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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 | 218eb798a2f347a85886bc3af5bfe7fee188263b (patch) | |
| tree | 4f02c1eb75e060098ba9169505733a3993ac73f4 /llvm/lib/Analysis/DataStructure/Local.cpp | |
| parent | 9fba3da87966815578ec21ad9c6556bca3cfaf72 (diff) | |
| download | bcm5719-llvm-218eb798a2f347a85886bc3af5bfe7fee188263b.tar.gz bcm5719-llvm-218eb798a2f347a85886bc3af5bfe7fee188263b.zip | |
No need to scan zero initializers. This should make DSA a bit faster.
llvm-svn: 11471
Diffstat (limited to 'llvm/lib/Analysis/DataStructure/Local.cpp')
| -rw-r--r-- | llvm/lib/Analysis/DataStructure/Local.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/DataStructure/Local.cpp b/llvm/lib/Analysis/DataStructure/Local.cpp index 31aa76b3bbe..9ee44254214 100644 --- a/llvm/lib/Analysis/DataStructure/Local.cpp +++ b/llvm/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!"); } |
