[llvm] r229019 - AsmWriter/Bitcode: MDTemplate{Type,Value}Parameter

Duncan P. N. Exon Smith dexonsmith at apple.com
Thu Feb 12 17:34:33 PST 2015


Author: dexonsmith
Date: Thu Feb 12 19:34:32 2015
New Revision: 229019

URL: http://llvm.org/viewvc/llvm-project?rev=229019&view=rev
Log:
AsmWriter/Bitcode: MDTemplate{Type,Value}Parameter

Added:
    llvm/trunk/test/Assembler/invalid-mdtemplatetypeparameter-missing-parent.ll
    llvm/trunk/test/Assembler/invalid-mdtemplatetypeparameter-missing-type.ll
    llvm/trunk/test/Assembler/invalid-mdtemplatevalueparameter-missing-parent.ll
    llvm/trunk/test/Assembler/invalid-mdtemplatevalueparameter-missing-tag.ll
    llvm/trunk/test/Assembler/invalid-mdtemplatevalueparameter-missing-type.ll
    llvm/trunk/test/Assembler/invalid-mdtemplatevalueparameter-missing-value.ll
    llvm/trunk/test/Assembler/mdtemplateparameter.ll
Modified:
    llvm/trunk/include/llvm/Bitcode/LLVMBitCodes.h
    llvm/trunk/include/llvm/IR/DebugInfoMetadata.h
    llvm/trunk/lib/AsmParser/LLParser.cpp
    llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp
    llvm/trunk/lib/Bitcode/Writer/BitcodeWriter.cpp
    llvm/trunk/lib/IR/AsmWriter.cpp

Modified: llvm/trunk/include/llvm/Bitcode/LLVMBitCodes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Bitcode/LLVMBitCodes.h?rev=229019&r1=229018&r2=229019&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Bitcode/LLVMBitCodes.h (original)
+++ llvm/trunk/include/llvm/Bitcode/LLVMBitCodes.h Thu Feb 12 19:34:32 2015
@@ -159,7 +159,9 @@ namespace bitc {
     METADATA_SUBPROGRAM    = 21,  // [distinct, ...]
     METADATA_LEXICAL_BLOCK = 22,  // [distinct, scope, file, line, column]
     METADATA_LEXICAL_BLOCK_FILE=23,//[distinct, scope, file, discriminator]
-    METADATA_NAMESPACE     = 24   // [distinct, scope, file, name, line]
+    METADATA_NAMESPACE     = 24,  // [distinct, scope, file, name, line]
+    METADATA_TEMPLATE_TYPE = 25,  // [distinct, scope, name, type, ...]
+    METADATA_TEMPLATE_VALUE= 26   // [distinct, scope, name, type, value, ...]
   };
 
   // The constants block (CONSTANTS_BLOCK_ID) describes emission for each

Modified: llvm/trunk/include/llvm/IR/DebugInfoMetadata.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/DebugInfoMetadata.h?rev=229019&r1=229018&r2=229019&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/DebugInfoMetadata.h (original)
+++ llvm/trunk/include/llvm/IR/DebugInfoMetadata.h Thu Feb 12 19:34:32 2015
@@ -1129,6 +1129,8 @@ public:
   StringRef getName() const { return getStringOperand(1); }
   Metadata *getType() const { return getOperand(2); }
 
+  MDString *getRawName() const { return getOperandAs<MDString>(1); }
+
   static bool classof(const Metadata *MD) {
     return MD->getMetadataID() == MDTemplateTypeParameterKind ||
            MD->getMetadataID() == MDTemplateValueParameterKind;

Modified: llvm/trunk/lib/AsmParser/LLParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/AsmParser/LLParser.cpp?rev=229019&r1=229018&r2=229019&view=diff
==============================================================================
--- llvm/trunk/lib/AsmParser/LLParser.cpp (original)
+++ llvm/trunk/lib/AsmParser/LLParser.cpp Thu Feb 12 19:34:32 2015
@@ -3513,12 +3513,41 @@ bool LLParser::ParseMDNamespace(MDNode *
   return false;
 }
 
+/// ParseMDTemplateTypeParameter:
+///   ::= !MDTemplateTypeParameter(scope: !0, name: "Ty", type: !1)
 bool LLParser::ParseMDTemplateTypeParameter(MDNode *&Result, bool IsDistinct) {
-  return TokError("unimplemented parser");
+#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED)                                    \
+  REQUIRED(scope, MDField, );                                                  \
+  OPTIONAL(name, MDStringField, );                                             \
+  REQUIRED(type, MDField, );
+  PARSE_MD_FIELDS();
+#undef VISIT_MD_FIELDS
+
+  Result = GET_OR_DISTINCT(MDTemplateTypeParameter,
+                           (Context, scope.Val, name.Val, type.Val));
+  return false;
 }
+
+/// ParseMDTemplateValueParameter:
+///   ::= !MDTemplateValueParameter(tag: DW_TAG_template_value_parameter,
+///                                 scope: !0, name: "V", type: !1,
+///                                 value: i32 7)
 bool LLParser::ParseMDTemplateValueParameter(MDNode *&Result, bool IsDistinct) {
-  return TokError("unimplemented parser");
+#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED)                                    \
+  REQUIRED(tag, DwarfTagField, );                                              \
+  REQUIRED(scope, MDField, );                                                  \
+  OPTIONAL(name, MDStringField, );                                             \
+  REQUIRED(type, MDField, );                                                   \
+  REQUIRED(value, MDField, );
+  PARSE_MD_FIELDS();
+#undef VISIT_MD_FIELDS
+
+  Result = GET_OR_DISTINCT(
+      MDTemplateValueParameter,
+      (Context, tag.Val, scope.Val, name.Val, type.Val, value.Val));
+  return false;
 }
+
 bool LLParser::ParseMDGlobalVariable(MDNode *&Result, bool IsDistinct) {
   return TokError("unimplemented parser");
 }

Modified: llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp?rev=229019&r1=229018&r2=229019&view=diff
==============================================================================
--- llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp (original)
+++ llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp Thu Feb 12 19:34:32 2015
@@ -1502,6 +1502,29 @@ std::error_code BitcodeReader::ParseMeta
           NextMDValueNo++);
       break;
     }
+    case bitc::METADATA_TEMPLATE_TYPE: {
+      if (Record.size() != 4)
+        return Error("Invalid record");
+
+      MDValueList.AssignValue(
+          GET_OR_DISTINCT(MDTemplateTypeParameter, Record[0],
+                          (Context, getMDOrNull(Record[1]),
+                           getMDString(Record[2]), getMDOrNull(Record[3]))),
+          NextMDValueNo++);
+      break;
+    }
+    case bitc::METADATA_TEMPLATE_VALUE: {
+      if (Record.size() != 6)
+        return Error("Invalid record");
+
+      MDValueList.AssignValue(
+          GET_OR_DISTINCT(MDTemplateValueParameter, Record[0],
+                          (Context, Record[1], getMDOrNull(Record[2]),
+                           getMDString(Record[3]), getMDOrNull(Record[4]),
+                           getMDOrNull(Record[5]))),
+          NextMDValueNo++);
+      break;
+    }
     case bitc::METADATA_STRING: {
       std::string String(Record.begin(), Record.end());
       llvm::UpgradeMDStringConstant(String);

Modified: llvm/trunk/lib/Bitcode/Writer/BitcodeWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Bitcode/Writer/BitcodeWriter.cpp?rev=229019&r1=229018&r2=229019&view=diff
==============================================================================
--- llvm/trunk/lib/Bitcode/Writer/BitcodeWriter.cpp (original)
+++ llvm/trunk/lib/Bitcode/Writer/BitcodeWriter.cpp Thu Feb 12 19:34:32 2015
@@ -1021,20 +1021,36 @@ static void WriteMDNamespace(const MDNam
   Record.clear();
 }
 
-static void WriteMDTemplateTypeParameter(const MDTemplateTypeParameter *,
-                                         const ValueEnumerator &,
-                                         BitstreamWriter &,
-                                         SmallVectorImpl<uint64_t> &,
-                                         unsigned) {
-  llvm_unreachable("write not implemented");
+static void WriteMDTemplateTypeParameter(const MDTemplateTypeParameter *N,
+                                         const ValueEnumerator &VE,
+                                         BitstreamWriter &Stream,
+                                         SmallVectorImpl<uint64_t> &Record,
+                                         unsigned Abbrev) {
+  Record.push_back(N->isDistinct());
+  Record.push_back(VE.getMetadataOrNullID(N->getScope()));
+  Record.push_back(VE.getMetadataOrNullID(N->getRawName()));
+  Record.push_back(VE.getMetadataOrNullID(N->getType()));
+
+  Stream.EmitRecord(bitc::METADATA_TEMPLATE_TYPE, Record, Abbrev);
+  Record.clear();
 }
-static void WriteMDTemplateValueParameter(const MDTemplateValueParameter *,
-                                          const ValueEnumerator &,
-                                          BitstreamWriter &,
-                                          SmallVectorImpl<uint64_t> &,
-                                          unsigned) {
-  llvm_unreachable("write not implemented");
+
+static void WriteMDTemplateValueParameter(const MDTemplateValueParameter *N,
+                                          const ValueEnumerator &VE,
+                                          BitstreamWriter &Stream,
+                                          SmallVectorImpl<uint64_t> &Record,
+                                          unsigned Abbrev) {
+  Record.push_back(N->isDistinct());
+  Record.push_back(N->getTag());
+  Record.push_back(VE.getMetadataOrNullID(N->getScope()));
+  Record.push_back(VE.getMetadataOrNullID(N->getRawName()));
+  Record.push_back(VE.getMetadataOrNullID(N->getType()));
+  Record.push_back(VE.getMetadataOrNullID(N->getValue()));
+
+  Stream.EmitRecord(bitc::METADATA_TEMPLATE_VALUE, Record, Abbrev);
+  Record.clear();
 }
+
 static void WriteMDGlobalVariable(const MDGlobalVariable *,
                                   const ValueEnumerator &, BitstreamWriter &,
                                   SmallVectorImpl<uint64_t> &, unsigned) {

Modified: llvm/trunk/lib/IR/AsmWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/AsmWriter.cpp?rev=229019&r1=229018&r2=229019&view=diff
==============================================================================
--- llvm/trunk/lib/IR/AsmWriter.cpp (original)
+++ llvm/trunk/lib/IR/AsmWriter.cpp Thu Feb 12 19:34:32 2015
@@ -1678,18 +1678,39 @@ static void writeMDNamespace(raw_ostream
   Out << ")";
 }
 
-static void writeMDTemplateTypeParameter(raw_ostream &,
-                                         const MDTemplateTypeParameter *,
-                                         TypePrinting *, SlotTracker *,
-                                         const Module *) {
-  llvm_unreachable("write not implemented");
+static void writeMDTemplateTypeParameter(raw_ostream &Out,
+                                         const MDTemplateTypeParameter *N,
+                                         TypePrinting *TypePrinter,
+                                         SlotTracker *Machine,
+                                         const Module *Context) {
+  Out << "!MDTemplateTypeParameter(";
+  FieldSeparator FS;
+  Out << FS << "scope: ";
+  writeMetadataAsOperand(Out, N->getScope(), TypePrinter, Machine, Context);
+  Out << FS << "name: \"" << N->getName() << "\"";
+  Out << FS << "type: ";
+  writeMetadataAsOperand(Out, N->getType(), TypePrinter, Machine, Context);
+  Out << ")";
 }
-static void writeMDTemplateValueParameter(raw_ostream &,
-                                          const MDTemplateValueParameter *,
-                                          TypePrinting *, SlotTracker *,
-                                          const Module *) {
-  llvm_unreachable("write not implemented");
+
+static void writeMDTemplateValueParameter(raw_ostream &Out,
+                                          const MDTemplateValueParameter *N,
+                                          TypePrinting *TypePrinter,
+                                          SlotTracker *Machine,
+                                          const Module *Context) {
+  Out << "!MDTemplateValueParameter(";
+  FieldSeparator FS;
+  writeTag(Out, FS, N);
+  Out << FS << "scope: ";
+  writeMetadataAsOperand(Out, N->getScope(), TypePrinter, Machine, Context);
+  Out << FS << "name: \"" << N->getName() << "\"";
+  Out << FS << "type: ";
+  writeMetadataAsOperand(Out, N->getType(), TypePrinter, Machine, Context);
+  Out << FS << "value: ";
+  writeMetadataAsOperand(Out, N->getValue(), TypePrinter, Machine, Context);
+  Out << ")";
 }
+
 static void writeMDGlobalVariable(raw_ostream &, const MDGlobalVariable *,
                                   TypePrinting *, SlotTracker *,
                                   const Module *) {

Added: llvm/trunk/test/Assembler/invalid-mdtemplatetypeparameter-missing-parent.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Assembler/invalid-mdtemplatetypeparameter-missing-parent.ll?rev=229019&view=auto
==============================================================================
--- llvm/trunk/test/Assembler/invalid-mdtemplatetypeparameter-missing-parent.ll (added)
+++ llvm/trunk/test/Assembler/invalid-mdtemplatetypeparameter-missing-parent.ll Thu Feb 12 19:34:32 2015
@@ -0,0 +1,4 @@
+; RUN: not llvm-as < %s -disable-output 2>&1 | FileCheck %s
+
+; CHECK: [[@LINE+1]]:40: error: missing required field 'scope'
+!0 = !MDTemplateTypeParameter(type: !{})

Added: llvm/trunk/test/Assembler/invalid-mdtemplatetypeparameter-missing-type.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Assembler/invalid-mdtemplatetypeparameter-missing-type.ll?rev=229019&view=auto
==============================================================================
--- llvm/trunk/test/Assembler/invalid-mdtemplatetypeparameter-missing-type.ll (added)
+++ llvm/trunk/test/Assembler/invalid-mdtemplatetypeparameter-missing-type.ll Thu Feb 12 19:34:32 2015
@@ -0,0 +1,4 @@
+; RUN: not llvm-as < %s -disable-output 2>&1 | FileCheck %s
+
+; CHECK: [[@LINE+1]]:41: error: missing required field 'type'
+!0 = !MDTemplateTypeParameter(scope: !{})

Added: llvm/trunk/test/Assembler/invalid-mdtemplatevalueparameter-missing-parent.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Assembler/invalid-mdtemplatevalueparameter-missing-parent.ll?rev=229019&view=auto
==============================================================================
--- llvm/trunk/test/Assembler/invalid-mdtemplatevalueparameter-missing-parent.ll (added)
+++ llvm/trunk/test/Assembler/invalid-mdtemplatevalueparameter-missing-parent.ll Thu Feb 12 19:34:32 2015
@@ -0,0 +1,5 @@
+; RUN: not llvm-as < %s -disable-output 2>&1 | FileCheck %s
+
+; CHECK: [[@LINE+2]]:44: error: missing required field 'scope'
+!0 = !MDTemplateValueParameter(tag: DW_TAG_template_value_parameter, type: !{},
+                               value: i32 7)

Added: llvm/trunk/test/Assembler/invalid-mdtemplatevalueparameter-missing-tag.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Assembler/invalid-mdtemplatevalueparameter-missing-tag.ll?rev=229019&view=auto
==============================================================================
--- llvm/trunk/test/Assembler/invalid-mdtemplatevalueparameter-missing-tag.ll (added)
+++ llvm/trunk/test/Assembler/invalid-mdtemplatevalueparameter-missing-tag.ll Thu Feb 12 19:34:32 2015
@@ -0,0 +1,4 @@
+; RUN: not llvm-as < %s -disable-output 2>&1 | FileCheck %s
+
+; CHECK: [[@LINE+1]]:67: error: missing required field 'tag'
+!0 = !MDTemplateValueParameter(scope: !{}, type: !{}, value: i32 7)

Added: llvm/trunk/test/Assembler/invalid-mdtemplatevalueparameter-missing-type.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Assembler/invalid-mdtemplatevalueparameter-missing-type.ll?rev=229019&view=auto
==============================================================================
--- llvm/trunk/test/Assembler/invalid-mdtemplatevalueparameter-missing-type.ll (added)
+++ llvm/trunk/test/Assembler/invalid-mdtemplatevalueparameter-missing-type.ll Thu Feb 12 19:34:32 2015
@@ -0,0 +1,5 @@
+; RUN: not llvm-as < %s -disable-output 2>&1 | FileCheck %s
+
+; CHECK: [[@LINE+2]]:56: error: missing required field 'type'
+!0 = !MDTemplateValueParameter(tag: DW_TAG_template_value_parameter,
+                               scope: !{}, value: i32 7)

Added: llvm/trunk/test/Assembler/invalid-mdtemplatevalueparameter-missing-value.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Assembler/invalid-mdtemplatevalueparameter-missing-value.ll?rev=229019&view=auto
==============================================================================
--- llvm/trunk/test/Assembler/invalid-mdtemplatevalueparameter-missing-value.ll (added)
+++ llvm/trunk/test/Assembler/invalid-mdtemplatevalueparameter-missing-value.ll Thu Feb 12 19:34:32 2015
@@ -0,0 +1,5 @@
+; RUN: not llvm-as < %s -disable-output 2>&1 | FileCheck %s
+
+; CHECK: [[@LINE+2]]:53: error: missing required field 'value'
+!0 = !MDTemplateValueParameter(tag: DW_TAG_template_value_parameter,
+                               scope: !{}, type: !{})

Added: llvm/trunk/test/Assembler/mdtemplateparameter.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Assembler/mdtemplateparameter.ll?rev=229019&view=auto
==============================================================================
--- llvm/trunk/test/Assembler/mdtemplateparameter.ll (added)
+++ llvm/trunk/test/Assembler/mdtemplateparameter.ll Thu Feb 12 19:34:32 2015
@@ -0,0 +1,24 @@
+; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s
+; RUN: verify-uselistorder %s
+
+; CHECK: !named = !{!0, !1, !2, !3, !3, !4, !5, !5}
+!named = !{!0, !1, !2, !3, !4, !5, !6, !7}
+
+!0 = distinct !{}
+!1 = distinct !{}
+; CHECK: !1 = distinct !{}
+
+; CHECK-NEXT: !2 = !MDTemplateTypeParameter(scope: !0, name: "Ty", type: !1)
+; CHECK-NEXT: !3 = !MDTemplateTypeParameter(scope: !0, name: "", type: !1)
+!2 = !MDTemplateTypeParameter(scope: !0, name: "Ty", type: !1)
+!3 = !MDTemplateTypeParameter(scope: !0, type: !1)
+!4 = !MDTemplateTypeParameter(scope: !0, name: "", type: !1)
+
+; CHECK-NEXT: !4 = !MDTemplateValueParameter(tag: DW_TAG_template_value_parameter, scope: !0, name: "V", type: !1, value: i32 7)
+; CHECK-NEXT: !5 = !MDTemplateValueParameter(tag: DW_TAG_template_value_parameter, scope: !0, name: "", type: !1, value: i32 7)
+!5 = !MDTemplateValueParameter(tag: DW_TAG_template_value_parameter,
+                               scope: !0, name: "V", type: !1, value: i32 7)
+!6 = !MDTemplateValueParameter(tag: DW_TAG_template_value_parameter,
+                               scope: !0, type: !1, value: i32 7)
+!7 = !MDTemplateValueParameter(tag: DW_TAG_template_value_parameter,
+                               scope: !0, name: "", type: !1, value: i32 7)





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