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authorRafael Espindola <rafael.espindola@gmail.com>2010-10-13 02:08:17 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2010-10-13 02:08:17 +0000
commitc2240adcc703ede3431b3c4e69a45756991dd4e4 (patch)
tree47919dd7e8e990db633282de4f23c712c9af4d64 /llvm/lib/Transforms/Utils/ValueMapper.cpp
parent391215899723a1f8ed1214547dfa373afb1cea69 (diff)
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Fix PR8313 by changing ValueToValueMap use a TrackingVH.
llvm-svn: 116390
Diffstat (limited to 'llvm/lib/Transforms/Utils/ValueMapper.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/ValueMapper.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/ValueMapper.cpp b/llvm/lib/Transforms/Utils/ValueMapper.cpp
index fc4bde7..9455e53 100644
--- a/llvm/lib/Transforms/Utils/ValueMapper.cpp
+++ b/llvm/lib/Transforms/Utils/ValueMapper.cpp
@@ -22,7 +22,7 @@ using namespace llvm;
Value *llvm::MapValue(const Value *V, ValueToValueMapTy &VM,
bool ModuleLevelChanges) {
- Value *&VMSlot = VM[V];
+ TrackingVH<Value> &VMSlot = VM[V];
if (VMSlot) return VMSlot; // Does it exist in the map yet?
// NOTE: VMSlot can be invalidated by any reference to VM, which can grow the