[PATCH] D118445: [clang][AVR] Fix a crash in AVRTargetCodeGenInfo::getGlobalVarAddressSpace

[Ben Shi via Phabricator via cfe-commits]

benshi001 created this revision.
benshi001 added reviewers: aykevl, MaskRay, dylanmckay.
Herald added a subscriber: Jim.
benshi001 requested review of this revision.
Herald added subscribers: cfe-commits, jacquesguan.
Herald added a project: clang.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D118445

Files:
  clang/lib/CodeGen/TargetInfo.cpp


Index: clang/lib/CodeGen/TargetInfo.cpp
===================================================================
--- clang/lib/CodeGen/TargetInfo.cpp
+++ clang/lib/CodeGen/TargetInfo.cpp
@@ -8285,12 +8285,14 @@
     // Check if global/static variable is defined in address space
     // 1~6 (__flash, __flash1, __flash2, __flash3, __flash4, __flash5)
     // but not constant.
-    LangAS AS = D->getType().getAddressSpace();
-    if (isTargetAddressSpace(AS) && 1 <= toTargetAddressSpace(AS) &&
-        toTargetAddressSpace(AS) <= 6 && !D->getType().isConstQualified())
-      CGM.getDiags().Report(D->getLocation(),
-                            diag::err_verify_nonconst_addrspace)
-          << "__flash*";
+    if (D) {
+      LangAS AS = D->getType().getAddressSpace();
+      if (isTargetAddressSpace(AS) && 1 <= toTargetAddressSpace(AS) &&
+          toTargetAddressSpace(AS) <= 6 && !D->getType().isConstQualified())
+        CGM.getDiags().Report(D->getLocation(),
+                              diag::err_verify_nonconst_addrspace)
+            << "__flash*";
+    }
     return TargetCodeGenInfo::getGlobalVarAddressSpace(CGM, D);
   }
 


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D118445.403933.patch
Type: text/x-patch
Size: 1145 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20220128/d2afa786/attachment.bin>