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authorDan Gohman <gohman@apple.com>2010-10-25 16:29:52 +0000
committerDan Gohman <gohman@apple.com>2010-10-25 16:29:52 +0000
commite46a3881fc74652b23c3b31ee487e0ca9a6a268a (patch)
treeb8ae0a1ca9fecf7857b63c6cfaa6c38fa6103c79 /lib/Analysis/AliasAnalysis.cpp
parent6f12e29f7deab6e12bf56e4bdb61eb7a6ea18ad3 (diff)
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Update comments; BasicAA is no longer necessarily the end of the chain.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117268 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/AliasAnalysis.cpp')
-rw-r--r--lib/Analysis/AliasAnalysis.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Analysis/AliasAnalysis.cpp b/lib/Analysis/AliasAnalysis.cpp
index 8fbd8ea481..912923be8e 100644
--- a/lib/Analysis/AliasAnalysis.cpp
+++ b/lib/Analysis/AliasAnalysis.cpp
@@ -94,7 +94,7 @@ AliasAnalysis::getModRefInfo(ImmutableCallSite CS,
if ((Mask & Mod) && pointsToConstantMemory(Loc))
Mask = ModRefResult(Mask & ~Mod);
- // If this is BasicAA, don't forward.
+ // If this is the end of the chain, don't forward.
if (!AA) return Mask;
// Otherwise, fall back to the next AA in the chain. But we can merge
@@ -152,7 +152,7 @@ AliasAnalysis::getModRefInfo(ImmutableCallSite CS1, ImmutableCallSite CS2) {
return R;
}
- // If this is BasicAA, don't forward.
+ // If this is the end of the chain, don't forward.
if (!AA) return Mask;
// Otherwise, fall back to the next AA in the chain. But we can merge
@@ -171,7 +171,7 @@ AliasAnalysis::getModRefBehavior(ImmutableCallSite CS) {
if (const Function *F = CS.getCalledFunction())
Min = getModRefBehavior(F);
- // If this is BasicAA, don't forward.
+ // If this is the end of the chain, don't forward.
if (!AA) return Min;
// Otherwise, fall back to the next AA in the chain. But we can merge