File: oss_fuzz_32759.ll

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llvm-toolchain-14 1%3A14.0.6-12
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -instcombine -S | FileCheck %s
target datalayout = "n32"

define i1 @oss_fuzz_32759(i1 %y) {
; CHECK-LABEL: @oss_fuzz_32759(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br i1 undef, label [[COND_TRUE:%.*]], label [[END:%.*]]
; CHECK:       cond.true:
; CHECK-NEXT:    br label [[END]]
; CHECK:       end:
; CHECK-NEXT:    ret i1 false
;
entry:
  br i1 undef, 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
}