- * b merges the control flow of an if-then-else. We may not remove
- * the 'then' _and_ the 'else' block of an 'if' if there is a Phi
- * node in b, even if both are empty. The destruction of this Phi
- * requires that a copy is added before the merge. We have to
- * keep one of the case blocks to place the copies in.
+ * b merges the control flow of an if-then-else. We may not remove
+ * the 'then' _and_ the 'else' block of an 'if' if there is a Phi
+ * node in b, even if both are empty. The destruction of this Phi
+ * requires that a copy is added before the merge. We have to
+ * keep one of the case blocks to place the copies in.