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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -S -instcombine < %s | FileCheck %s
3
4@A = external constant i32
5
6; OSS-Fuzz #14169
7; https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14169
8define void @ossfuzz_14169_test1(i32* %a0) {
9; CHECK-LABEL: @ossfuzz_14169_test1(
10; CHECK-NEXT:  bb:
11; CHECK-NEXT:    ret void
12;
13bb:
14  %B = ptrtoint i32* @A to i64
15  %C = icmp sge i64 %B, 0
16  %X = select i1 %C, i712 0, i712 1
17  %B9 = lshr i712 %X, 146783911423364576743092537299333564210980159306769991919205685720763064069663027716481187399048043939495936
18  %G5 = getelementptr i64, i64* undef, i712 %B9
19  store i64* %G5, i64** undef
20  ret void
21}
22
23define void @ossfuzz_14169_test2(i32* %a0) {
24; CHECK-LABEL: @ossfuzz_14169_test2(
25; CHECK-NEXT:  bb:
26; CHECK-NEXT:    ret void
27;
28bb:
29  %B = ptrtoint i32* @A to i64
30  %C = icmp sge i64 %B, 0
31  %X = select i1 %C, i712 0, i712 1
32  %B9 = shl i712 %X, 146783911423364576743092537299333564210980159306769991919205685720763064069663027716481187399048043939495936
33  %G5 = getelementptr i64, i64* undef, i712 %B9
34  store i64* %G5, i64** undef
35  ret void
36}
37