Rename Cretonne to Cranelift!

cranelift/docs/heapex-sm64.clif

@@ -0,0 +1,13 @@
+test verifier
+
+function %add_members(i32, i64 vmctx) -> f32 baldrdash {
+    gv0 = vmctx+64
+    heap0 = static gv0, min 0x1000, bound 0x1_0000_0000, guard 0x8000_0000
+
+ebb0(v0: i32, v5: i64):
+    v1 = heap_addr.i64 heap0, v0, 1
+    v2 = load.f32 v1+16
+    v3 = load.f32 v1+20
+    v4 = fadd v2, v3
+    return v4
+}