[llvm-branch-commits] [llvm] [CodeGen][NPM] Port VirtRegRewriter to NPM (PR #130564)

[Matt Arsenault via llvm-branch-commits]

================
@@ -726,6 +771,14 @@ void VirtRegRewriter::rewrite() {
   RewriteRegs.clear();
 }
 
+void VirtRegRewriterPass::printPipeline(
+    raw_ostream &OS, function_ref<StringRef(StringRef)>) const {
+  OS << "virt-reg-rewriter<";
+  if (!ClearVirtRegs)
+    OS << "no-";
+  OS << "clear-vregs>";
----------------
arsenm wrote:

```suggestion
  OS << "virt-reg-rewriter";
  if (!ClearVirtRegs)
    OS << "<no-clear-vregs>";
```

https://github.com/llvm/llvm-project/pull/130564