[PATCH] D77481: Make the AsmPrinter print "<null type>" instead of crashing on null types

[Mehdi AMINI via Phabricator via llvm-commits]

mehdi_amini updated this revision to Diff 255108.
mehdi_amini added a comment.

Update format to `<<NULL TYPE>>` for consistency with attributes


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77481/new/

https://reviews.llvm.org/D77481

Files:
  mlir/lib/IR/AsmPrinter.cpp


Index: mlir/lib/IR/AsmPrinter.cpp
===================================================================
--- mlir/lib/IR/AsmPrinter.cpp
+++ mlir/lib/IR/AsmPrinter.cpp
@@ -1490,6 +1490,11 @@
 }
 
 void ModulePrinter::printType(Type type) {
+  if (!type) {
+    os << "<<NULL TYPE>>";
+    return;
+  }
+
   // Check for an alias for this type.
   if (state) {
     StringRef alias = state->getAliasState().getTypeAlias(type);


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