Remove lazy-initialization of section caches in MCContext

This seems to have been a cargo-culted habit from the very first such
cache which didn't have any specific justification (but might've been a
layering constraint at the time).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206003 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 1 deletions

diff --git a/include/llvm/MC/MCContext.h b/include/llvm/MC/MCContext.h
index ea0217693d..1f90a2273c 100644
--- a/include/llvm/MC/MCContext.h
+++ b/include/llvm/MC/MCContext.h
@@ -155,7 +155,11 @@ namespace llvm {
     /// The Compile Unit ID that we are currently processing.
     unsigned DwarfCompileUnitID;
 
-    void *MachOUniquingMap, *ELFUniquingMap, *COFFUniquingMap;
+    typedef std::pair<std::string, std::string> SectionGroupPair;
+
+    StringMap<const MCSectionMachO*> MachOUniquingMap;
+    std::map<SectionGroupPair, const MCSectionELF *> ELFUniquingMap;
+    std::map<SectionGroupPair, const MCSectionCOFF *> COFFUniquingMap;
 
     /// Do automatic reset in destructor
     bool AutoReset;