diff options
author | Juergen Ributzka <juergen@apple.com> | 2013-11-19 00:57:56 +0000 |
---|---|---|
committer | Juergen Ributzka <juergen@apple.com> | 2013-11-19 00:57:56 +0000 |
commit | 354362524a72b3fa43a6c09380b7ae3b2380cbba (patch) | |
tree | db9821d531f3ec0554d83400221f54e4e322877b /tools | |
parent | 26efdc5621043d28dc0c78addc7b7a75d1591a10 (diff) | |
download | external_llvm-354362524a72b3fa43a6c09380b7ae3b2380cbba.zip external_llvm-354362524a72b3fa43a6c09380b7ae3b2380cbba.tar.gz external_llvm-354362524a72b3fa43a6c09380b7ae3b2380cbba.tar.bz2 |
[weak vtables] Remove a bunch of weak vtables
This patch removes most of the trivial cases of weak vtables by pinning them to
a single object file. The memory leaks in this version have been fixed. Thanks
Alexey for pointing them out.
Differential Revision: http://llvm-reviews.chandlerc.com/D2068
Reviewed by Andy
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195064 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools')
-rw-r--r-- | tools/llvm-stress/llvm-stress.cpp | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/tools/llvm-stress/llvm-stress.cpp b/tools/llvm-stress/llvm-stress.cpp index 15f7abf..672e481 100644 --- a/tools/llvm-stress/llvm-stress.cpp +++ b/tools/llvm-stress/llvm-stress.cpp @@ -128,7 +128,7 @@ public: BB(Block),PT(PT),Ran(R),Context(BB->getContext()) {} /// virtual D'tor to silence warnings. - virtual ~Modifier() {} + virtual ~Modifier(); /// Add a new instruction. virtual void Act() = 0; @@ -287,6 +287,7 @@ protected: struct LoadModifier: public Modifier { LoadModifier(BasicBlock *BB, PieceTable *PT, Random *R):Modifier(BB, PT, R) {} + virtual ~LoadModifier(); virtual void Act() { // Try to use predefined pointers. If non exist, use undef pointer value; Value *Ptr = getRandomPointerValue(); @@ -297,6 +298,7 @@ struct LoadModifier: public Modifier { struct StoreModifier: public Modifier { StoreModifier(BasicBlock *BB, PieceTable *PT, Random *R):Modifier(BB, PT, R) {} + virtual ~StoreModifier(); virtual void Act() { // Try to use predefined pointers. If non exist, use undef pointer value; Value *Ptr = getRandomPointerValue(); @@ -315,6 +317,7 @@ struct StoreModifier: public Modifier { struct BinModifier: public Modifier { BinModifier(BasicBlock *BB, PieceTable *PT, Random *R):Modifier(BB, PT, R) {} + virtual ~BinModifier(); virtual void Act() { Value *Val0 = getRandomVal(); @@ -359,6 +362,8 @@ struct BinModifier: public Modifier { /// Generate constant values. struct ConstModifier: public Modifier { ConstModifier(BasicBlock *BB, PieceTable *PT, Random *R):Modifier(BB, PT, R) {} + virtual ~ConstModifier(); + virtual void Act() { Type *Ty = pickType(); @@ -405,6 +410,7 @@ struct ConstModifier: public Modifier { struct AllocaModifier: public Modifier { AllocaModifier(BasicBlock *BB, PieceTable *PT, Random *R):Modifier(BB, PT, R){} + virtual ~AllocaModifier(); virtual void Act() { Type *Tp = pickType(); @@ -415,6 +421,7 @@ struct AllocaModifier: public Modifier { struct ExtractElementModifier: public Modifier { ExtractElementModifier(BasicBlock *BB, PieceTable *PT, Random *R): Modifier(BB, PT, R) {} + virtual ~ExtractElementModifier(); virtual void Act() { Value *Val0 = getRandomVectorValue(); @@ -428,6 +435,8 @@ struct ExtractElementModifier: public Modifier { struct ShuffModifier: public Modifier { ShuffModifier(BasicBlock *BB, PieceTable *PT, Random *R):Modifier(BB, PT, R) {} + virtual ~ShuffModifier(); + virtual void Act() { Value *Val0 = getRandomVectorValue(); @@ -456,6 +465,7 @@ struct ShuffModifier: public Modifier { struct InsertElementModifier: public Modifier { InsertElementModifier(BasicBlock *BB, PieceTable *PT, Random *R): Modifier(BB, PT, R) {} + virtual ~InsertElementModifier(); virtual void Act() { Value *Val0 = getRandomVectorValue(); @@ -472,6 +482,8 @@ struct InsertElementModifier: public Modifier { struct CastModifier: public Modifier { CastModifier(BasicBlock *BB, PieceTable *PT, Random *R):Modifier(BB, PT, R) {} + virtual ~CastModifier(); + virtual void Act() { Value *V = getRandomVal(); @@ -558,6 +570,7 @@ struct CastModifier: public Modifier { struct SelectModifier: public Modifier { SelectModifier(BasicBlock *BB, PieceTable *PT, Random *R): Modifier(BB, PT, R) {} + virtual ~SelectModifier(); virtual void Act() { // Try a bunch of different select configuration until a valid one is found. @@ -582,6 +595,8 @@ struct SelectModifier: public Modifier { struct CmpModifier: public Modifier { CmpModifier(BasicBlock *BB, PieceTable *PT, Random *R):Modifier(BB, PT, R) {} + virtual ~CmpModifier(); + virtual void Act() { Value *Val0 = getRandomVal(); @@ -607,6 +622,20 @@ struct CmpModifier: public Modifier { } }; +// Use out-of-line definitions to prevent weak vtables. +Modifier::~Modifier() {} +LoadModifier::~LoadModifier() {} +StoreModifier::~StoreModifier() {} +BinModifier::~BinModifier() {} +ConstModifier::~ConstModifier() {} +AllocaModifier::~AllocaModifier() {} +ExtractElementModifier::~ExtractElementModifier() {} +ShuffModifier::~ShuffModifier() {} +InsertElementModifier::~InsertElementModifier() {} +CastModifier::~CastModifier() {} +SelectModifier::~SelectModifier() {} +CmpModifier::~CmpModifier() {} + void FillFunction(Function *F, Random &R) { // Create a legal entry block. BasicBlock *BB = BasicBlock::Create(F->getContext(), "BB", F); |