1 files changed, 27 insertions, 0 deletions
diff --git a/test/Transforms/GlobalOpt/2008-12-16-HeapSRACrash.ll b/test/Transforms/GlobalOpt/2008-12-16-HeapSRACrash.ll
new file mode 100644
index 000000000000..f284840802e7
--- /dev/null
+++ b/test/Transforms/GlobalOpt/2008-12-16-HeapSRACrash.ll
@@ -0,0 +1,27 @@
+; RUN: llvm-as < %s | opt -globalopt | llvm-dis
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
+target triple = "i386-apple-darwin7"
+	%struct.foo = type { i32, i32 }
+@X = internal global %struct.foo* null		; <%struct.foo**> [#uses=2]
+
+define void @bar(i32 %Size) nounwind noinline {
+entry:
+	%tmp = malloc [1000000 x %struct.foo]		; <[1000000 x %struct.foo]*> [#uses=1]
+	%.sub = getelementptr [1000000 x %struct.foo]* %tmp, i32 0, i32 0		; <%struct.foo*> [#uses=1]
+	store %struct.foo* %.sub, %struct.foo** @X, align 4
+	ret void
+}
+
+define i32 @baz() nounwind readonly noinline {
+bb1.thread:
+	%tmpLD1 = load %struct.foo** @X, align 4		; <%struct.foo*> [#uses=3]
+	store %struct.foo* %tmpLD1, %struct.foo** null
+	br label %bb1
+
+bb1:		; preds = %bb1, %bb1.thread
+	%tmp = phi %struct.foo* [ %tmpLD1, %bb1.thread ], [ %tmpLD1, %bb1 ]		; <%struct.foo*> [#uses=0]
+	br i1 false, label %bb2, label %bb1
+
+bb2:		; preds = %bb1
+	ret i32 0
+}