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; RUN: llc < %s -march=x86 -mtriple=i386-unknown-linux-gnu
; PR3995
%struct.vtable = type { i32 (...)** }
%struct.array = type { %struct.impl, [256 x %struct.pair], [256 x %struct.pair], [256 x %struct.pair], [256 x %struct.pair], [256 x %struct.pair], [256 x %struct.pair] }
%struct.impl = type { %struct.vtable, i8, %struct.impl*, i32, i32, i64, i64 }
%struct.pair = type { i64, i64 }
define void @test() {
entry:
%0 = load i32, i32* null, align 4 ; <i32> [#uses=1]
%1 = lshr i32 %0, 8 ; <i32> [#uses=1]
%2 = and i32 %1, 255 ; <i32> [#uses=1]
%3 = getelementptr %struct.array, %struct.array* null, i32 0, i32 3 ; <[256 x %struct.pair]*> [#uses=1]
%4 = getelementptr [256 x %struct.pair], [256 x %struct.pair]* %3, i32 0, i32 %2 ; <%struct.pair*> [#uses=1]
%5 = getelementptr %struct.pair, %struct.pair* %4, i32 0, i32 1 ; <i64*> [#uses=1]
%6 = load i64, i64* %5, align 4 ; <i64> [#uses=1]
%7 = xor i64 0, %6 ; <i64> [#uses=1]
%8 = xor i64 %7, 0 ; <i64> [#uses=1]
%9 = xor i64 %8, 0 ; <i64> [#uses=1]
store i64 %9, i64* null, align 8
unreachable
}
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