[NFC] IRGen: Moved constructor to cpp.

Author: nate-chandler

lib/IRGen/Outlining.cpp

@@ -32,6 +32,11 @@
 using namespace swift;
 using namespace irgen;
 
+OutliningMetadataCollector::OutliningMetadataCollector(
+    IRGenFunction &IGF, LayoutIsNeeded_t needsLayout,
+    DeinitIsNeeded_t needsDeinitTypes)
+    : IGF(IGF), needsLayout(needsLayout), needsDeinit(needsDeinitTypes) {}
+
 void OutliningMetadataCollector::collectTypeMetadata(SILType ty) {
   // If the type has no archetypes, we can emit it from scratch in the callee.
   if (!ty.hasArchetype()) {

lib/IRGen/Outlining.h

@@ -70,8 +70,7 @@ class OutliningMetadataCollector {
 
 public:
   OutliningMetadataCollector(IRGenFunction &IGF, LayoutIsNeeded_t needsLayout,
-                             DeinitIsNeeded_t needsDeinitTypes)
-      : IGF(IGF), needsLayout(needsLayout), needsDeinit(needsDeinitTypes) {}
+                             DeinitIsNeeded_t needsDeinitTypes);
 
   void collectTypeMetadata(SILType type);