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diff --git a/test/CodeGen/X86/ins_subreg_coalesce-1.ll b/test/CodeGen/X86/ins_subreg_coalesce-1.ll
new file mode 100644
index 0000000..863cda9
--- /dev/null
+++ b/test/CodeGen/X86/ins_subreg_coalesce-1.ll
@@ -0,0 +1,24 @@
+; RUN: llvm-as < %s | llc -march=x86 | grep mov | count 2
+
+define fastcc i32 @sqlite3ExprResolveNames() nounwind {
+entry:
+ br i1 false, label %UnifiedReturnBlock, label %bb4
+bb4: ; preds = %entry
+ br i1 false, label %bb17, label %bb22
+bb17: ; preds = %bb4
+ ret i32 1
+bb22: ; preds = %bb4
+ br i1 true, label %walkExprTree.exit, label %bb4.i
+bb4.i: ; preds = %bb22
+ ret i32 0
+walkExprTree.exit: ; preds = %bb22
+ %tmp83 = load i16* null, align 4 ; <i16> [#uses=1]
+ %tmp84 = or i16 %tmp83, 2 ; <i16> [#uses=2]
+ store i16 %tmp84, i16* null, align 4
+ %tmp98993 = zext i16 %tmp84 to i32 ; <i32> [#uses=1]
+ %tmp1004 = lshr i32 %tmp98993, 3 ; <i32> [#uses=1]
+ %tmp100.lobit5 = and i32 %tmp1004, 1 ; <i32> [#uses=1]
+ ret i32 %tmp100.lobit5
+UnifiedReturnBlock: ; preds = %entry
+ ret i32 0
+}