Reland "[mlir][llvm] Add intrinsic arg and result attribute support (…

mlir/include/mlir/Dialect/ArmSME/IR/ArmSMEIntrinsicOps.td

@@ -71,6 +71,7 @@ class ArmSME_IntrOp<string mnemonic,
           /*bit requiresAccessGroup=*/0,
           /*bit requiresAliasAnalysis=*/0,
           /*bit requiresFastmath=*/0,
+          /*bit requiresArgAndResultAttrs=*/0,
           /*bit requiresOpBundles=*/0,
           /*list<int> immArgPositions=*/immArgPositions,
           /*list<string> immArgAttrNames=*/immArgAttrNames>;

mlir/include/mlir/Dialect/ArmSVE/IR/ArmSVE.td

@@ -92,6 +92,7 @@ class ArmSVE_IntrOp<string mnemonic,
                   /*bit requiresAccessGroup=*/0,
                   /*bit requiresAliasAnalysis=*/0,
                   /*bit requiresFastmath=*/0,
+                  /*bit requiresArgAndResultAttrs=*/0,
                   /*bit requiresOpBundles=*/0,
                   /*list<int> immArgPositions=*/immArgPositions,
                   /*list<string> immArgAttrNames=*/immArgAttrNames>;

mlir/include/mlir/Dialect/LLVMIR/LLVMIntrinsicOps.td

@@ -140,8 +140,8 @@ def LLVM_Log2Op : LLVM_UnaryIntrOpF<"log2">;
 def LLVM_LogOp : LLVM_UnaryIntrOpF<"log">;
 def LLVM_Prefetch : LLVM_ZeroResultIntrOp<"prefetch", [0],
   /*traits=*/[], /*requiresAccessGroup=*/0, /*requiresAliasAnalysis=*/0,
-  /*requiresOpBundles=*/0, /*immArgPositions=*/[1, 2, 3],
-  /*immArgAttrNames=*/["rw", "hint", "cache"]
+  /*requiresArgAndResultAttrs=*/0, /*requiresOpBundles=*/0,
+  /*immArgPositions=*/[1, 2, 3], /*immArgAttrNames=*/["rw", "hint", "cache"]
 > {
   let arguments = (ins LLVM_AnyPointer:$addr, I32Attr:$rw, I32Attr:$hint, I32Attr:$cache);
 }
@@ -200,13 +200,13 @@ class LLVM_MemcpyIntrOpBase<string name> :
      DeclareOpInterfaceMethods<DestructurableAccessorOpInterface>,
      DeclareOpInterfaceMethods<SafeMemorySlotAccessOpInterface>],
     /*requiresAccessGroup=*/1, /*requiresAliasAnalysis=*/1,
-    /*requiresOpBundles=*/0, /*immArgPositions=*/[3],
-    /*immArgAttrNames=*/["isVolatile"]> {
+    /*requiresArgAndResultAttrs=*/1, /*requiresOpBundles=*/0,
+    /*immArgPositions=*/[3], /*immArgAttrNames=*/["isVolatile"]> {
   dag args = (ins Arg<LLVM_AnyPointer,"",[MemWrite]>:$dst,
                   Arg<LLVM_AnyPointer,"",[MemRead]>:$src,
                   AnySignlessInteger:$len, I1Attr:$isVolatile);
-  // Append the alias attributes defined by LLVM_IntrOpBase.
-  let arguments = !con(args, aliasAttrs);
+  // Append the arguments defined by LLVM_IntrOpBase.
+  let arguments = !con(args, baseArgs);
   let builders = [
     OpBuilder<(ins "Value":$dst, "Value":$src, "Value":$len,
                    "bool":$isVolatile), [{
@@ -217,7 +217,8 @@ class LLVM_MemcpyIntrOpBase<string name> :
                    "IntegerAttr":$isVolatile), [{
       build($_builder, $_state, dst, src, len, isVolatile,
             /*access_groups=*/nullptr, /*alias_scopes=*/nullptr,
-            /*noalias_scopes=*/nullptr, /*tbaa=*/nullptr);
+            /*noalias_scopes=*/nullptr, /*tbaa=*/nullptr,
+            /*arg_attrs=*/nullptr, /*res_attrs=*/nullptr);
     }]>
   ];
 }
@@ -231,13 +232,13 @@ def LLVM_MemcpyInlineOp :
      DeclareOpInterfaceMethods<DestructurableAccessorOpInterface>,
      DeclareOpInterfaceMethods<SafeMemorySlotAccessOpInterface>],
     /*requiresAccessGroup=*/1, /*requiresAliasAnalysis=*/1,
-    /*requiresOpBundles=*/0, /*immArgPositions=*/[2, 3],
-    /*immArgAttrNames=*/["len", "isVolatile"]> {
+    /*requiresArgAndResultAttrs=*/1, /*requiresOpBundles=*/0,
+    /*immArgPositions=*/[2, 3], /*immArgAttrNames=*/["len", "isVolatile"]> {
   dag args = (ins Arg<LLVM_AnyPointer,"",[MemWrite]>:$dst,
                   Arg<LLVM_AnyPointer,"",[MemRead]>:$src,
                   APIntAttr:$len, I1Attr:$isVolatile);
-  // Append the alias attributes defined by LLVM_IntrOpBase.
-  let arguments = !con(args, aliasAttrs);
+  // Append the arguments defined by LLVM_IntrOpBase.
+  let arguments = !con(args, baseArgs);
   let builders = [
     OpBuilder<(ins "Value":$dst, "Value":$src, "IntegerAttr":$len,
                    "bool":$isVolatile), [{
@@ -248,7 +249,8 @@ def LLVM_MemcpyInlineOp :
                    "IntegerAttr":$isVolatile), [{
       build($_builder, $_state, dst, src, len, isVolatile,
             /*access_groups=*/nullptr, /*alias_scopes=*/nullptr,
-            /*noalias_scopes=*/nullptr, /*tbaa=*/nullptr);
+            /*noalias_scopes=*/nullptr, /*tbaa=*/nullptr,
+            /*arg_attrs=*/nullptr, /*res_attrs=*/nullptr);
     }]>
   ];
 }
@@ -258,12 +260,12 @@ def LLVM_MemsetOp : LLVM_ZeroResultIntrOp<"memset", [0, 2],
      DeclareOpInterfaceMethods<DestructurableAccessorOpInterface>,
      DeclareOpInterfaceMethods<SafeMemorySlotAccessOpInterface>],
     /*requiresAccessGroup=*/1, /*requiresAliasAnalysis=*/1,
-    /*requiresOpBundles=*/0, /*immArgPositions=*/[3],
-    /*immArgAttrNames=*/["isVolatile"]> {
+    /*requiresArgAndResultAttrs=*/1, /*requiresOpBundles=*/0,
+    /*immArgPositions=*/[3], /*immArgAttrNames=*/["isVolatile"]> {
   dag args = (ins Arg<LLVM_AnyPointer,"",[MemWrite]>:$dst,
                   I8:$val, AnySignlessInteger:$len, I1Attr:$isVolatile);
-  // Append the alias attributes defined by LLVM_IntrOpBase.
-  let arguments = !con(args, aliasAttrs);
+  // Append the arguments defined by LLVM_IntrOpBase.
+  let arguments = !con(args, baseArgs);
   let builders = [
     OpBuilder<(ins "Value":$dst, "Value":$val, "Value":$len,
                     "bool":$isVolatile), [{
@@ -274,7 +276,8 @@ def LLVM_MemsetOp : LLVM_ZeroResultIntrOp<"memset", [0, 2],
                     "IntegerAttr":$isVolatile), [{
       build($_builder, $_state, dst, val, len, isVolatile,
             /*access_groups=*/nullptr, /*alias_scopes=*/nullptr,
-            /*noalias_scopes=*/nullptr, /*tbaa=*/nullptr);
+            /*noalias_scopes=*/nullptr, /*tbaa=*/nullptr,
+            /*arg_attrs=*/nullptr, /*res_attrs=*/nullptr);
     }]>
   ];
 }
@@ -284,12 +287,12 @@ def LLVM_MemsetInlineOp : LLVM_ZeroResultIntrOp<"memset.inline", [0, 2],
      DeclareOpInterfaceMethods<DestructurableAccessorOpInterface>,
      DeclareOpInterfaceMethods<SafeMemorySlotAccessOpInterface>],
     /*requiresAccessGroup=*/1, /*requiresAliasAnalysis=*/1,
-    /*requiresOpBundles=*/0, /*immArgPositions=*/[2, 3],
-    /*immArgAttrNames=*/["len", "isVolatile"]> {
+    /*requiresArgAndResultAttrs=*/1, /*requiresOpBundles=*/0,
+    /*immArgPositions=*/[2, 3], /*immArgAttrNames=*/["len", "isVolatile"]> {
   dag args = (ins Arg<LLVM_AnyPointer,"",[MemWrite]>:$dst,
                   I8:$val, APIntAttr:$len, I1Attr:$isVolatile);
-  // Append the alias attributes defined by LLVM_IntrOpBase.
-  let arguments = !con(args, aliasAttrs);
+  // Append the arguments defined by LLVM_IntrOpBase.
+  let arguments = !con(args, baseArgs);
   let builders = [
     OpBuilder<(ins "Value":$dst, "Value":$val, "IntegerAttr":$len,
                     "bool":$isVolatile), [{
@@ -300,7 +303,8 @@ def LLVM_MemsetInlineOp : LLVM_ZeroResultIntrOp<"memset.inline", [0, 2],
                     "IntegerAttr":$isVolatile), [{
       build($_builder, $_state, dst, val, len, isVolatile,
             /*access_groups=*/nullptr, /*alias_scopes=*/nullptr,
-            /*noalias_scopes=*/nullptr, /*tbaa=*/nullptr);
+            /*noalias_scopes=*/nullptr, /*tbaa=*/nullptr,
+            /*arg_attrs=*/nullptr, /*res_attrs=*/nullptr);
     }]>
   ];
 }
@@ -349,8 +353,8 @@ def LLVM_PtrMaskOp
 class LLVM_LifetimeBaseOp<string opName> : LLVM_ZeroResultIntrOp<opName, [1],
     [DeclareOpInterfaceMethods<PromotableOpInterface>],
     /*requiresAccessGroup=*/0, /*requiresAliasAnalysis=*/0,
-    /*requiresOpBundles=*/0, /*immArgPositions=*/[0],
-    /*immArgAttrNames=*/["size"]> {
+    /*requiresArgAndResultAttrs=*/0, /*requiresOpBundles=*/0,
+    /*immArgPositions=*/[0], /*immArgAttrNames=*/["size"]> {
   let arguments = (ins I64Attr:$size, LLVM_AnyPointer:$ptr);
   let assemblyFormat = "$size `,` $ptr attr-dict `:` qualified(type($ptr))";
 }
@@ -370,8 +374,8 @@ def LLVM_InvariantStartOp : LLVM_OneResultIntrOp<"invariant.start", [], [1],
 def LLVM_InvariantEndOp : LLVM_ZeroResultIntrOp<"invariant.end", [2],
     [DeclareOpInterfaceMethods<PromotableOpInterface>],
     /*requiresAccessGroup=*/0, /*requiresAliasAnalysis=*/0,
-    /*requiresOpBundles=*/0, /*immArgPositions=*/[1],
-    /*immArgAttrNames=*/["size"]> {
+    /*requiresArgAndResultAttrs=*/0, /*requiresOpBundles=*/0,
+    /*immArgPositions=*/[1], /*immArgAttrNames=*/["size"]> {
   let arguments = (ins LLVM_DefaultPointer:$start,
                        I64Attr:$size,
                        LLVM_AnyPointer:$ptr);
@@ -542,9 +546,10 @@ def LLVM_AssumeOp
     : LLVM_ZeroResultIntrOp<"assume", /*overloadedOperands=*/[], /*traits=*/[],
                             /*requiresAccessGroup=*/0,
                             /*requiresAliasAnalysis=*/0,
+                            /*requiresArgAndResultAttrs=*/0,
                             /*requiresOpBundles=*/1> {
   dag args = (ins I1:$cond);
-  let arguments = !con(args, opBundleArgs);
+  let arguments = !con(args, baseArgs);
 
   let assemblyFormat = [{
     $cond
@@ -1126,8 +1131,8 @@ def LLVM_DebugTrap : LLVM_ZeroResultIntrOp<"debugtrap">;
 def LLVM_UBSanTrap : LLVM_ZeroResultIntrOp<"ubsantrap",
   /*overloadedOperands=*/[], /*traits=*/[],
   /*requiresAccessGroup=*/0, /*requiresAliasAnalysis=*/0,
-  /*requiresOpBundles=*/0, /*immArgPositions=*/[0],
-  /*immArgAttrNames=*/["failureKind"]> {
+  /*requiresArgAndResultAttrs=*/0, /*requiresOpBundles=*/0,
+  /*immArgPositions=*/[0], /*immArgAttrNames=*/["failureKind"]> {
   let arguments = (ins I8Attr:$failureKind);
 }
 

mlir/include/mlir/Dialect/LLVMIR/LLVMOpBase.td

@@ -18,6 +18,7 @@ include "mlir/Dialect/LLVMIR/LLVMAttrDefs.td"
 include "mlir/Dialect/LLVMIR/LLVMInterfaces.td"
 include "mlir/IR/OpBase.td"
 include "mlir/Interfaces/SideEffectInterfaces.td"
+include "mlir/Interfaces/CallInterfaces.td"
 
 //===----------------------------------------------------------------------===//
 // LLVM dialect type constraints.
@@ -286,22 +287,26 @@ class LLVM_MemAccessOpBase<string mnemonic, list<Trait> traits = []> :
 // intrinsic and "enumName" contains the name of the intrinsic as appears in
 // `llvm::Intrinsic` enum; one usually wants these to be related. Additionally,
 // the base class also defines the "mlirBuilder" field to support the inverse
-// translation starting from an LLVM IR intrinsic. The "requiresAccessGroup",
-// "requiresAliasAnalysis", and "requiresFastmath" flags specify which
-// interfaces the intrinsic implements. If the corresponding flags are set, the
-// "aliasAttrs" list contains the arguments required by the access group and
-// alias analysis interfaces. Derived intrinsics should append the "aliasAttrs"
-// to their argument list if they set one of the flags. LLVM `immargs` can be
-// represented as MLIR attributes by providing both the `immArgPositions` and
-// `immArgAttrNames` lists. These two lists should have equal length, with
-// `immArgPositions` containing the argument positions on the LLVM IR attribute
-// that are `immargs`, and `immArgAttrNames` mapping these to corresponding
-// MLIR attributes.
+// translation starting from an LLVM IR intrinsic.
+//
+// The flags "requiresAccessGroup", "requiresAliasAnalysis",
+// "requiresFastmath", and "requiresArgAndResultAttrs" indicate which
+// interfaces the intrinsic implements. When a flag is set, the "baseArgs"
+// list includes the arguments required by the corresponding interface.
+// Derived intrinsics must append "baseArgs" to their argument list if they
+// enable any of these flags.
+//
+// LLVM `immargs` can be represented as MLIR attributes by providing both
+// the `immArgPositions` and `immArgAttrNames` lists. These two lists should
+// have equal length, with `immArgPositions` containing the argument
+// positions on the LLVM IR attribute that are `immargs`, and
+// `immArgAttrNames` mapping these to corresponding MLIR attributes.
 class LLVM_IntrOpBase<Dialect dialect, string opName, string enumName,
                       list<int> overloadedResults, list<int> overloadedOperands,
                       list<Trait> traits, int numResults,
                       bit requiresAccessGroup = 0, bit requiresAliasAnalysis = 0,
-                      bit requiresFastmath = 0, bit requiresOpBundles = 0,
+                      bit requiresFastmath = 0, bit requiresArgAndResultAttrs = 0,
+                      bit requiresOpBundles = 0,
                       list<int> immArgPositions = [],
                       list<string> immArgAttrNames = []>
     : LLVM_OpBase<dialect, opName, !listconcat(
@@ -311,24 +316,30 @@ class LLVM_IntrOpBase<Dialect dialect, string opName, string enumName,
             [DeclareOpInterfaceMethods<AliasAnalysisOpInterface>], []),
         !if(!gt(requiresFastmath, 0),
             [DeclareOpInterfaceMethods<FastmathFlagsInterface>], []),
+        !if(!gt(requiresArgAndResultAttrs, 0),
+            [DeclareOpInterfaceMethods<ArgAndResultAttrsOpInterface>], []),
         traits)>,
       LLVM_MemOpPatterns,
       Results<!if(!gt(numResults, 0), (outs LLVM_Type:$res), (outs))> {
-  dag aliasAttrs = !con(
+  dag baseArgs = !con(
         !if(!gt(requiresAccessGroup, 0),
             (ins OptionalAttr<LLVM_AccessGroupArrayAttr>:$access_groups),
             (ins )),
         !if(!gt(requiresAliasAnalysis, 0),
             (ins OptionalAttr<LLVM_AliasScopeArrayAttr>:$alias_scopes,
                  OptionalAttr<LLVM_AliasScopeArrayAttr>:$noalias_scopes,
                  OptionalAttr<LLVM_TBAATagArrayAttr>:$tbaa),
+            (ins )),
+        !if(!gt(requiresArgAndResultAttrs, 0),
+            (ins OptionalAttr<DictArrayAttr>:$arg_attrs,
+                 OptionalAttr<DictArrayAttr>:$res_attrs),
+            (ins )),
+        !if(!gt(requiresOpBundles, 0),
+            (ins VariadicOfVariadic<LLVM_Type,
+                  "op_bundle_sizes">:$op_bundle_operands,
+                 DenseI32ArrayAttr:$op_bundle_sizes,
+                 OptionalAttr<ArrayAttr>:$op_bundle_tags),
             (ins )));
-  dag opBundleArgs = !if(!gt(requiresOpBundles, 0),
-                         (ins VariadicOfVariadic<LLVM_Type,
-                                "op_bundle_sizes">:$op_bundle_operands,
-                              DenseI32ArrayAttr:$op_bundle_sizes,
-                              OptionalAttr<ArrayAttr>:$op_bundle_tags),
-                         (ins ));
   string llvmEnumName = enumName;
   string overloadedResultsCpp =  "{" # !interleave(overloadedResults, ", ") # "}";
   string overloadedOperandsCpp =  "{" # !interleave(overloadedOperands, ", ") # "}";
@@ -342,33 +353,52 @@ class LLVM_IntrOpBase<Dialect dialect, string opName, string enumName,
         immArgPositionsCpp, immArgAttrNamesCpp], ",") # [{);
     (void) inst;
     }];
+  string baseLlvmBuilderArgAndResultAttrs = [{
+    if (failed(moduleTranslation.convertArgAndResultAttrs(
+        op,
+        inst,
+        }] # immArgPositionsCpp # [{))) {
+      return failure();
+    }
+  }];
   string baseLlvmBuilderCoda = !if(!gt(numResults, 0), "$res = inst;", "");
-  let llvmBuilder =  baseLlvmBuilder # !if(!gt(requiresAccessGroup, 0), setAccessGroupsMetadataCode, "")
-       # !if(!gt(requiresAliasAnalysis, 0), setAliasAnalysisMetadataCode, "")
-       # baseLlvmBuilderCoda;
+  let llvmBuilder = baseLlvmBuilder
+      # !if(!gt(requiresAccessGroup, 0),
+        setAccessGroupsMetadataCode, "")
+      # !if(!gt(requiresAliasAnalysis, 0),
+        setAliasAnalysisMetadataCode, "")
+      # !if(!gt(requiresArgAndResultAttrs, 0),
+        baseLlvmBuilderArgAndResultAttrs, "")
+      # baseLlvmBuilderCoda;
 
   string baseMlirBuilder = [{
     SmallVector<Value> mlirOperands;
     SmallVector<NamedAttribute> mlirAttrs;
     if (failed(moduleImport.convertIntrinsicArguments(
-      llvmOperands,
-      llvmOpBundles,
-      }] # !if(!gt(requiresOpBundles, 0), "true", "false") # [{,
-      }] # immArgPositionsCpp # [{,
-      }] # immArgAttrNamesCpp # [{,
-      mlirOperands,
-      mlirAttrs))
-    ) {
+        llvmOperands,
+        llvmOpBundles,
+        }] # !if(!gt(requiresOpBundles, 0), "true", "false") # [{,
+        }] # immArgPositionsCpp # [{,
+        }] # immArgAttrNamesCpp # [{,
+        mlirOperands,
+        mlirAttrs))) {
       return failure();
     }
     SmallVector<Type> resultTypes =
     }] # !if(!gt(numResults, 0), "{$_resultType};", "{};") # [{
     auto op = $_qualCppClassName::create($_builder,
       $_location, resultTypes, mlirOperands, mlirAttrs);
     }];
+  string baseMlirBuilderArgAndResultAttrs = [{
+    moduleImport.convertArgAndResultAttrs(
+      inst, op, }] # immArgPositionsCpp # [{);
+    }];
   string baseMlirBuilderCoda = !if(!gt(numResults, 0), "$res = op;", "$_op = op;");
-  let mlirBuilder = baseMlirBuilder # !if(!gt(requiresFastmath, 0),
+  let mlirBuilder = baseMlirBuilder
+    # !if(!gt(requiresFastmath, 0),
       "moduleImport.setFastmathFlagsAttr(inst, op);", "")
+    # !if(!gt(requiresArgAndResultAttrs, 0),
+      baseMlirBuilderArgAndResultAttrs, "")
     # baseMlirBuilderCoda;
 
   // Code for handling a `range` attribute that holds the constant range of the
@@ -399,14 +429,14 @@ class LLVM_IntrOp<string mnem, list<int> overloadedResults,
                   list<int> overloadedOperands, list<Trait> traits,
                   int numResults, bit requiresAccessGroup = 0,
                   bit requiresAliasAnalysis = 0, bit requiresFastmath = 0,
-                  bit requiresOpBundles = 0,
+                  bit requiresArgAndResultAttrs = 0, bit requiresOpBundles = 0,
                   list<int> immArgPositions = [],
                   list<string> immArgAttrNames = []>
     : LLVM_IntrOpBase<LLVM_Dialect, "intr." # mnem, !subst(".", "_", mnem),
                       overloadedResults, overloadedOperands, traits,
                       numResults, requiresAccessGroup, requiresAliasAnalysis,
-                      requiresFastmath, requiresOpBundles, immArgPositions,
-                      immArgAttrNames>;
+                      requiresFastmath, requiresArgAndResultAttrs,
+                      requiresOpBundles, immArgPositions, immArgAttrNames>;
 
 // Base class for LLVM intrinsic operations returning no results. Places the
 // intrinsic into the LLVM dialect and prefixes its name with "intr.".
@@ -426,13 +456,14 @@ class LLVM_ZeroResultIntrOp<string mnem, list<int> overloadedOperands = [],
                             list<Trait> traits = [],
                             bit requiresAccessGroup = 0,
                             bit requiresAliasAnalysis = 0,
+                            bit requiresArgAndResultAttrs = 0,
                             bit requiresOpBundles = 0,
                             list<int> immArgPositions = [],
                             list<string> immArgAttrNames = []>
     : LLVM_IntrOp<mnem, [], overloadedOperands, traits, /*numResults=*/0,
                   requiresAccessGroup, requiresAliasAnalysis,
-                  /*requiresFastMath=*/0, requiresOpBundles, immArgPositions,
-                  immArgAttrNames>;
+                  /*requiresFastMath=*/0, requiresArgAndResultAttrs,
+                  requiresOpBundles, immArgPositions, immArgAttrNames>;
 
 // Base class for LLVM intrinsic operations returning one result. Places the
 // intrinsic into the LLVM dialect and prefixes its name with "intr.". This is
@@ -448,7 +479,8 @@ class LLVM_OneResultIntrOp<string mnem, list<int> overloadedResults = [],
                            list<string> immArgAttrNames = []>
     : LLVM_IntrOp<mnem, overloadedResults, overloadedOperands, traits, 1,
                   /*requiresAccessGroup=*/0, /*requiresAliasAnalysis=*/0,
-                  requiresFastmath, /*requiresOpBundles=*/0, immArgPositions,
+                  requiresFastmath, /*requiresArgAndResultAttrs=*/0,
+                  /*requiresOpBundles=*/0, immArgPositions,
                   immArgAttrNames>;
 
 // Base class for LLVM intrinsic operations returning two results. Places the
@@ -465,7 +497,8 @@ class LLVM_TwoResultIntrOp<string mnem, list<int> overloadedResults = [],
                            list<string> immArgAttrNames = []>
     : LLVM_IntrOp<mnem, overloadedResults, overloadedOperands, traits, 2,
                   /*requiresAccessGroup=*/0, /*requiresAliasAnalysis=*/0,
-                  requiresFastmath, /*requiresOpBundles=*/0, immArgPositions,
+                  requiresFastmath, /*requiresArgAndResultAttrs=*/0,
+                  /*requiresOpBundles=*/0, immArgPositions,
                   immArgAttrNames>;
 
 def LLVM_OneResultOpBuilder :