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| author | Dan Gohman <gohman@apple.com> | 2010-10-21 19:45:09 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-10-21 19:45:09 +0000 |
| commit | bc078c81e66cbd0263fb75f533a63ac7dd1f137d (patch) | |
| tree | e49d8d88ebe2f1812f794831e266f6094d9ace64 /lib/Analysis/TypeBasedAliasAnalysis.cpp | |
| parent | 212ae937bb9b52bb1f27f02cb0c28496c4d1e2b9 (diff) | |
Explain what "constant" means here.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117053 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/TypeBasedAliasAnalysis.cpp')
| -rw-r--r-- | lib/Analysis/TypeBasedAliasAnalysis.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Analysis/TypeBasedAliasAnalysis.cpp b/lib/Analysis/TypeBasedAliasAnalysis.cpp index 1cc743a382..38f3a11372 100644 --- a/lib/Analysis/TypeBasedAliasAnalysis.cpp +++ b/lib/Analysis/TypeBasedAliasAnalysis.cpp @@ -28,7 +28,9 @@ // uniquely identifies the type. The second field identifies the type's // parent node in the tree, or is null or omitted for a root node. // If the third field is present, it's an integer which if equal to 1 -// indicates that the type is "constant". +// indicates that the type is "constant" (meaning +// pointsToConstantMemory should return true; see +// http://llvm.org/docs/AliasAnalysis.html#OtherItfs). // // TODO: The current metadata encoding scheme doesn't support struct // fields. For example: |