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(parent: 388df62) | patch
Fix PR3411. When replacing values, nodes are analyzed
authorDuncan Sands <baldrick@free.fr>
Tue, 3 Feb 2009 10:23:33 +0000 (10:23 +0000)
committerDuncan Sands <baldrick@free.fr>
Tue, 3 Feb 2009 10:23:33 +0000 (10:23 +0000)
commit95c5f05641e0afdfcbeb430090e1cd0356dddfbc
tree3cd576e99187b39faaee256456e3172c20e39ce0tree | snapshot
parent388df627ccca4ac1db4b26dd0e46947191fcf0a7commit | diff
Fix PR3411.  When replacing values, nodes are analyzed
in any old order.  Since analyzing a node analyzes its
operands also, this can mean that when we pop a node
off the list of nodes to be analyzed, it may already
have been analyzed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63632 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/LegalizeTypes.cpp diff | blob | history
test/CodeGen/X86/2009-02-03-AnalyzedTwice.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors