Merge pull request #3893 from maxhaton/ldmd_vasm

Update ldmd2 to support -vasm

Author: thewilsonator

driver/ldmd.cpp

@@ -534,6 +534,13 @@ void translateArgs(const llvm::SmallVectorImpl<const char *> &ldmdArgs,
       else if (strcmp(p + 1, "vtls") == 0) {
         ldcArgs.push_back("-transition=tls");
       }
+      /* -vasm [was added by https://github.com/dlang/dmd/pull/13447]
+       */
+      else if (strcmp(p + 1, "vasm") == 0) {
+        ldcArgs.push_back("--output-s");
+        ldcArgs.push_back("--output-o");
+        ldcArgs.push_back("--x86-asm-syntax=intel");
+      }
       /* -vtemplates
        * -vcolumns
        * -vgc