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| author | Tobias Grosser <tobias@grosser.es> | 2015-10-04 10:18:49 +0000 |
|---|---|---|
| committer | Tobias Grosser <tobias@grosser.es> | 2015-10-04 10:18:49 +0000 |
| commit | 5762b31df4f8f18e0863ef0647c00a8c8d94a134 (patch) | |
| tree | 1091dc6eb646fbba7ba539fc74dad14aaefef1aa | |
| parent | 2f1acac6103ce5637d41319034b0105c8f0e65b1 (diff) | |
| download | bcm5719-llvm-5762b31df4f8f18e0863ef0647c00a8c8d94a134.tar.gz bcm5719-llvm-5762b31df4f8f18e0863ef0647c00a8c8d94a134.zip | |
Use AssertingVH for ValueToValue Maps
By using AssertingVH we will see assertions in case Values to which still
pointers in our maps exists are deleted. This is very useful as we previously
had some bugs that were caused by such stale Value pointers.
llvm-svn: 249267
| -rw-r--r-- | polly/include/polly/CodeGen/BlockGenerators.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/polly/include/polly/CodeGen/BlockGenerators.h b/polly/include/polly/CodeGen/BlockGenerators.h index da926df875f..b8c66a752ea 100644 --- a/polly/include/polly/CodeGen/BlockGenerators.h +++ b/polly/include/polly/CodeGen/BlockGenerators.h @@ -67,7 +67,8 @@ public: /// @see The ScalarMap and PHIOpMap member. using ScalarAllocaMapTy = DenseMap<AssertingVH<Value>, AssertingVH<Value>>; - typedef llvm::DenseMap<llvm::Value *, llvm::Value *> ValueMapT; + typedef llvm::DenseMap<AssertingVH<llvm::Value>, AssertingVH<llvm::Value>> + ValueMapT; typedef llvm::SmallVector<ValueMapT, 8> VectorValueMapT; /// @brief Simple vector of instructions to store escape users. |
