[PATCH] D150140: [NFC][CLANG] Fix Static Code Analysis Concerns

[Soumi Manna via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG245549c57517: [NFC][CLANG] Fix Static Code Analysis Concerns 
(authored by Manna).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D150140/new/

https://reviews.llvm.org/D150140

Files:
  clang/utils/TableGen/SveEmitter.cpp


Index: clang/utils/TableGen/SveEmitter.cpp
===================================================================
--- clang/utils/TableGen/SveEmitter.cpp
+++ clang/utils/TableGen/SveEmitter.cpp
@@ -299,6 +299,7 @@
     if (It != FlagTypes.end()) {
       uint64_t Mask = It->getValue();
       unsigned Shift = llvm::countr_zero(Mask);
+      assert(Shift < 64 && "Mask value produced an invalid shift value");
       return (V << Shift) & Mask;
     }
     llvm_unreachable("Unsupported flag");



Index: clang/utils/TableGen/SveEmitter.cpp
===================================================================
--- clang/utils/TableGen/SveEmitter.cpp
+++ clang/utils/TableGen/SveEmitter.cpp
@@ -299,6 +299,7 @@
     if (It != FlagTypes.end()) {
       uint64_t Mask = It->getValue();
       unsigned Shift = llvm::countr_zero(Mask);
+      assert(Shift < 64 && "Mask value produced an invalid shift value");
       return (V << Shift) & Mask;
     }
     llvm_unreachable("Unsupported flag");

_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits