Add a new test case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37317 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/ARM/2007-05-23-BadPreIndexedStore.ll b/test/CodeGen/ARM/2007-05-23-BadPreIndexedStore.ll
new file mode 100644 (file)
index 0000000..de32a26
--- /dev/null
+++ b/test/CodeGen/ARM/2007-05-23-BadPreIndexedStore.ll
@@ -0,0 +1,34 @@
+; RUN: llvm-as < %s | llc -march=arm | not grep {str.*\\!}
+
+       %struct.shape_edge_t = type { %struct.shape_edge_t*, %struct.shape_edge_t*, i32, i32, i32, i32 }
+       %struct.shape_path_t = type { %struct.shape_edge_t*, %struct.shape_edge_t*, i32, i32, i32, i32, i32, i32 }
+       %struct.shape_pool_t = type { i8* (%struct.shape_pool_t*, i8*, i32)*, i8* (%struct.shape_pool_t*, i32)*, void (%struct.shape_pool_t*, i8*)* }
+
+define %struct.shape_path_t* @shape_path_alloc(%struct.shape_pool_t* %pool, i32* %shape) {
+entry:
+       br i1 false, label %cond_false, label %bb45
+
+bb45:          ; preds = %entry
+       ret %struct.shape_path_t* null
+
+cond_false:            ; preds = %entry
+       br i1 false, label %bb140, label %bb174
+
+bb140:         ; preds = %bb140, %cond_false
+       %indvar = phi i32 [ 0, %cond_false ], [ %indvar.next, %bb140 ]          ; <i32> [#uses=2]
+       %edge.230.0.rec = shl i32 %indvar, 1            ; <i32> [#uses=3]
+       %edge.230.0 = getelementptr %struct.shape_edge_t* null, i32 %edge.230.0.rec             ; <%struct.shape_edge_t*> [#uses=1]
+       %edge.230.0.sum6970 = or i32 %edge.230.0.rec, 1         ; <i32> [#uses=2]
+       %tmp154 = getelementptr %struct.shape_edge_t* null, i32 %edge.230.0.sum6970             ; <%struct.shape_edge_t*> [#uses=1]
+       %tmp11.i5 = getelementptr %struct.shape_edge_t* null, i32 %edge.230.0.sum6970, i32 0            ; <%struct.shape_edge_t**> [#uses=1]
+       store %struct.shape_edge_t* %edge.230.0, %struct.shape_edge_t** %tmp11.i5
+       store %struct.shape_edge_t* %tmp154, %struct.shape_edge_t** null
+       %tmp16254.0.rec = add i32 %edge.230.0.rec, 2            ; <i32> [#uses=1]
+       %xp.350.sum = add i32 0, %tmp16254.0.rec                ; <i32> [#uses=1]
+       %tmp168 = icmp slt i32 %xp.350.sum, 0           ; <i1> [#uses=1]
+       %indvar.next = add i32 %indvar, 1               ; <i32> [#uses=1]
+       br i1 %tmp168, label %bb140, label %bb174
+
+bb174:         ; preds = %bb140, %cond_false
+       ret %struct.shape_path_t* null
+}