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| author | Andrew Trick <atrick@apple.com> | 2011-09-30 19:50:40 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2011-09-30 19:50:40 +0000 |
| commit | 62e0590c0e5125b6c0fe5221e6fc552605c27202 (patch) | |
| tree | 1b1c8a1ab4a2d4ccd015b6a4bcf1f22025aee319 /lib/VMCore/AsmWriter.cpp | |
| parent | 18801ecd487df27201b894db72aff4b2c7396e18 (diff) | |
| download | llvm-62e0590c0e5125b6c0fe5221e6fc552605c27202.tar.gz llvm-62e0590c0e5125b6c0fe5221e6fc552605c27202.tar.bz2 llvm-62e0590c0e5125b6c0fe5221e6fc552605c27202.tar.xz | |
Tracing or debug-printing a newly formed instruction should not crash.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140874 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/AsmWriter.cpp')
| -rw-r--r-- | lib/VMCore/AsmWriter.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp index 59dea228d0..18308f27cf 100644 --- a/lib/VMCore/AsmWriter.cpp +++ b/lib/VMCore/AsmWriter.cpp @@ -386,7 +386,8 @@ static SlotTracker *createSlotTracker(const Value *V) { return new SlotTracker(FA->getParent()); if (const Instruction *I = dyn_cast<Instruction>(V)) - return new SlotTracker(I->getParent()->getParent()); + if (I->getParent()) + return new SlotTracker(I->getParent()->getParent()); if (const BasicBlock *BB = dyn_cast<BasicBlock>(V)) return new SlotTracker(BB->getParent()); |