[GMR] Continue my quest to remove linked datastructures from GMR, NFC.

[oota-llvm.git] / lib / Analysis / IPA / GlobalsModRef.cpp

diff --git a/lib/Analysis/IPA/GlobalsModRef.cpp b/lib/Analysis/IPA/GlobalsModRef.cpp
index cfefa0bd438807d2bcc1cb9d1ea90abfccf131c3..3e4b00e6e507bed601d0b001e49020f01c41dd92 100644 (file)
--- a/lib/Analysis/IPA/GlobalsModRef.cpp
+++ b/lib/Analysis/IPA/GlobalsModRef.cpp
@@ -101,7 +101,7 @@ class GlobalsModRef : public ModulePass, public AliasAnalysis {
 
   /// FunctionInfo - For each function, keep track of what globals are
   /// modified or read.
-  std::map<const Function *, FunctionRecord> FunctionInfo;
+  DenseMap<const Function *, FunctionRecord> FunctionInfo;
 
   /// Handle to clear this analysis on deletion of values.
   struct DeletionCallbackHandle final : CallbackVH {
@@ -227,8 +227,7 @@ private:
   /// getFunctionInfo - Return the function info for the function, or null if
   /// we don't have anything useful to say about it.
   FunctionRecord *getFunctionInfo(const Function *F) {
-    std::map<const Function *, FunctionRecord>::iterator I =
-        FunctionInfo.find(F);
+    auto I = FunctionInfo.find(F);
     if (I != FunctionInfo.end())
       return &I->second;
     return nullptr;