test/Transforms/InstSimplify/2011-10-27-BinOpCrash.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=instcombine

@_ZN11xercesc_2_5L11gDigitCharsE = external constant [32 x i16], align 2
@_ZN11xercesc_2_5L10gBaseCharsE = external constant [354 x i16], align 2
@_ZN11xercesc_2_5L17gIdeographicCharsE = external constant [7 x i16], align 2
@_ZN11xercesc_2_5L15gCombiningCharsE = external constant [163 x i16], align 2

define i32 @_ZN11xercesc_2_515XMLRangeFactory11buildRangesEv(i32 %x) {
  %constexpr = ptrtoint ptr @_ZN11xercesc_2_5L11gDigitCharsE to i32
  %constexpr1 = mul i32 %constexpr, -1
  %constexpr2 = getelementptr inbounds [32 x i16], ptr @_ZN11xercesc_2_5L11gDigitCharsE, i32 0, i32 30
  %constexpr3 = ptrtoint ptr %constexpr2 to i32
  %constexpr4 = add i32 %constexpr1, %constexpr3
  %constexpr5 = ashr i32 %constexpr4, 1
  %constexpr6 = ptrtoint ptr @_ZN11xercesc_2_5L17gIdeographicCharsE to i32
  %constexpr7 = mul i32 %constexpr6, -1
  %constexpr8 = getelementptr inbounds [7 x i16], ptr @_ZN11xercesc_2_5L17gIdeographicCharsE, i32 0, i32 4
  %constexpr9 = ptrtoint ptr %constexpr8 to i32
  %constexpr10 = add i32 %constexpr7, %constexpr9
  %constexpr11 = ashr i32 %constexpr10, 1
  %constexpr12 = add i32 %constexpr5, %constexpr11
  %constexpr13 = add i32 %constexpr12, 8
  %a = add i32 %x, %constexpr13
  %b = add i32 %a, %x
  ret i32 %b
}