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authorDan Gohman <gohman@apple.com>2010-08-03 00:56:30 +0000
committerDan Gohman <gohman@apple.com>2010-08-03 00:56:30 +0000
commitda7182e116b903a801dc73a774d9476391c780db (patch)
tree53f38f19f93749c5d039f2d2f61b66a32e400b55 /llvm/lib/Analysis/MemoryDependenceAnalysis.cpp
parentb0b9fe610ac7d69064b944217c925483ee217d0a (diff)
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Add a convenient form of AliasAnalysis::alias for the case where the sizes
are unknown. llvm-svn: 110090
Diffstat (limited to 'llvm/lib/Analysis/MemoryDependenceAnalysis.cpp')
-rw-r--r--llvm/lib/Analysis/MemoryDependenceAnalysis.cpp6
1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp b/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp
index 4c3cf80..e97bc3b 100644
--- a/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp
+++ b/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp
@@ -195,8 +195,7 @@ getPointerDependencyFrom(Value *MemPtr, uint64_t MemSize, bool isLoad,
// FIXME: This only considers queries directly on the invariant-tagged
// pointer, not on query pointers that are indexed off of them. It'd
// be nice to handle that at some point.
- AliasAnalysis::AliasResult R =
- AA->alias(II->getArgOperand(2), ~0U, MemPtr, ~0U);
+ AliasAnalysis::AliasResult R = AA->alias(II->getArgOperand(2), MemPtr);
if (R == AliasAnalysis::MustAlias) {
InvariantTag = II->getArgOperand(0);
continue;
@@ -208,8 +207,7 @@ getPointerDependencyFrom(Value *MemPtr, uint64_t MemSize, bool isLoad,
// FIXME: This only considers queries directly on the invariant-tagged
// pointer, not on query pointers that are indexed off of them. It'd
// be nice to handle that at some point.
- AliasAnalysis::AliasResult R =
- AA->alias(II->getArgOperand(1), ~0U, MemPtr, ~0U);
+ AliasAnalysis::AliasResult R = AA->alias(II->getArgOperand(1), MemPtr);
if (R == AliasAnalysis::MustAlias)
return MemDepResult::getDef(II);
}