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Revert "[OCaml] Handle nullptr in Llvm.global_initializer"

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This reverts commit r373299. It broke tests:
http://lab.llvm.org:8011/builders/clang-x86_64-debian-fast/builds/18485

llvm-svn: 373311
This commit is contained in:
Dmitri Gribenko 2019-10-01 08:29:07 +00:00
parent e08712db9b
commit 0235033ca1
3 changed files with 4 additions and 16 deletions
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2
bindings/ocaml/llvm/llvm.ml
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@ -710,7 +710,7 @@ external define_qualified_global : string -> llvalue -> int -> llmodule ->
external lookup_global : string -> llmodule -> llvalue option
= "llvm_lookup_global"
external delete_global : llvalue -> unit = "llvm_delete_global"
external global_initializer : llvalue -> llvalue option = "llvm_global_initializer"
external global_initializer : llvalue -> llvalue = "LLVMGetInitializer"
external set_initializer : llvalue -> llvalue -> unit = "llvm_set_initializer"
external remove_initializer : llvalue -> unit = "llvm_remove_initializer"
external is_thread_local : llvalue -> bool = "llvm_is_thread_local"

6
bindings/ocaml/llvm/llvm.mli
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@ -1454,9 +1454,9 @@ val is_global_constant : llvalue -> bool
See the method [llvm::GlobalVariable::setConstant]. *)
val set_global_constant : bool -> llvalue -> unit
(** [global_initializer gv] If global variable [gv] has an initializer it is returned,
otherwise returns [None]. See the method [llvm::GlobalVariable::getInitializer]. *)
val global_initializer : llvalue -> llvalue option
(** [global_initializer gv] returns the initializer for the global variable
[gv]. See the method [llvm::GlobalVariable::getInitializer]. *)
val global_initializer : llvalue -> llvalue
(** [set_initializer c gv] sets the initializer for the global variable
[gv] to the constant [c].

12
bindings/ocaml/llvm/llvm_ocaml.c
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@ -1261,18 +1261,6 @@ CAMLprim value llvm_delete_global(LLVMValueRef GlobalVar) {
return Val_unit;
}
/* llvalue -> llvalue option */
CAMLprim value llvm_global_initializer(LLVMValueRef GlobalVar) {
CAMLparam0();
LLVMValueRef Init;
if ((Init = LLVMGetInitializer(GlobalVar))) {
value Option = alloc(1, 0);
Field(Option, 0) = (value) Init;
CAMLreturn(Option);
}
CAMLreturn(Val_int(0));
}
/* llvalue -> llvalue -> unit */
CAMLprim value llvm_set_initializer(LLVMValueRef ConstantVal,
LLVMValueRef GlobalVar) {