1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -S -instcombine | FileCheck %s
4 ; OSS Fuzz: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15217
5 define i64 @fuzz15217(i1 %cond, i8* %Ptr, i64 %Val) {
6 ; CHECK-LABEL: @fuzz15217(
8 ; CHECK-NEXT: br i1 [[COND:%.*]], label [[END:%.*]], label [[TWO:%.*]]
10 ; CHECK-NEXT: br label [[END]]
12 ; CHECK-NEXT: ret i64 0
15 br i1 %cond, label %end, label %two
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