[IR] Move CallBase::getOperandBundlesAsDefs out of line, NFC

Copying operand bundles doesn't need to be inlined, and this template
instantiation shows up in ClangBuildAnalyzer.

Author: rnk

llvm/include/llvm/IR/InstrTypes.h

@@ -1876,10 +1876,7 @@ class CallBase : public Instruction {
   /// OperandBundleUser to a vector of OperandBundleDefs.  Note:
   /// OperandBundeUses and OperandBundleDefs are non-trivially *different*
   /// representations of operand bundles (see documentation above).
-  void getOperandBundlesAsDefs(SmallVectorImpl<OperandBundleDef> &Defs) const {
-    for (unsigned i = 0, e = getNumOperandBundles(); i != e; ++i)
-      Defs.emplace_back(getOperandBundleAt(i));
-  }
+  void getOperandBundlesAsDefs(SmallVectorImpl<OperandBundleDef> &Defs) const;
 
   /// Return the operand bundle for the operand at index OpIdx.
   ///

llvm/lib/IR/Instructions.cpp

@@ -352,6 +352,12 @@ bool CallBase::hasFnAttrOnCalledFunction(StringRef Kind) const {
   return false;
 }
 
+void CallBase::getOperandBundlesAsDefs(
+    SmallVectorImpl<OperandBundleDef> &Defs) const {
+  for (unsigned i = 0, e = getNumOperandBundles(); i != e; ++i)
+    Defs.emplace_back(getOperandBundleAt(i));
+}
+
 CallBase::op_iterator
 CallBase::populateBundleOperandInfos(ArrayRef<OperandBundleDef> Bundles,
                                      const unsigned BeginIndex) {