IR: Declare LookupKey right before its use, NFC

[oota-llvm.git] / lib / Transforms / ObjCARC / DependencyAnalysis.cpp

diff --git a/lib/Transforms/ObjCARC/DependencyAnalysis.cpp b/lib/Transforms/ObjCARC/DependencyAnalysis.cpp
index 5aada9c3734dc7a4dc708708162d228bc4b918eb..08c884293cc50a91345452ca4eea2c2a24f06d2a 100644 (file)
--- a/lib/Transforms/ObjCARC/DependencyAnalysis.cpp
+++ b/lib/Transforms/ObjCARC/DependencyAnalysis.cpp
@@ -20,15 +20,16 @@
 ///
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "objc-arc-dependency"
 #include "ObjCARC.h"
 #include "DependencyAnalysis.h"
 #include "ProvenanceAnalysis.h"
-#include "llvm/Support/CFG.h"
+#include "llvm/IR/CFG.h"
 
 using namespace llvm;
 using namespace llvm::objcarc;
 
+#define DEBUG_TYPE "objc-arc-dependency"
+
 /// Test whether the given instruction can result in a reference count
 /// modification (positive or negative) for the pointer's object.
 bool
@@ -38,6 +39,7 @@ llvm::objcarc::CanAlterRefCount(const Instruction *Inst, const Value *Ptr,
   switch (Class) {
   case IC_Autorelease:
   case IC_AutoreleaseRV:
+  case IC_IntrinsicUser:
   case IC_User:
     // These operations never directly modify a reference count.
     return false;
@@ -222,7 +224,7 @@ llvm::objcarc::FindDependencies(DependenceKind Flavor,
         pred_iterator PI(LocalStartBB), PE(LocalStartBB, false);
         if (PI == PE)
           // If we've reached the function entry, produce a null dependence.
-          DependingInsts.insert(0);
+          DependingInsts.insert(nullptr);
         else
           // Add the predecessors to the worklist.
           do {