[PATCH] D96449: [opt] Add helpful alternatives for -analyze under new PM

[Arthur Eubanks via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGcee9869c4e6e: [opt] Add helpful alternatives for -analyze under new PM (authored by aeubanks).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D96449/new/

https://reviews.llvm.org/D96449

Files:
  llvm/tools/opt/opt.cpp


Index: llvm/tools/opt/opt.cpp
===================================================================
--- llvm/tools/opt/opt.cpp
+++ llvm/tools/opt/opt.cpp
@@ -762,7 +762,10 @@
   if ((EnableNewPassManager && !shouldForceLegacyPM()) ||
       PassPipeline.getNumOccurrences() > 0) {
     if (AnalyzeOnly) {
-      errs() << "Cannot specify -analyze under new pass manager\n";
+      errs() << "Cannot specify -analyze under new pass manager, either "
+                "specify '-enable-new-pm=0', or use the corresponding new pass "
+                "manager pass, e.g. '-passes=print<scalar-evolution>'. For a "
+                "full list of passes, see the '--print-passes' flag.\n";
       return 1;
     }
     if (PassPipeline.getNumOccurrences() > 0 && PassList.size() > 0) {


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