Subzero: Partial implementation of global initializers.

src/IceTargetLowering.cpp

Index: src/IceTargetLowering.cpp
diff --git a/src/IceTargetLowering.cpp b/src/IceTargetLowering.cpp
index 877f717dea7ed9b5b6bfcf7822c4ab66c78b89d2..d29506ee422d19d83e1f2a1004ce5e197e0eab28 100644
--- a/src/IceTargetLowering.cpp
+++ b/src/IceTargetLowering.cpp
@@ -174,4 +174,23 @@ void TargetLowering::regAlloc() {
   LinearScan.scan(RegMask);
 }
 
+TargetGlobalInitLowering *
+TargetGlobalInitLowering::createLowering(TargetArch Target,
+                                         GlobalContext *Ctx) {
+  // These statements can be #ifdef'd to specialize the code generator
+  // to a subset of the available targets.  TODO: use CRTP.
+  if (Target == Target_X8632)
+    return TargetGlobalInitX8632::create(Ctx);
+#if 0
+  if (Target == Target_X8664)
+    return IceTargetGlobalInitX8664::create(Ctx);
+  if (Target == Target_ARM32)
+    return IceTargetGlobalInitARM32::create(Ctx);
+  if (Target == Target_ARM64)
+    return IceTargetGlobalInitARM64::create(Ctx);
+#endif
+  llvm_unreachable("Unsupported target");
+  return NULL;
+}
+
 } // end of namespace Ice