; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=instcombine -S | FileCheck %s target datalayout = "n32" define i1 @oss_fuzz_32759(i1 %y, i1 %c1) { ; CHECK-LABEL: @oss_fuzz_32759( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 [[C1:%.*]], label [[COND_TRUE:%.*]], label [[END:%.*]] ; CHECK: cond.true: ; CHECK-NEXT: br label [[END]] ; CHECK: end: ; CHECK-NEXT: ret i1 false ; entry: br i1 %c1, label %cond.true, label %end cond.true: ; preds = %entry %zy = zext i1 %y to i32 %B6 = shl i32 %zy, 2147483647 %B3 = ashr i32 %B6, 2147483647 %B7 = srem i32 %B3, 123 %cond = xor i32 %B7, %B3 br label %end end: ; preds = %cond.true, %entry %p = phi i32 [ %cond, %cond.true ], [ -1, %entry ] %r = icmp eq i32 %p, 0 ret i1 %r }