Rename Cretonne to Cranelift!

cranelift/filetests/domtree/loops2.clif

@@ -0,0 +1,79 @@
+test domtree
+
+function %loop1(i32) {
+    ebb0(v0: i32):
+        brz v0, ebb1    ; dominates: ebb1 ebb6
+        brnz v0, ebb2   ; dominates: ebb2 ebb9
+        jump ebb3       ; dominates: ebb3
+    ebb1:
+        jump ebb6
+    ebb2:
+        brz v0, ebb4    ; dominates: ebb4 ebb7 ebb8
+        jump ebb5       ; dominates: ebb5
+    ebb3:
+        jump ebb9
+    ebb4:
+        brz v0, ebb4
+        brnz v0, ebb6
+        jump ebb7
+    ebb5:
+        brz v0, ebb7
+        brnz v0, ebb8
+        jump ebb9
+    ebb6:
+        return
+    ebb7:
+        jump ebb8
+    ebb8:
+        return
+    ebb9:
+        return
+}
+
+; check: domtree_preorder {
+; nextln: ebb0: ebb1 ebb2 ebb6 ebb3 ebb9
+; nextln: ebb1:
+; nextln: ebb2: ebb4 ebb5 ebb7 ebb8
+; nextln: ebb4:
+; nextln: ebb5:
+; nextln: ebb7:
+; nextln: ebb8:
+; nextln: ebb6:
+; nextln: ebb3:
+; nextln: ebb9:
+; nextln: }
+
+function %loop2(i32) system_v {
+    ebb0(v0: i32):
+        brz v0, ebb1    ; dominates: ebb1 ebb3 ebb4 ebb5
+        jump ebb2       ; dominates: ebb2
+    ebb1:
+        jump ebb3
+    ebb2:
+        brz v0, ebb4
+        jump ebb5
+    ebb3:
+        jump ebb4
+    ebb4:
+        brz v0, ebb3
+        jump ebb5
+    ebb5:
+        brz v0, ebb4
+        return
+}
+; check: cfg_postorder:
+; sameln: ebb5
+; sameln: ebb3
+; sameln: ebb4
+; sameln: ebb2
+; sameln: ebb1
+; sameln: ebb0
+
+; check: domtree_preorder {
+; nextln: ebb0: ebb1 ebb2 ebb4 ebb3 ebb5
+; nextln: ebb1:
+; nextln: ebb2:
+; nextln: ebb4:
+; nextln: ebb3:
+; nextln: ebb5:
+; nextln: }