commit a54fe1acdc2df47c80f1eb319d7f8bcd65018aa9
author David Majnemer <david.majnemer@gmail.com> Thu Jul 07 05:14:21 2016 +0000
committer David Majnemer <david.majnemer@gmail.com> Thu Jul 07 05:14:21 2016 +0000
tree a728612f146476f144e990c365a4b358b8b3a0e4
parent 8aaf372bdfc197e661f28975da3fee0ce340eb3b

[CodeView] Implement support for thread-local variables

llvm-svn: 274734

llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp

diff --git a/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
index 6e6a76e..bb959e2 100644
--- a/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
@@ -1998,12 +1998,23 @@
   OS.AddComment("Record length");
   OS.emitAbsoluteSymbolDiff(DataEnd, DataBegin, 2);
   OS.EmitLabel(DataBegin);
+  const auto *GV = cast<GlobalVariable>(DIGV->getVariable());
   if (DIGV->isLocalToUnit()) {
-    OS.AddComment("Record kind: S_LDATA32");
-    OS.EmitIntValue(unsigned(SymbolKind::S_LDATA32), 2);
+    if (GV->isThreadLocal()) {
+      OS.AddComment("Record kind: S_LTHREAD32");
+      OS.EmitIntValue(unsigned(SymbolKind::S_LTHREAD32), 2);
+    } else {
+      OS.AddComment("Record kind: S_LDATA32");
+      OS.EmitIntValue(unsigned(SymbolKind::S_LDATA32), 2);
+    }
   } else {
-    OS.AddComment("Record kind: S_GDATA32");
-    OS.EmitIntValue(unsigned(SymbolKind::S_GDATA32), 2);
+    if (GV->isThreadLocal()) {
+      OS.AddComment("Record kind: S_GTHREAD32");
+      OS.EmitIntValue(unsigned(SymbolKind::S_GTHREAD32), 2);
+    } else {
+      OS.AddComment("Record kind: S_GDATA32");
+      OS.EmitIntValue(unsigned(SymbolKind::S_GDATA32), 2);
+    }
   }
   OS.AddComment("Type");
   OS.EmitIntValue(getCompleteTypeIndex(DIGV->getType()).getIndex(), 4);