bugpoint-reduced-simplified.ll

; *** You can reproduce the problem with: opt bugpoint-reduced-simplified.bc -sroa

; ModuleID = 'bugpoint-reduced-simplified.bc'
source_filename = "bugpoint-output-1d9ce6e.bc"
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%Array = type { [8192 x i8] }
%CharArrayPair = type { i8, %Array }
%Either = type { [8194 x i8] }

; Function Attrs: noinline nounwind uwtable
define void @foo() unnamed_addr #0 {
start:
  %_9 = alloca %Array, align 1
  %_8 = alloca %Array, align 1
  %array = alloca %Array, align 1
  %_2 = alloca %CharArrayPair, align 1
  %either = alloca %Either, align 1
  %0 = bitcast %Either* %either to %CharArrayPair*
  %1 = bitcast %CharArrayPair* %_2 to i8*
  %2 = bitcast %CharArrayPair* %0 to i8*
  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %2, i8* %1, i64 8193, i32 1, i1 false)
  %3 = bitcast %Either* %either to %CharArrayPair*
  %4 = bitcast %CharArrayPair* %3 to i8*
  %5 = load i8, i8* %4
  br i1 undef, label %bb1, label %bb2

bb1:                                              ; preds = %start
  %6 = bitcast %Either* %either to %CharArrayPair*
  %7 = getelementptr inbounds %CharArrayPair, %CharArrayPair* %6, i32 0, i32 1
  %8 = bitcast %Array* %7 to i8*
  %9 = bitcast %Array* %_8 to i8*
  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %9, i8* %8, i64 8192, i32 1, i1 false)
  %10 = bitcast %Array* %_8 to i8*
  %11 = bitcast %Array* %array to i8*
  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %11, i8* %10, i64 8192, i32 1, i1 false)
  ret void

bb2:                                              ; preds = %start
  %12 = bitcast %Either* %either to %Array*
  %13 = bitcast %Array* %12 to i8*
  %14 = bitcast %Array* %_9 to i8*
  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %14, i8* %13, i64 8192, i32 1, i1 false)
  %15 = bitcast %Array* %_9 to i8*
  %16 = bitcast %Array* %array to i8*
  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %16, i8* %15, i64 8192, i32 1, i1 false)
  unreachable
}

; Function Attrs: argmemonly nounwind
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i32, i1) #1

attributes #0 = { noinline nounwind uwtable }
attributes #1 = { argmemonly nounwind }