diff options
| 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 | 063ae5897c7a46481ecf43cc7e94328719e9f26c (patch) | |
| tree | a7ce434bab2362a81a7c2afddc8e6b3b5c23ebc7 /llvm/lib/Analysis/CaptureTracking.cpp | |
| parent | 9a56882e53cbe26e201d942cd7d1380879b3af86 (diff) | |
| download | llvm-063ae5897c7a46481ecf43cc7e94328719e9f26c.zip llvm-063ae5897c7a46481ecf43cc7e94328719e9f26c.tar.gz llvm-063ae5897c7a46481ecf43cc7e94328719e9f26c.tar.bz2 | |
Fix crasher in GVN due to my recent capture tracking changes.
llvm-svn: 145047
Diffstat (limited to 'llvm/lib/Analysis/CaptureTracking.cpp')
| -rw-r--r-- | llvm/lib/Analysis/CaptureTracking.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/CaptureTracking.cpp b/llvm/lib/Analysis/CaptureTracking.cpp index 03bd70d..9a7992e3 100644 --- a/llvm/lib/Analysis/CaptureTracking.cpp +++ b/llvm/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 |