[LLVM] Set StackProtectorGuard mode to Global

x-ref: https://reviews.llvm.org/D88631 Co-authored-by: Takafumi Arakaki <takafumi.a@gmail.com>
JuliaLang · May 20, 2021 · 8ae50e0 · 8ae50e0
1 parent 7df16be
commit 8ae50e0
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/codegen.cpp b/src/codegen.cpp
@@ -7930,6 +7930,10 @@ extern "C" void jl_init_llvm(void)
     // and to ensure that it is 16-byte aligned for out-going calls,
     // to ensure compatibility with GCC codes
     options.StackAlignmentOverride = 16;
+#endif
+#ifdef JL_DEBUG_BUILD
+    // LLVM defaults to tls stack guard, which causes issues with Julia's tls implementation
+    options.StackProtectorGuard = StackProtectorGuards::Global;
 #endif
     Triple TheTriple(sys::getProcessTriple());
 #if defined(FORCE_ELF)