[x32] Emit callq for CALLpcrel32

[oota-llvm.git] / lib / MC / MCContext.cpp

diff --git a/lib/MC/MCContext.cpp b/lib/MC/MCContext.cpp
index 960a0716e93e2a148861aa28563e89d5a7c0ea5e..4266759b1f0e196a75bf05e2695aea7413122169 100644 (file)
--- a/lib/MC/MCContext.cpp
+++ b/lib/MC/MCContext.cpp
@@ -291,7 +291,7 @@ const MCSectionCOFF *MCContext::getCOFFSection(StringRef Section,
   if (!IterBool.second)
     return Iter->second;
 
-  const MCSymbol *COMDATSymbol = nullptr;
+  MCSymbol *COMDATSymbol = nullptr;
   if (!COMDATSymName.empty())
     COMDATSymbol = GetOrCreateSymbol(COMDATSymName);
 
@@ -317,6 +317,22 @@ const MCSectionCOFF *MCContext::getCOFFSection(StringRef Section) {
   return Iter->second;
 }
 
+const MCSectionCOFF *
+MCContext::getAssociativeCOFFSection(const MCSectionCOFF *Sec,
+                                     const MCSymbol *KeySym) {
+  // Return the normal section if we don't have to be associative.
+  if (!KeySym)
+    return Sec;
+
+  // Make an associative section with the same name and kind as the normal
+  // section.
+  unsigned Characteristics =
+      Sec->getCharacteristics() | COFF::IMAGE_SCN_LNK_COMDAT;
+  return getCOFFSection(Sec->getSectionName(), Characteristics, Sec->getKind(),
+                        KeySym->getName(),
+                        COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE);
+}
+
 //===----------------------------------------------------------------------===//
 // Dwarf Management
 //===----------------------------------------------------------------------===//