SIL: add GlobalVariable.type

Author: eeckstein

SwiftCompilerSources/Sources/SIL/GlobalVariable.swift

@@ -29,6 +29,8 @@ final public class GlobalVariable : CustomStringConvertible, HasShortDescription
 
   public var shortDescription: String { name.string }
 
+  public var type: Type { Type(bridged: bridged.getType()) }
+
   public var isLet: Bool { bridged.isLet() }
 
   public var linkage: Linkage { bridged.getLinkage().linkage }

include/swift/SIL/SILBridging.h

@@ -587,6 +587,7 @@ struct BridgedGlobalVar {
   SWIFT_IMPORT_UNSAFE BRIDGED_INLINE BridgedStringRef getName() const;
   BRIDGED_INLINE bool isLet() const;
   BRIDGED_INLINE void setLet(bool value) const;
+  SWIFT_IMPORT_UNSAFE BRIDGED_INLINE BridgedType getType() const;
   BRIDGED_INLINE BridgedLinkage getLinkage() const;
   SWIFT_IMPORT_UNSAFE BRIDGED_INLINE BridgedSourceLoc getSourceLocation() const;
   BRIDGED_INLINE bool isPossiblyUsedExternally() const;

include/swift/SIL/SILBridgingImpl.h

@@ -918,6 +918,10 @@ bool BridgedGlobalVar::isLet() const { return getGlobal()->isLet(); }
 
 void BridgedGlobalVar::setLet(bool value) const { getGlobal()->setLet(value); }
 
+BridgedType BridgedGlobalVar::getType() const {
+  return getGlobal()->getLoweredType();
+}
+
 BridgedLinkage BridgedGlobalVar::getLinkage() const {
   return (BridgedLinkage)getGlobal()->getLinkage();
 }