diff --git a/test/Transforms/InstCombine/cast-set.ll b/test/Transforms/InstCombine/cast-set.ll
new file mode 100644
index 00000000000..8429223ef86
--- /dev/null
+++ b/test/Transforms/InstCombine/cast-set.ll
@@ -0,0 +1,18 @@
+; RUN: if as < %s | opt -instcombine -dce | dis | grep cast
+; RUN: then exit 1
+; RUN: else exit 0
+; RUN: fi
+
+bool "test1"(int %X) {
+	%A = cast int %X to uint
+	%c = setne uint %A, 0        ; Convert to setne int %X, 0
+	ret bool %c
+}
+
+bool "test2"(int %X, int %Y) {
+	%A = cast int %X to uint
+	%B = cast int %Y to uint
+	%c = setne uint %A, %B       ; Convert to setne int %X, %Y
+	ret bool %c
+}
+
diff --git a/test/Transforms/Reassociate/2002-05-15-AgressiveSubMove.ll b/test/Transforms/Reassociate/2002-05-15-AgressiveSubMove.ll
new file mode 100644
index 00000000000..678080dd922
--- /dev/null
+++ b/test/Transforms/Reassociate/2002-05-15-AgressiveSubMove.ll
@@ -0,0 +1,11 @@
+; RUN: if as < %s | opt -reassociate -instcombine | dis | grep add
+; RUN: then exit 1
+; RUN: else exit 0
+; RUN: fi
+
+int "test"(int %A) {
+	%X = add int %A, 1
+	%Y = add int %A, 1
+	%r = sub int %X, %Y
+	ret int %r               ; Should be equal to 0!
+}