X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FIR%2FPassManager.cpp;h=2e2a7cb4956c05a6fc2cc9ab73fd709ce1983311;hb=0cccab7515080b5a9b3efd23ee19343e05fa4453;hp=17f6fbcf5469e7311d91a7aea3df319fb2d27eb9;hpb=ec0f0bc6afa8d2c1f427ec55264fc78738b83ef6;p=oota-llvm.git

diff --git a/lib/IR/PassManager.cpp b/lib/IR/PassManager.cpp
index 17f6fbcf546..2e2a7cb4956 100644
--- a/lib/IR/PassManager.cpp
+++ b/lib/IR/PassManager.cpp
@@ -8,6 +8,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ADT/STLExtras.h"
+#include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/PassManager.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
@@ -32,6 +33,8 @@ PreservedAnalyses ModulePassManager::run(Module *M, ModuleAnalysisManager *AM) {
     if (AM)
       AM->invalidate(M, PassPA);
     PA.intersect(std::move(PassPA));
+
+    M->getContext().yield();
   }
 
   if (DebugPM)
@@ -50,7 +53,7 @@ ModuleAnalysisManager::getResultImpl(void *PassID, Module *M) {
   // If we don't have a cached result for this module, look up the pass and run
   // it to produce a result, which we then add to the cache.
   if (Inserted)
-    RI->second = std::move(lookupPass(PassID).run(M, this));
+    RI->second = lookupPass(PassID).run(M, this);
 
   return *RI->second;
 }
@@ -92,6 +95,8 @@ PreservedAnalyses FunctionPassManager::run(Function *F,
     if (AM)
       AM->invalidate(F, PassPA);
     PA.intersect(std::move(PassPA));
+
+    F->getContext().yield();
   }
 
   if (DebugPM)
@@ -165,6 +170,8 @@ void FunctionAnalysisManager::invalidateImpl(Function *F,
   while (!InvalidatedPassIDs.empty())
     FunctionAnalysisResults.erase(
         std::make_pair(InvalidatedPassIDs.pop_back_val(), F));
+  if (ResultsList.empty())
+    FunctionAnalysisResultLists.erase(F);
 }
 
 char FunctionAnalysisManagerModuleProxy::PassID;