1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/X86/combiner-aa-0.ll b/test/CodeGen/X86/combiner-aa-0.ll
new file mode 100644
index 0000000..a61ef7a
--- /dev/null
+++ b/test/CodeGen/X86/combiner-aa-0.ll
@@ -0,0 +1,20 @@
+; 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* undef, align 16		; <i32> [#uses=1]
+	%t1 = load i32* null, align 4		; <i32> [#uses=1]
+	%t2 = srem i32 %t0, 32		; <i32> [#uses=1]
+	%t3 = shl i32 1, %t2		; <i32> [#uses=1]
+	%t4 = xor i32 %t3, %t1		; <i32> [#uses=1]
+	store i32 %t4, i32* null, align 4
+	%t5 = getelementptr %struct.Hash_Key* @g_flipV_hashkey, i64 0, i32 0, i64 0		; <i32*> [#uses=2]
+	%t6 = load i32* %t5, align 4		; <i32> [#uses=1]
+	%t7 = shl i32 1, undef		; <i32> [#uses=1]
+	%t8 = xor i32 %t7, %t6		; <i32> [#uses=1]
+	store i32 %t8, i32* %t5, align 4
+	unreachable
+}