================
@@ -133,6 +133,17 @@ CreateCI(const llvm::opt::ArgStringList &Argv) {
// times, reusing the same AST.
Clang->getCodeGenOpts().ClearASTBeforeBackend = false;
+ // Clang emits direct PC-relative accesses for external data (e.g. C++
+ // type-info used by exception handling). As clang-repl directly mmap()s
+ // shared objects into memory, the target symbol may be more than 2GB away
+ // from the generated code, resulting in an out-of-range Delta32/PC32
+ // relocation. Force GOT-based access instead so the relocation remains
+ // within range.
+ //
+ // Unlike -fPIC, this does not define __PIC__ and remains compatible with
+ // precompiled headers.
+ Clang->getCodeGenOpts().DirectAccessExternalData = false;
----------------
vgvassilev wrote:
This sounds reasonable to me. Before moving forward I’d hope @lhames to
comment.
https://github.com/llvm/llvm-project/pull/201286
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