[PATCH] D127630: [MC] Fix likely uninitialized memory bug

[Jez Ng via Phabricator via cfe-commits]

int3 created this revision.
int3 added reviewers: lld-macho, uabelho.
Herald added a project: All.
int3 requested review of this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

See https://reviews.llvm.org/D122258#inline-1223493. I can't repro the
issue locally but this seems like the likely culprit.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D127630

Files:
  clang/tools/driver/cc1as_main.cpp


Index: clang/tools/driver/cc1as_main.cpp
===================================================================
--- clang/tools/driver/cc1as_main.cpp
+++ clang/tools/driver/cc1as_main.cpp
@@ -170,6 +170,7 @@
     Dwarf64 = 0;
     DwarfVersion = 0;
     EmbedBitcode = 0;
+    EmitDwarfUnwind = EmitDwarfUnwindType::Default;
   }
 
   static bool CreateFromArgs(AssemblerInvocation &Res,



Index: clang/tools/driver/cc1as_main.cpp
===================================================================
--- clang/tools/driver/cc1as_main.cpp
+++ clang/tools/driver/cc1as_main.cpp
@@ -170,6 +170,7 @@
     Dwarf64 = 0;
     DwarfVersion = 0;
     EmbedBitcode = 0;
+    EmitDwarfUnwind = EmitDwarfUnwindType::Default;
   }
 
   static bool CreateFromArgs(AssemblerInvocation &Res,

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