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| author | Chris Lattner <sabre@nondot.org> | 2002-03-27 00:52:57 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2002-03-27 00:52:57 +0000 |
| commit | 26f8a40b510cd68b7bd8aa1e596f37d52fecc008 (patch) | |
| tree | 7481a8f456bd6b4ae640dc604df75378f8c17ee9 /include | |
| parent | bc132d62d374978cd0bdd8d1531a991444f97d2a (diff) | |
| download | external_llvm-26f8a40b510cd68b7bd8aa1e596f37d52fecc008.zip external_llvm-26f8a40b510cd68b7bd8aa1e596f37d52fecc008.tar.gz external_llvm-26f8a40b510cd68b7bd8aa1e596f37d52fecc008.tar.bz2 | |
Allow isa<DSNode>(..)
Simplification routines return true on change
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1996 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Analysis/DataStructure.h | 5 | ||||
| -rw-r--r-- | include/llvm/Analysis/DataStructure/DataStructure.h | 5 |
2 files changed, 6 insertions, 4 deletions
diff --git a/include/llvm/Analysis/DataStructure.h b/include/llvm/Analysis/DataStructure.h index d845303..55029b2 100644 --- a/include/llvm/Analysis/DataStructure.h +++ b/include/llvm/Analysis/DataStructure.h @@ -153,6 +153,7 @@ public: FieldLinks.clear(); } + static bool classof(const DSNode *N) { return true; } protected: virtual DSNode *cloneImpl() const = 0; virtual void mapNode(std::map<const DSNode*, DSNode*> &NodeMap, @@ -303,8 +304,8 @@ class FunctionDSGraph { // as the data structure graph itself. // PointerValSet cloneFunctionIntoSelf(const FunctionDSGraph &G, bool ValueMap); - void RemoveUnreachableShadowNodes(); - void UnlinkUndistinguishableShadowNodes(); + bool RemoveUnreachableShadowNodes(); + bool UnlinkUndistinguishableShadowNodes(); public: FunctionDSGraph(Function *F); FunctionDSGraph(const FunctionDSGraph &DSG); diff --git a/include/llvm/Analysis/DataStructure/DataStructure.h b/include/llvm/Analysis/DataStructure/DataStructure.h index d845303..55029b2 100644 --- a/include/llvm/Analysis/DataStructure/DataStructure.h +++ b/include/llvm/Analysis/DataStructure/DataStructure.h @@ -153,6 +153,7 @@ public: FieldLinks.clear(); } + static bool classof(const DSNode *N) { return true; } protected: virtual DSNode *cloneImpl() const = 0; virtual void mapNode(std::map<const DSNode*, DSNode*> &NodeMap, @@ -303,8 +304,8 @@ class FunctionDSGraph { // as the data structure graph itself. // PointerValSet cloneFunctionIntoSelf(const FunctionDSGraph &G, bool ValueMap); - void RemoveUnreachableShadowNodes(); - void UnlinkUndistinguishableShadowNodes(); + bool RemoveUnreachableShadowNodes(); + bool UnlinkUndistinguishableShadowNodes(); public: FunctionDSGraph(Function *F); FunctionDSGraph(const FunctionDSGraph &DSG); |