[pdb] Write PDB TPI Stream from Yaml.

This writes the full sequence of type records described in
Yaml to the TPI stream of the PDB file.

Reviewed By: rnk
Differential Revision: https://reviews.llvm.org/D24316

llvm-svn: 281063

1 files changed, 10 insertions, 3 deletions

diff --git a/llvm/tools/llvm-readobj/llvm-readobj.cpp b/llvm/tools/llvm-readobj/llvm-readobj.cpp
index 53d6782a671..ab51b64fd8c 100644
--- a/llvm/tools/llvm-readobj/llvm-readobj.cpp
+++ b/llvm/tools/llvm-readobj/llvm-readobj.cpp
@@ -331,8 +331,15 @@ static bool isMipsArch(unsigned Arch) {
     return false;
   }
 }
+namespace {
+struct TypeTableBuilder {
+  TypeTableBuilder() : Allocator(), Builder(Allocator) {}
 
-static llvm::codeview::MemoryTypeTableBuilder CVTypes;
+  llvm::BumpPtrAllocator Allocator;
+  llvm::codeview::MemoryTypeTableBuilder Builder;
+};
+}
+static TypeTableBuilder CVTypes;
 
 /// @brief Creates an format-specific object file dumper.
 static std::error_code createDumper(const ObjectFile *Obj,
@@ -429,7 +436,7 @@ static void dumpObject(const ObjectFile *Obj) {
     if (opts::CodeView)
       Dumper->printCodeViewDebugInfo();
     if (opts::CodeViewMergedTypes)
-      Dumper->mergeCodeViewTypes(CVTypes);
+      Dumper->mergeCodeViewTypes(CVTypes.Builder);
   }
   if (Obj->isMachO()) {
     if (opts::MachODataInCode)
@@ -534,7 +541,7 @@ int main(int argc, const char *argv[]) {
 
   if (opts::CodeViewMergedTypes) {
     ScopedPrinter W(outs());
-    dumpCodeViewMergedTypes(W, CVTypes);
+    dumpCodeViewMergedTypes(W, CVTypes.Builder);
   }
 
   return 0;