Remove long-unrequied hack from early Moar days.

Author: jnthn

src/vm/moar/HLL/Backend.nqp

@@ -209,9 +209,9 @@ class HLL::Backend::MoarVM {
         }
         else {
             my $boot_mode := %adverbs<bootstrap> ?? 1 !! 0;
-            __MVM__usecompileehllconfig() if $boot_mode;
+            nqp::usecompileehllconfig() if $boot_mode;
             my $result := $assmblr.assemble_and_load($mast);
-            __MVM__usecompilerhllconfig() if $boot_mode;
+            nqp::usecompilerhllconfig() if $boot_mode;
             $result
         }
     }
@@ -221,15 +221,15 @@ class HLL::Backend::MoarVM {
     }
 
     method is_compunit($cuish) {
-        __MVM__iscompunit($cuish)
+        nqp::iscompunit($cuish)
     }
 
     method compunit_mainline($cu) {
-        __MVM__compunitmainline($cu)
+        nqp::compunitmainline($cu)
     }
 
     method compunit_coderefs($cu) {
-        __MVM__compunitcodes($cu)
+        nqp::compunitcodes($cu)
     }
 }
 

src/vm/moar/QAST/QASTCompilerMAST.nqp

@@ -1853,11 +1853,11 @@ class MASTBytecodeAssembler {
     }
 
     method assemble_to_file($mast, $file) {
-        __MVM__masttofile($mast, self.node_hash(), $file)
+        nqp::masttofile($mast, self.node_hash(), $file)
     }
 
     method assemble_and_load($mast) {
-        __MVM__masttocu($mast, self.node_hash())
+        nqp::masttocu($mast, self.node_hash())
     }
 }
 

src/vm/moar/QAST/QASTOperationsMAST.nqp

@@ -1368,12 +1368,6 @@ sub arrange_args(@in) {
 }
 
 my $call_gen := sub ($qastcomp, $op) {
-    # Cheat for __MVM__ => nqp::foo
-    if nqp::substr($op.name, 0, 8) eq '&__MVM__' {
-        my $realname := nqp::substr($op.name, 8);
-        return $qastcomp.as_mast(QAST::Op.new( :op($realname), |$op.list ));
-    }
-
     # Work out what callee is.
     my $callee;
     my @args := $op.list;