aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Transforms/Utils/ValueMapper.cpp
diff options
context:
space:
mode:
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
commit6688c4a742b3d4ad511e35b463c2fe0f8abc04ab (patch)
tree317596b50503531c08733049e3b4a33bebb6db94 /lib/Transforms/Utils/ValueMapper.cpp
parent14ce175216c452996ce9af04aa5749cb3c2c31dc (diff)
downloadexternal_llvm-6688c4a742b3d4ad511e35b463c2fe0f8abc04ab.zip
external_llvm-6688c4a742b3d4ad511e35b463c2fe0f8abc04ab.tar.gz
external_llvm-6688c4a742b3d4ad511e35b463c2fe0f8abc04ab.tar.bz2
Fix PR8313 by changing ValueToValueMap use a TrackingVH.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116390 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/ValueMapper.cpp')
-rw-r--r--lib/Transforms/Utils/ValueMapper.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Utils/ValueMapper.cpp b/lib/Transforms/Utils/ValueMapper.cpp
index fc4bde7..9455e53 100644
--- a/lib/Transforms/Utils/ValueMapper.cpp
+++ b/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