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| author | Chris Lattner <sabre@nondot.org> | 2004-02-15 05:53:42 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-02-15 05:53:42 +0000 |
| commit | 896481eaa8563b8a145e541ad98bb73f8318b565 (patch) | |
| tree | 7c37c019ade2d79ab26ca12daf4b204ad988d336 /lib/Analysis/DataStructure/Local.cpp | |
| parent | 40bbeb5d077b1bc2b933d8c8628024dfa9b428c3 (diff) | |
No need to scan zero initializers. This should make DSA a bit faster.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11471 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/DataStructure/Local.cpp')
| -rw-r--r-- | lib/Analysis/DataStructure/Local.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Analysis/DataStructure/Local.cpp b/lib/Analysis/DataStructure/Local.cpp index 31aa76b3bb..9ee4425421 100644 --- a/lib/Analysis/DataStructure/Local.cpp +++ b/lib/Analysis/DataStructure/Local.cpp @@ -681,6 +681,8 @@ void GraphBuilder::MergeConstantInitIntoNode(DSNodeHandle &NH, Constant *C) { DSNodeHandle NewNH(NH.getNode(), NH.getOffset()+SL->MemberOffsets[i]); MergeConstantInitIntoNode(NewNH, cast<Constant>(CS->getOperand(i))); } + } else if (ConstantAggregateZero *CAZ = dyn_cast<ConstantAggregateZero>(C)) { + // Noop } else { assert(0 && "Unknown constant type!"); } |