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = load i64*, i64** @a, align 8
; CHECK-NEXT: [[ADD_PTR:%.*]] = getelementptr inbounds i64, i64* [[TMP0]], i64 1
; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint i64* [[ADD_PTR]] to i64
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, i64* [[TMP0]], i64 2
; CHECK-NEXT: store i64 [[TMP1]], i64* [[ARRAYIDX]], align 8
; CHECK-NEXT: [[TMP2:%.*]] = ptrtoint i64* [[ARRAYIDX]] to i64
; CHECK-NEXT: store i64 [[TMP2]], i64* [[ADD_PTR]], align 8
; CHECK-NEXT: ret i32 undef
;
entry:
%0 = load i64*, i64** @a, align 8
%add.ptr = getelementptr inbounds i64, i64* %0, i64 1
%1 = ptrtoint i64* %add.ptr to i64
%arrayidx = getelementptr inbounds i64, i64* %0, i64 2
store i64 %1, i64* %arrayidx, align 8
%2 = ptrtoint i64* %arrayidx to i64
store i64 %2, i64* %add.ptr, align 8
ret i32 undef
}
|