[llvm-commits] [llvm] r97375 - in /llvm/trunk: bindings/ocaml/llvm/llvm.ml bindings/ocaml/llvm/llvm.mli bindings/ocaml/llvm/llvm_ocaml.c include/llvm-c/Core.h lib/VMCore/Core.cpp test/Bindings/Ocaml/vmcore.ml

Erick Tryzelaar idadesub at users.sourceforge.net
Sun Feb 28 01:45:59 PST 2010


Author: erickt
Date: Sun Feb 28 03:45:59 2010
New Revision: 97375

URL: http://llvm.org/viewvc/llvm-project?rev=97375&view=rev
Log:
Add metadata functions to llvm-c and ocaml.

Modified:
    llvm/trunk/bindings/ocaml/llvm/llvm.ml
    llvm/trunk/bindings/ocaml/llvm/llvm.mli
    llvm/trunk/bindings/ocaml/llvm/llvm_ocaml.c
    llvm/trunk/include/llvm-c/Core.h
    llvm/trunk/lib/VMCore/Core.cpp
    llvm/trunk/test/Bindings/Ocaml/vmcore.ml

Modified: llvm/trunk/bindings/ocaml/llvm/llvm.ml
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/bindings/ocaml/llvm/llvm.ml?rev=97375&r1=97374&r2=97375&view=diff
==============================================================================
--- llvm/trunk/bindings/ocaml/llvm/llvm.ml (original)
+++ llvm/trunk/bindings/ocaml/llvm/llvm.ml Sun Feb 28 03:45:59 2010
@@ -148,6 +148,7 @@
 external create_context : unit -> llcontext = "llvm_create_context"
 external dispose_context : llcontext -> unit = "llvm_dispose_context"
 external global_context : unit -> llcontext = "llvm_global_context"
+external mdkind_id : llcontext -> string -> int = "llvm_mdkind_id"
 
 (*===-- Modules -----------------------------------------------------------===*)
 external create_module : llcontext -> string -> llmodule = "llvm_create_module"
@@ -245,6 +246,16 @@
 external is_null : llvalue -> bool = "llvm_is_null"
 external is_undef : llvalue -> bool = "llvm_is_undef"
 
+(*--... Operations on instructions .........................................--*)
+external has_metadata : llvalue -> bool = "llvm_has_metadata"
+external metadata : llvalue -> int -> llvalue option = "llvm_metadata"
+external set_metadata : llvalue -> int -> llvalue -> unit = "llvm_set_metadata"
+external clear_metadata : llvalue -> int -> unit = "llvm_clear_metadata"
+
+(*--... Operations on metadata .......,.....................................--*)
+external mdstring : llcontext -> string -> llvalue = "llvm_mdstring"
+external mdnode : llcontext -> llvalue array -> llvalue = "llvm_mdnode"
+
 (*--... Operations on scalar constants .....................................--*)
 external const_int : lltype -> int -> llvalue = "llvm_const_int"
 external const_of_int64 : lltype -> Int64.t -> bool -> llvalue
@@ -695,6 +706,17 @@
 let position_at_end bb = position_builder (At_end bb)
 
 
+(*--... Metadata ...........................................................--*)
+external set_current_debug_location : llbuilder -> llvalue -> unit
+                                    = "llvm_set_current_debug_location"
+external clear_current_debug_location : llbuilder -> unit
+                                      = "llvm_clear_current_debug_location"
+external current_debug_location : llbuilder -> llvalue option
+                                    = "llvm_current_debug_location"
+external set_inst_debug_location : llbuilder -> llvalue -> unit
+                                 = "llvm_set_inst_debug_location"
+
+
 (*--... Terminators ........................................................--*)
 external build_ret_void : llbuilder -> llvalue = "llvm_build_ret_void"
 external build_ret : llvalue -> llbuilder -> llvalue = "llvm_build_ret"

Modified: llvm/trunk/bindings/ocaml/llvm/llvm.mli
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/bindings/ocaml/llvm/llvm.mli?rev=97375&r1=97374&r2=97375&view=diff
==============================================================================
--- llvm/trunk/bindings/ocaml/llvm/llvm.mli (original)
+++ llvm/trunk/bindings/ocaml/llvm/llvm.mli Sun Feb 28 03:45:59 2010
@@ -221,6 +221,11 @@
 (** See the function [llvm::getGlobalContext]. *)
 external global_context : unit -> llcontext = "llvm_global_context"
 
+(** [mdkind_id context name] returns the MDKind ID that corresponds to the
+    name [name] in the context [context].  See the function
+    [llvm::LLVMContext::getMDKindID]. *)
+external mdkind_id : llcontext -> string -> int = "llvm_mdkind_id"
+
 
 (** {6 Modules} *)
 
@@ -525,6 +530,39 @@
 external is_undef : llvalue -> bool = "llvm_is_undef"
 
 
+(** {7 Operations on instructions} *)
+
+(** [has_metadata i] returns whether or not the instruction [i] has any
+    metadata attached to it. See the function
+    [llvm::Instruction::hasMetadata]. *)
+external has_metadata : llvalue -> bool = "llvm_has_metadata"
+
+(** [metadata i kind] optionally returns the metadata associated with the
+    kind [kind] in the instruction [i] See the function
+    [llvm::Instruction::getMetadata]. *)
+external metadata : llvalue -> int -> llvalue option = "llvm_metadata"
+
+(** [set_metadata i kind md] sets the metadata [md] of kind [kind] in the
+    instruction [i]. See the function [llvm::Instruction::setMetadata]. *)
+external set_metadata : llvalue -> int -> llvalue -> unit = "llvm_set_metadata"
+
+(** [clear_metadata i kind] clears the metadata of kind [kind] in the
+    instruction [i]. See the function [llvm::Instruction::setMetadata]. *)
+external clear_metadata : llvalue -> int -> unit = "llvm_clear_metadata"
+
+
+(** {7 Operations on metadata} *)
+
+(** [mdstring c s] returns the MDString of the string [s] in the context [c].
+    See the method [llvm::MDNode::get]. *)
+external mdstring : llcontext -> string -> llvalue = "llvm_mdstring"
+
+(** [mdnode c elts] returns the MDNode containing the values [elts] in the
+    context [c].
+    See the method [llvm::MDNode::get]. *)
+external mdnode : llcontext -> llvalue array -> llvalue = "llvm_mdnode"
+
+
 (** {7 Operations on scalar constants} *)
 
 (** [const_int ty i] returns the integer constant of type [ty] and value [i].
@@ -1451,6 +1489,30 @@
 external insert_into_builder : llvalue -> string -> llbuilder -> unit
                              = "llvm_insert_into_builder"
 
+(** {7 Metadata} *)
+
+(** [set_current_debug_location b md] sets the current debug location [md] in
+    the builder [b].
+    See the method [llvm::IRBuilder::SetDebugLocation]. *)
+external set_current_debug_location : llbuilder -> llvalue -> unit
+                                    = "llvm_set_current_debug_location"
+
+(** [clear_current_debug_location b] clears the current debug location in the
+    builder [b]. *)
+external clear_current_debug_location : llbuilder -> unit
+                                      = "llvm_clear_current_debug_location"
+
+(** [current_debug_location b] returns the current debug location, or None
+    if none is currently set.
+    See the method [llvm::IRBuilder::GetDebugLocation]. *)
+external current_debug_location : llbuilder -> llvalue option
+                                = "llvm_current_debug_location"
+
+(** [set_inst_debug_location b i] sets the current debug location of the builder
+    [b] to the instruction [i].
+    See the method [llvm::IRBuilder::SetInstDebugLocation]. *)
+external set_inst_debug_location : llbuilder -> llvalue -> unit
+                                 = "llvm_set_inst_debug_location"
 
 (** {7 Terminators} *)
 

Modified: llvm/trunk/bindings/ocaml/llvm/llvm_ocaml.c
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/bindings/ocaml/llvm/llvm_ocaml.c?rev=97375&r1=97374&r2=97375&view=diff
==============================================================================
--- llvm/trunk/bindings/ocaml/llvm/llvm_ocaml.c (original)
+++ llvm/trunk/bindings/ocaml/llvm/llvm_ocaml.c Sun Feb 28 03:45:59 2010
@@ -110,6 +110,13 @@
   return LLVMGetGlobalContext();
 }
 
+/* llcontext -> string -> int */
+CAMLprim value llvm_mdkind_id(LLVMContextRef C, value Name) {
+  unsigned MDKindID = LLVMGetMDKindIDInContext(C, String_val(Name),
+                                               caml_string_length(Name));
+  return Val_int(MDKindID);
+}
+
 /*===-- Modules -----------------------------------------------------------===*/
 
 /* llcontext -> string -> llmodule */
@@ -438,6 +445,52 @@
   return Val_bool(LLVMIsUndef(Val));
 }
 
+/*--... Operations on instructions .........................................--*/
+
+/* llvalue -> bool */
+CAMLprim value llvm_has_metadata(LLVMValueRef Val) {
+  return Val_bool(LLVMHasMetadata(Val));
+}
+
+/* llvalue -> int -> llvalue option */
+CAMLprim value llvm_metadata(LLVMValueRef Val, value MDKindID) {
+  CAMLparam1(MDKindID);
+  LLVMValueRef MD;
+  if ((MD = LLVMGetMetadata(Val, Int_val(MDKindID)))) {
+    value Option = alloc(1, 0);
+    Field(Option, 0) = (value) MD;
+    CAMLreturn(Option);
+  }
+  CAMLreturn(Val_int(0));
+}
+
+/* llvalue -> int -> llvalue -> unit */
+CAMLprim value llvm_set_metadata(LLVMValueRef Val, value MDKindID,
+                                 LLVMValueRef MD) {
+  LLVMSetMetadata(Val, Int_val(MDKindID), MD);
+  return Val_unit;
+}
+
+/* llvalue -> int -> unit */
+CAMLprim value llvm_clear_metadata(LLVMValueRef Val, value MDKindID) {
+  LLVMSetMetadata(Val, Int_val(MDKindID), NULL);
+  return Val_unit;
+}
+
+
+/*--... Operations on metadata .............................................--*/
+
+/* llcontext -> string -> llvalue */
+CAMLprim LLVMValueRef llvm_mdstring(LLVMContextRef C, value S) {
+  return LLVMMDStringInContext(C, String_val(S), caml_string_length(S));
+}
+
+/* llcontext -> llvalue array -> llvalue */
+CAMLprim LLVMValueRef llvm_mdnode(LLVMContextRef C, value ElementVals) {
+  return LLVMMDNodeInContext(C, (LLVMValueRef*) Op_val(ElementVals),
+                             Wosize_val(ElementVals));
+}
+
 /*--... Operations on scalar constants .....................................--*/
 
 /* lltype -> int -> llvalue */
@@ -1006,6 +1059,39 @@
   return Val_unit;
 }
 
+/*--... Metadata ...........................................................--*/
+
+/* llbuilder -> llvalue -> unit */
+CAMLprim value llvm_set_current_debug_location(value B, LLVMValueRef V) {
+  LLVMSetCurrentDebugLocation(Builder_val(B), V);
+  return Val_unit;
+}
+
+/* llbuilder -> unit */
+CAMLprim value llvm_clear_current_debug_location(value B) {
+  LLVMSetCurrentDebugLocation(Builder_val(B), NULL);
+  return Val_unit;
+}
+
+/* llbuilder -> llvalue option */
+CAMLprim value llvm_current_debug_location(value B) {
+  CAMLparam0();
+  LLVMValueRef L;
+  if ((L = LLVMGetCurrentDebugLocation(Builder_val(B)))) {
+    value Option = alloc(1, 0);
+    Field(Option, 0) = (value) L;
+    CAMLreturn(Option);
+  }
+  CAMLreturn(Val_int(0));
+}
+
+/* llbuilder -> llvalue -> unit */
+CAMLprim value llvm_set_inst_debug_location(value B, LLVMValueRef V) {
+  LLVMSetInstDebugLocation(Builder_val(B), V);
+  return Val_unit;
+}
+
+
 /*--... Terminators ........................................................--*/
 
 /* llbuilder -> llvalue */

Modified: llvm/trunk/include/llvm-c/Core.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm-c/Core.h?rev=97375&r1=97374&r2=97375&view=diff
==============================================================================
--- llvm/trunk/include/llvm-c/Core.h (original)
+++ llvm/trunk/include/llvm-c/Core.h Sun Feb 28 03:45:59 2010
@@ -282,13 +282,19 @@
 void LLVMDisposeMessage(char *Message);
 
 
-/*===-- Modules -----------------------------------------------------------===*/
+/*===-- Contexts ----------------------------------------------------------===*/
 
 /* Create and destroy contexts. */
 LLVMContextRef LLVMContextCreate(void);
 LLVMContextRef LLVMGetGlobalContext(void);
 void LLVMContextDispose(LLVMContextRef C);
 
+unsigned LLVMGetMDKindIDInContext(LLVMContextRef C, const char* Name,
+                                  unsigned SLen);
+unsigned LLVMGetMDKindID(const char* Name, unsigned SLen);
+
+/*===-- Modules -----------------------------------------------------------===*/
+
 /* Create and destroy modules. */ 
 /** See llvm::Module::Module. */
 LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID);
@@ -497,6 +503,9 @@
 void LLVMSetValueName(LLVMValueRef Val, const char *Name);
 void LLVMDumpValue(LLVMValueRef Val);
 void LLVMReplaceAllUsesWith(LLVMValueRef OldVal, LLVMValueRef NewVal);
+int LLVMHasMetadata(LLVMValueRef Val);
+LLVMValueRef LLVMGetMetadata(LLVMValueRef Val, unsigned KindID);
+void LLVMSetMetadata(LLVMValueRef Val, unsigned KindID, LLVMValueRef Node);
 
 /* Conversion functions. Return the input value if it is an instance of the
    specified class, otherwise NULL. See llvm::dyn_cast_or_null<>. */
@@ -522,6 +531,14 @@
 LLVMBool LLVMIsUndef(LLVMValueRef Val);
 LLVMValueRef LLVMConstPointerNull(LLVMTypeRef Ty);
 
+/* Operations on metadata */
+LLVMValueRef LLVMMDStringInContext(LLVMContextRef C, const char *Str,
+                                   unsigned SLen);
+LLVMValueRef LLVMMDString(const char *Str, unsigned SLen);
+LLVMValueRef LLVMMDNodeInContext(LLVMContextRef C, LLVMValueRef *Vals,
+                                 unsigned Count);
+LLVMValueRef LLVMMDNode(LLVMValueRef *Vals, unsigned Count);
+
 /* Operations on scalar constants */
 LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
                           LLVMBool SignExtend);
@@ -773,6 +790,11 @@
                                    const char *Name);
 void LLVMDisposeBuilder(LLVMBuilderRef Builder);
 
+/* Metadata */
+void LLVMSetCurrentDebugLocation(LLVMBuilderRef Builder, LLVMValueRef L);
+LLVMValueRef LLVMGetCurrentDebugLocation(LLVMBuilderRef Builder);
+void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst);
+
 /* Terminators */
 LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef);
 LLVMValueRef LLVMBuildRet(LLVMBuilderRef, LLVMValueRef V);

Modified: llvm/trunk/lib/VMCore/Core.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/Core.cpp?rev=97375&r1=97374&r2=97375&view=diff
==============================================================================
--- llvm/trunk/lib/VMCore/Core.cpp (original)
+++ llvm/trunk/lib/VMCore/Core.cpp Sun Feb 28 03:45:59 2010
@@ -55,6 +55,15 @@
   delete unwrap(C);
 }
 
+unsigned LLVMGetMDKindIDInContext(LLVMContextRef C, const char* Name,
+                                  unsigned SLen) {
+  return unwrap(C)->getMDKindID(StringRef(Name, SLen));
+}
+
+unsigned LLVMGetMDKindID(const char* Name, unsigned SLen) {
+  return LLVMGetMDKindIDInContext(LLVMGetGlobalContext(), Name, SLen);
+}
+
 
 /*===-- Operations on modules ---------------------------------------------===*/
 
@@ -425,6 +434,18 @@
   unwrap(OldVal)->replaceAllUsesWith(unwrap(NewVal));
 }
 
+int LLVMHasMetadata(LLVMValueRef Inst) {
+  return unwrap<Instruction>(Inst)->hasMetadata();
+}
+
+LLVMValueRef LLVMGetMetadata(LLVMValueRef Inst, unsigned KindID) {
+  return wrap(unwrap<Instruction>(Inst)->getMetadata(KindID));
+}
+
+void LLVMSetMetadata(LLVMValueRef Inst, unsigned KindID, LLVMValueRef MD) {
+  unwrap<Instruction>(Inst)->setMetadata(KindID, MD? unwrap<MDNode>(MD) : NULL);
+}
+
 /*--.. Conversion functions ................................................--*/
 
 #define LLVM_DEFINE_VALUE_CAST(name)                                       \
@@ -493,6 +514,26 @@
       wrap(ConstantPointerNull::get(unwrap<PointerType>(Ty)));
 }
 
+/*--.. Operations on metadata nodes ........................................--*/
+
+LLVMValueRef LLVMMDStringInContext(LLVMContextRef C, const char *Str,
+                                   unsigned SLen) {
+  return wrap(MDString::get(*unwrap(C), StringRef(Str, SLen)));
+}
+
+LLVMValueRef LLVMMDString(const char *Str, unsigned SLen) {
+  return LLVMMDStringInContext(LLVMGetGlobalContext(), Str, SLen);
+}
+
+LLVMValueRef LLVMMDNodeInContext(LLVMContextRef C, LLVMValueRef *Vals,
+                                 unsigned Count) {
+  return wrap(MDNode::get(*unwrap(C), unwrap<Value>(Vals, Count), Count));
+}
+
+LLVMValueRef LLVMMDNode(LLVMValueRef *Vals, unsigned Count) {
+  return LLVMMDNodeInContext(LLVMGetGlobalContext(), Vals, Count);
+}
+
 /*--.. Operations on scalar constants ......................................--*/
 
 LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
@@ -1611,6 +1652,21 @@
   delete unwrap(Builder);
 }
 
+/*--.. Metadata builders ...................................................--*/
+
+void LLVMSetCurrentDebugLocation(LLVMBuilderRef Builder, LLVMValueRef L) {
+  unwrap(Builder)->SetCurrentDebugLocation(L? unwrap<MDNode>(L) : NULL);
+}
+
+LLVMValueRef LLVMGetCurrentDebugLocation(LLVMBuilderRef Builder) {
+  return wrap(unwrap(Builder)->getCurrentDebugLocation());
+}
+
+void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst) {
+  unwrap(Builder)->SetInstDebugLocation(unwrap<Instruction>(Inst));
+}
+
+
 /*--.. Instruction builders ................................................--*/
 
 LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef B) {

Modified: llvm/trunk/test/Bindings/Ocaml/vmcore.ml
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Bindings/Ocaml/vmcore.ml?rev=97375&r1=97374&r2=97375&view=diff
==============================================================================
--- llvm/trunk/test/Bindings/Ocaml/vmcore.ml (original)
+++ llvm/trunk/test/Bindings/Ocaml/vmcore.ml Sun Feb 28 03:45:59 2010
@@ -1089,6 +1089,46 @@
     ignore (build_insertelement vec1 p1 p2 "build_insertelement" atentry);
     ignore (build_shufflevector vec1 vec2 t3 "build_shufflevector" atentry);
   end;
+
+  group "metadata"; begin
+    (* RUN: grep {%metadata = add i32 %P1, %P2, !test !0} < %t.ll
+     * RUN: grep {!0 = metadata !\{i32 1, metadata !"metadata test"\}} < %t.ll
+     *)
+    let i = build_add p1 p2 "metadata" atentry in
+    insist ((has_metadata i) = false);
+
+    let m1 = const_int i32_type 1 in
+    let m2 = mdstring context "metadata test" in
+    let md = mdnode context [| m1; m2 |] in
+
+    let kind = mdkind_id context "test" in
+    set_metadata i kind md;
+
+    insist ((has_metadata i) = true);
+    insist ((metadata i kind) = Some md);
+
+    clear_metadata i kind;
+
+    insist ((has_metadata i) = false);
+    insist ((metadata i kind) = None);
+
+    set_metadata i kind md
+  end;
+
+  group "dbg"; begin
+    (* RUN: grep {%dbg = add i32 %P1, %P2, !dbg !1} < %t.ll
+     * RUN: grep {!1 = metadata !\{i32 2, metadata !"dbg test"\}} < %t.ll
+     *)
+    let m1 = const_int i32_type 2 in
+    let m2 = mdstring context "dbg test" in
+    let md = mdnode context [| m1; m2 |] in
+    set_current_debug_location atentry md;
+
+    let i = build_add p1 p2 "dbg" atentry in
+    insist ((has_metadata i) = true);
+
+    clear_current_debug_location atentry
+  end;
   
   group "phi"; begin
     (* RUN: grep {PhiNode.*P1.*PhiBlock1.*P2.*PhiBlock2} < %t.ll





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