================
@@ -362,22 +279,28 @@ bool clang::interp::DoBitCast(InterpState &S, CodePtr
OpPC, const Pointer &Ptr,
assert(Ptr.isBlockPointer());
assert(Buff);
- BitcastBuffer Buffer;
+ size_t BitSize = BuffSize * 8;
+ BitcastBuffer Buffer(BitSize);
if (!CheckBitcastType(S, OpPC, Ptr.getType(), /*IsToType=*/false))
return false;
bool Success = readPointerToBuffer(S.getContext(), Ptr, Buffer,
/*ReturnOnUninit=*/false);
- assert(Buffer.size() == BuffSize * 8);
-
HasIndeterminateBits = !Buffer.allInitialized();
- std::memcpy(Buff, Buffer.data(), BuffSize);
+
+ const ASTContext &ASTCtx = S.getASTContext();
+ Endian TargetEndianness =
+ ASTCtx.getTargetInfo().isLittleEndian() ? Endian::Little : Endian::Big;
+ auto B = Buffer.copyBits(0, BitSize, BitSize, TargetEndianness);
+
+ std::memcpy(Buff, B.get(), BuffSize);
if (llvm::sys::IsBigEndianHost)
swapBytes(Buff, BuffSize);
return Success;
}
+///
---------------------------------------------------------------------------------------------------------------------
----------------
tbaederr wrote:
Just a separator for me, I'll remove it.
https://github.com/llvm/llvm-project/pull/116843
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