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| author | Nick Lewycky <nicholas@mxc.ca> | 2011-11-21 19:42:56 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2011-11-21 19:42:56 +0000 |
| commit | 9f47fb66370e5513bb9f737923e8cb476088acec (patch) | |
| tree | f67d6d837f3080225341c04e8eae07a439fb1e29 /lib/Analysis/CaptureTracking.cpp | |
| parent | 6935b78e6f3b7dca7786041c56c9a795d2247659 (diff) | |
Fix crasher in GVN due to my recent capture tracking changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145047 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/CaptureTracking.cpp')
| -rw-r--r-- | lib/Analysis/CaptureTracking.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Analysis/CaptureTracking.cpp b/lib/Analysis/CaptureTracking.cpp index 03bd70dfa3..9a7992e38d 100644 --- a/lib/Analysis/CaptureTracking.cpp +++ b/lib/Analysis/CaptureTracking.cpp @@ -53,6 +53,9 @@ namespace { /// counts as capturing it or not. bool llvm::PointerMayBeCaptured(const Value *V, bool ReturnCaptures, bool StoreCaptures) { + assert(!isa<GlobalValue>(V) && + "It doesn't make sense to ask whether a global is captured."); + // TODO: If StoreCaptures is not true, we could do Fancy analysis // to determine whether this store is not actually an escape point. // In that case, BasicAliasAnalysis should be updated as well to |