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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117288 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-10-25 19:47:25 +00:00
parent 0076d2057c
commit 269008ee83
1 changed files with 3 additions and 1 deletions
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4
lib/Analysis/TypeBasedAliasAnalysis.cpp
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@ -31,7 +31,9 @@
//
// The second field identifies the type's parent node in the tree, or
// is null or omitted for a root node. A type is considered to alias
// all of its decendents and all of its ancestors in the tree.
// all of its decendents and all of its ancestors in the tree. Also,
// a type is considered to alias all types in other trees, so that
// bitcode produced from multiple front-ends is handled conservatively.
//
// If the third field is present, it's an integer which if equal to 1
// indicates that the type is "constant" (meaning pointsToConstantMemory