Subzero. Enables moar complex relocation offsets.

src/IceGlobalContext.h

Index: src/IceGlobalContext.h
diff --git a/src/IceGlobalContext.h b/src/IceGlobalContext.h
index 01724fb37dde02d908c9e512bba69653de868335..9dc59a3b4dc639683ded6172a458e2764b7966fc 100644
--- a/src/IceGlobalContext.h
+++ b/src/IceGlobalContext.h
@@ -39,6 +39,7 @@ class ClFlags;
 class ConstantPool;
 class EmitterWorkItem;
 class FuncSigType;
+class RelocOffset;
 
 /// LockedPtr is a way to provide automatically locked access to some object.
 template <typename T> class LockedPtr {
@@ -200,6 +201,8 @@ public:
   Constant *getConstantFloat(float Value);
   Constant *getConstantDouble(double Value);
   /// Returns a symbolic constant.
+  Constant *getConstantSym(std::vector<RelocOffset *> Offset,

[Jim Stichnoth, 2016/02/02 17:13:44]

My radar goes off when I see the lack of const ref arg, but then I see some
std::move trickery along with {initializer} syntax, so presumably it needs to be
that way?

Same with emitString() in another file.

I'll take my answer offline. :)

[John, 2016/02/02 19:36:39]

Acknowledged.

+                           const IceString &Name, bool SuppressMangling);
   Constant *getConstantSym(RelocOffsetT Offset, const IceString &Name,
                            bool SuppressMangling);
   Constant *getConstantExternSym(const IceString &Name);