1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -S -instcombine < %s | FileCheck %s
3
4; OSS Fuzz: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15217
5define i64 @fuzz15217(i1 %cond, i8* %Ptr, i64 %Val) {
6; CHECK-LABEL: @fuzz15217(
7; CHECK-NEXT:  entry:
8; CHECK-NEXT:    br i1 [[COND:%.*]], label [[END:%.*]], label [[TWO:%.*]]
9; CHECK:       two:
10; CHECK-NEXT:    br label [[END]]
11; CHECK:       end:
12; CHECK-NEXT:    ret i64 undef
13;
14entry:
15  br i1 %cond, label %end, label %two
16
17two:
18  br label %end
19
20end:
21  %tmp869.0 = phi i128 [ 0, %entry ], [ 18446744073709551616, %two ]
22  %tmp29 = lshr i128 %tmp869.0, 64
23  %B1 = lshr i128 %tmp29, 170141183460469231731687303715884105727
24  %tmp30 = trunc i128 %B1 to i64
25  ret i64 %tmp30
26}
27