diff options
| author | Vikram S. Adve <vadve@cs.uiuc.edu> | 2002-11-27 17:41:13 +0000 |
|---|---|---|
| committer | Vikram S. Adve <vadve@cs.uiuc.edu> | 2002-11-27 17:41:13 +0000 |
| commit | 61ff02982f8e9be0df1ba9f658e1dad4f98839a7 (patch) | |
| tree | 9e97581806724acfa113f89210534e2b2fe77398 /lib/Analysis/DataStructure/BottomUpClosure.cpp | |
| parent | e127a14991b5eefd021dd785697afb7f3f09e955 (diff) | |
Fix logical error in TD pass: we should clear Mod/Ref bits of each caller
before inlining their graphs into a function. To support this,
added flags to CloneFlags to strip/keep Mod/Ref bits.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4836 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/DataStructure/BottomUpClosure.cpp')
| -rw-r--r-- | lib/Analysis/DataStructure/BottomUpClosure.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/Analysis/DataStructure/BottomUpClosure.cpp b/lib/Analysis/DataStructure/BottomUpClosure.cpp index d8ae1de7be..c7fb42d860 100644 --- a/lib/Analysis/DataStructure/BottomUpClosure.cpp +++ b/lib/Analysis/DataStructure/BottomUpClosure.cpp @@ -344,8 +344,9 @@ DSGraph &BUDataStructures::calculateGraph(Function &F) { #endif // Handle self recursion by resolving the arguments and return value - Graph.mergeInGraph(CS, GI, DSGraph::StripAllocaBit | - DSGraph::DontCloneCallNodes); + Graph.mergeInGraph(CS, GI, + DSGraph::KeepModRefBits | + DSGraph::StripAllocaBit | DSGraph::DontCloneCallNodes); #if 0 Graph.writeGraphToFile(std::cerr, "bu_" + F.getName() + "_after_" + @@ -424,7 +425,8 @@ DSGraph &BUDataStructures::inlineNonSCCGraphs(Function &F, << GI.getAuxFunctionCalls().size() << "]\n"); // Handle self recursion by resolving the arguments and return value - Graph.mergeInGraph(CS, GI, DSGraph::StripAllocaBit | + Graph.mergeInGraph(CS, GI, + DSGraph::KeepModRefBits | DSGraph::StripAllocaBit | DSGraph::DontCloneCallNodes); } } @@ -508,7 +510,8 @@ DSGraph &BUDataStructures::calculateSCCGraph(Function &F, << GI.getAuxFunctionCalls().size() << "]\n"); // Handle self recursion by resolving the arguments and return value - Graph.mergeInGraph(CS, GI, DSGraph::StripAllocaBit | + Graph.mergeInGraph(CS, GI, + DSGraph::KeepModRefBits | DSGraph::StripAllocaBit | DSGraph::DontCloneCallNodes); if (SCCFunctions.count(Callee)) |