================
@@ -361,6 +368,13 @@ CodeGenFunction::AddInitializerToStaticVarDecl(const
VarDecl &D,
}
return GV;
}
+ if (!getLangOpts().CPlusPlus) {
+ // In C, when an initializer is given, the Linux kernel relies on clang to
+ // zero-initialize all members not explicitly initialized, including
padding
+ // bits.
----------------
yabinc wrote:
> I don't mind staging it in over multiple commits in principle. If you'd like
> to switch to an implementation that adds explicit padding fields when
> building the original constant, you could still stage that and only add those
> fields in certain language modes.
Changed as suggested, adding explicit padding fields when building the original
constant.
https://github.com/llvm/llvm-project/pull/97121
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