vendor/clang/clang-trunk-r256945

1 files changed, 20 insertions, 14 deletions

diff --git a/lib/CodeGen/CoverageMappingGen.cpp b/lib/CodeGen/CoverageMappingGen.cpp
index eb6edeac44274..1d4d7099e1949 100644
--- a/lib/CodeGen/CoverageMappingGen.cpp
+++ b/lib/CodeGen/CoverageMappingGen.cpp
@@ -993,24 +993,30 @@ void CoverageMappingModuleGen::emit() {
       llvm::ArrayType::get(FunctionRecordTy, FunctionRecords.size());
   auto RecordsVal = llvm::ConstantArray::get(RecordsTy, FunctionRecords);
 
+  llvm::Type *CovDataHeaderTypes[] = {
+#define COVMAP_HEADER(Type, LLVMType, Name, Init) LLVMType,
+#include "llvm/ProfileData/InstrProfData.inc"
+  };
+  auto CovDataHeaderTy =
+      llvm::StructType::get(Ctx, makeArrayRef(CovDataHeaderTypes));
+  llvm::Constant *CovDataHeaderVals[] = {
+#define COVMAP_HEADER(Type, LLVMType, Name, Init) Init,
+#include "llvm/ProfileData/InstrProfData.inc"
+  };
+  auto CovDataHeaderVal = llvm::ConstantStruct::get(
+      CovDataHeaderTy, makeArrayRef(CovDataHeaderVals));
+
   // Create the coverage data record
-  llvm::Type *CovDataTypes[] = {Int32Ty,   Int32Ty,
-                                Int32Ty,   Int32Ty,
-                                RecordsTy, FilenamesAndMappingsVal->getType()};
+  llvm::Type *CovDataTypes[] = {CovDataHeaderTy, RecordsTy,
+                                FilenamesAndMappingsVal->getType()};
   auto CovDataTy = llvm::StructType::get(Ctx, makeArrayRef(CovDataTypes));
-  llvm::Constant *TUDataVals[] = {
-      llvm::ConstantInt::get(Int32Ty, FunctionRecords.size()),
-      llvm::ConstantInt::get(Int32Ty, FilenamesSize),
-      llvm::ConstantInt::get(Int32Ty, CoverageMappingSize),
-      llvm::ConstantInt::get(Int32Ty,
-                             /*Version=*/CoverageMappingVersion1),
-      RecordsVal, FilenamesAndMappingsVal};
+  llvm::Constant *TUDataVals[] = {CovDataHeaderVal, RecordsVal,
+                                  FilenamesAndMappingsVal};
   auto CovDataVal =
       llvm::ConstantStruct::get(CovDataTy, makeArrayRef(TUDataVals));
-  auto CovData = new llvm::GlobalVariable(CGM.getModule(), CovDataTy, true,
-                                          llvm::GlobalValue::InternalLinkage,
-                                          CovDataVal,
-                                          llvm::getCoverageMappingVarName());
+  auto CovData = new llvm::GlobalVariable(
+      CGM.getModule(), CovDataTy, true, llvm::GlobalValue::InternalLinkage,
+      CovDataVal, llvm::getCoverageMappingVarName());
 
   CovData->setSection(getCoverageSection(CGM));
   CovData->setAlignment(8);