Re-factored RuntimeDyld.

Added ExecutionEngine/MCJIT tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153221 91177308-0d34-0410-b5e6-96231b3b80d8

test/ExecutionEngine/MCJIT/test-loop.ll

@@ -0,0 +1,14 @@
+; RUN: %lli -use-mcjit %s > /dev/null
+
+define i32 @main() {
+; <label>:0
+	br label %Loop
+Loop:		; preds = %Loop, %0
+	%I = phi i32 [ 0, %0 ], [ %i2, %Loop ]		; <i32> [#uses=1]
+	%i2 = add i32 %I, 1		; <i32> [#uses=2]
+	%C = icmp eq i32 %i2, 10		; <i1> [#uses=1]
+	br i1 %C, label %Out, label %Loop
+Out:		; preds = %Loop
+	ret i32 0
+}
+