diff --git a/test/ExecutionEngine/2003-01-04-ArgumentBug.ll b/test/ExecutionEngine/2003-01-04-ArgumentBug.ll
new file mode 100644
index 00000000000..26216f72376
--- /dev/null
+++ b/test/ExecutionEngine/2003-01-04-ArgumentBug.ll
@@ -0,0 +1,18 @@
+
+implementation   ; Functions:
+
+declare void %__main()
+
+int %foo(int %X, int %Y, double %A) {
+bb0:		; No predecessors!
+	%cond212 = setne double %A, 1.000000e+00		; <bool> [#uses=1]
+	%cast110 = cast bool %cond212 to int		; <int> [#uses=1]
+	ret int %cast110
+}
+
+int %main() {
+bb0:		; No predecessors!
+	call void %__main( )
+	%reg212 = call int %foo( int 0, int 1, double 1.000000e+00 )		; <int> [#uses=1]
+	ret int %reg212
+}
diff --git a/test/ExecutionEngine/2003-01-04-LoopTest.ll b/test/ExecutionEngine/2003-01-04-LoopTest.ll
new file mode 100644
index 00000000000..4aedd2dbf36
--- /dev/null
+++ b/test/ExecutionEngine/2003-01-04-LoopTest.ll
@@ -0,0 +1,22 @@
+implementation
+
+int %main() {
+	call int %mylog(int 4)
+	ret int 0
+}
+
+internal int %mylog(int %num) {
+bb0:            ; No predecessors!
+	br label %bb2
+
+bb2:
+        %reg112 = phi int [ 10, %bb2 ], [ 1, %bb0 ]
+        %cann-indvar = phi int [ %cann-indvar, %bb2 ], [0, %bb0]
+        %reg114 = add int %reg112, 1
+        %cond222 = setlt int %reg114, %num
+        br bool %cond222, label %bb2, label %bb3
+
+bb3:            ; preds = %bb2, %bb0
+	ret int %reg114
+}
+
diff --git a/test/ExecutionEngine/2003-01-09-SARTest.ll b/test/ExecutionEngine/2003-01-09-SARTest.ll
new file mode 100644
index 00000000000..b19a93172fe
--- /dev/null
+++ b/test/ExecutionEngine/2003-01-09-SARTest.ll
@@ -0,0 +1,8 @@
+; We were accidentally inverting the signedness of right shifts.  Whoops.
+
+int %main() {
+  %X = shr int -1, ubyte 16
+  %Y = shr int %X, ubyte 16
+  %Z = add int %Y, 1
+  ret int %Z
+}
diff --git a/test/ExecutionEngine/2003-01-10-FUCOM.ll b/test/ExecutionEngine/2003-01-10-FUCOM.ll
new file mode 100644
index 00000000000..37448f040ef
--- /dev/null
+++ b/test/ExecutionEngine/2003-01-10-FUCOM.ll
@@ -0,0 +1,8 @@
+
+int %main() {
+	%X = add double 0.0, 1.0
+	%Y = sub double 0.0, 1.0
+	%Z = seteq double %X, %Y
+	add double %Y, 0.0
+	ret int 0
+}
diff --git a/test/ExecutionEngine/test-malloc.ll b/test/ExecutionEngine/test-malloc.ll
new file mode 100644
index 00000000000..701d02b6fe0
--- /dev/null
+++ b/test/ExecutionEngine/test-malloc.ll
@@ -0,0 +1,11 @@
+
+int %main() {
+   %X = malloc int                ; constant size
+   %Y = malloc int, uint 100      ; constant size
+   %u = add uint 1, 2
+   %Z = malloc int, uint %u       ; variable size
+   free int* %X
+   free int* %Y
+   free int* %Z
+   ret int 0
+}