diff --git a/test/Transforms/ScalarRepl/2006-12-11-SROA-Crash.ll b/test/Transforms/ScalarRepl/2006-12-11-SROA-Crash.ll
new file mode 100644
index 00000000000..dbabe299959
--- /dev/null
+++ b/test/Transforms/ScalarRepl/2006-12-11-SROA-Crash.ll
@@ -0,0 +1,24 @@
+; RUN: llvm-as < %s | opt -scalarrepl -disable-output
+; PR1045
+
+target datalayout = "e-p:32:32"
+target endian = little
+target pointersize = 32
+target triple = "i686-pc-linux-gnu"
+	"struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>" = type { "struct.__gnu_cxx::bitmap_allocator<char>::_Alloc_block"* }
+	"struct.__gnu_cxx::bitmap_allocator<char>" = type { ubyte }
+	"struct.__gnu_cxx::bitmap_allocator<char>::_Alloc_block" = type { [8 x sbyte] }
+
+implementation   ; Functions:
+
+void %_ZN9__gnu_cxx16bitmap_allocatorIwE27_M_deallocate_single_objectEPw() {
+entry:
+	%this_addr.i = alloca "struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"*		; <"struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"**> [#uses=3]
+	%tmp = alloca "struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>", align 4		; <"struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"*> [#uses=1]
+	store "struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"* %tmp, "struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"** %this_addr.i
+	%tmp.i = load "struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"** %this_addr.i		; <"struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"*> [#uses=1]
+	%tmp.i = bitcast "struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"* %tmp.i to "struct.__gnu_cxx::bitmap_allocator<char>"*		; <"struct.__gnu_cxx::bitmap_allocator<char>"*> [#uses=0]
+	%tmp1.i = load "struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"** %this_addr.i		; <"struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"*> [#uses=1]
+	%tmp.i = getelementptr "struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"* %tmp1.i, int 0, uint 0		; <"struct.__gnu_cxx::bitmap_allocator<char>::_Alloc_block"**> [#uses=0]
+	unreachable
+}