Simplify forwarding.

src/test/resources/tests/addload.s

@@ -0,0 +1,5 @@
+main:
+    addi    a5,a5,2
+    lw    a4,-36(s0)
+    add    a5,a4,a5
+    done

src/test/resources/tests/branch.s

@@ -4,5 +4,4 @@ main:
 loop:
     addi x2, x2, 1
     blt x2, x1, loop
-    nop
     done

src/test/resources/tests/fucked.s

@@ -0,0 +1,18 @@
+main:
+    addi x2, x2, 0
+    j loop
+    nop
+    nop
+
+
+loop:
+    addi x1, x1, 32
+    blt x1, x2, loop
+    nop
+    nop
+    nop
+    nop
+    j end
+
+end:
+    done

src/test/scala/Manifest.scala

@@ -19,7 +19,7 @@ import LogParser._
 
 object Manifest {
 
-  val singleTest = "branch.s"
+  val singleTest = "fucked.s"
 
   val nopPadded = false