1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/MSP430/2009-10-10-OrImpDef.ll b/test/CodeGen/MSP430/2009-10-10-OrImpDef.ll
new file mode 100644
index 0000000..856eb9d
--- /dev/null
+++ b/test/CodeGen/MSP430/2009-10-10-OrImpDef.ll
@@ -0,0 +1,14 @@
+; RUN: llc -march=msp430 < %s
+; PR4779 
+define void @foo() nounwind {
+entry:
+	%r = alloca i8		; <i8*> [#uses=2]
+	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
+	volatile load i8* %r, align 1		; <i8>:0 [#uses=1]
+	or i8 %0, 1		; <i8>:1 [#uses=1]
+	volatile store i8 %1, i8* %r, align 1
+	br label %return
+
+return:		; preds = %entry
+	ret void
+}