# Existing code fails to build on PPC:
# error: could not convert 'Src->((llvm::orc::remote::OrcRemoteTargetClient<ChannelT>*)this)->callB<llvm::orc::remote::OrcRemoteTargetRPCAPI::ReadMem>(Size)' from 'Expected<vector<unsigned char,allocator<unsigned char>>>' to 'Expected<vector<char,allocator<char>>>'
# Fix from: https://github.com/iains/LLVM-7-branch/blob/7.1.1-Darwin-WIP/llvm/include/llvm/ExecutionEngine/Orc/OrcRemoteTargetClient.h

--- a/include/llvm/ExecutionEngine/Orc/OrcRemoteTargetClient.h	2022-08-07 10:10:02.000000000 +0545
+++ b/include/llvm/ExecutionEngine/Orc/OrcRemoteTargetClient.h	2022-08-07 09:48:41.000000000 +0545
@@ -713,7 +713,7 @@
 
   uint32_t getTrampolineSize() const { return RemoteTrampolineSize; }
 
-  Expected<std::vector<char>> readMem(char *Dst, JITTargetAddress Src,
+  Expected<std::vector<uint8_t>> readMem(char *Dst, JITTargetAddress Src,
                                       uint64_t Size) {
     // Check for an 'out-of-band' error, e.g. from an MM destructor.
     if (ExistingError)