Simplify code. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@249335 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/IR/LegacyPassManager.cpp b/lib/IR/LegacyPassManager.cpp
index aec6874332ac8d7d6ea64437b7c947aa204853e0..69f402029c81a89c78b10243e52076221ae011f1 100644 (file)
--- a/lib/IR/LegacyPassManager.cpp
+++ b/lib/IR/LegacyPassManager.cpp
@@ -784,15 +784,8 @@ void PMTopLevelManager::initializeAllAnalysisInfo() {
 
   for (DenseMap<Pass *, Pass *>::iterator DMI = LastUser.begin(),
         DME = LastUser.end(); DMI != DME; ++DMI) {
-    DenseMap<Pass *, SmallPtrSet<Pass *, 8> >::iterator InvDMI =
-      InversedLastUser.find(DMI->second);
-    if (InvDMI != InversedLastUser.end()) {
-      SmallPtrSet<Pass *, 8> &L = InvDMI->second;
-      L.insert(DMI->first);
-    } else {
-      SmallPtrSet<Pass *, 8> L; L.insert(DMI->first);
-      InversedLastUser[DMI->second] = L;
-    }
+    SmallPtrSet<Pass *, 8> &L = InversedLastUser[DMI->second];
+    L.insert(DMI->first);
   }
 }