codegen: jl_func_sig calling convention must include "thunk" (JuliaLa…

…ng#35121) Fixes JuliaLang#35110
halleysfifthinc · Mar 17, 2020 · 60ffa4a · 60ffa4a
1 parent 36241a9
commit 60ffa4a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/codegen.cpp b/src/codegen.cpp
@@ -3856,6 +3856,7 @@ static Function *emit_tojlinvoke(jl_code_instance_t *codeinst, Module *M, jl_cod
  GlobalVariable::PrivateLinkage,
  name.str(), M);
  jl_init_function(f);
+ f->addFnAttr(Thunk);
  //f->setAlwaysInline();
  ctx.f = f; // for jl_Module
  BasicBlock *b0 = BasicBlock::Create(jl_LLVMContext, "top", f);
@@ -3878,7 +3879,8 @@ static Function *emit_tojlinvoke(jl_code_instance_t *codeinst, Module *M, jl_cod
  }
  theFarg = maybe_decay_untracked(theFarg);
  auto args = f->arg_begin();
- Value *r = ctx.builder.CreateCall(theFptr, { &*args, &*++args, &*++args, theFarg });
+ CallInst *r = ctx.builder.CreateCall(theFptr, { &*args, &*++args, &*++args, theFarg });
+ r->setAttributes(cast<Function>(theFptr)->getAttributes());
  ctx.builder.CreateRet(r);
  return f;
 }