; RUN: llc < %s -march=x86-64 -combiner-global-alias-analysis -combiner-alias-analysis target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" %struct.Hash_Key = type { [4 x i32], i32 } @g_flipV_hashkey = external global %struct.Hash_Key, align 16 ; <%struct.Hash_Key*> [#uses=1] define void @foo() nounwind { %t0 = load i32, i32* undef, align 16 ; [#uses=1] %t1 = load i32, i32* null, align 4 ; [#uses=1] %t2 = srem i32 %t0, 32 ; [#uses=1] %t3 = shl i32 1, %t2 ; [#uses=1] %t4 = xor i32 %t3, %t1 ; [#uses=1] store i32 %t4, i32* null, align 4 %t5 = getelementptr %struct.Hash_Key, %struct.Hash_Key* @g_flipV_hashkey, i64 0, i32 0, i64 0 ; [#uses=2] %t6 = load i32, i32* %t5, align 4 ; [#uses=1] %t7 = shl i32 1, undef ; [#uses=1] %t8 = xor i32 %t7, %t6 ; [#uses=1] store i32 %t8, i32* %t5, align 4 unreachable }