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| author | Dan Gohman <gohman@apple.com> | 2007-07-26 16:14:06 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2007-07-26 16:14:06 +0000 |
| commit | 30f060be8041a7b9c3d16a872a05712d4c502317 (patch) | |
| tree | be2aa3989f8b3402c6cf996251557b2dd17fa299 /llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
| parent | 6e853bc73f3bbf3248cb8edee6ee636d60b213a0 (diff) | |
| download | bcm5719-llvm-30f060be8041a7b9c3d16a872a05712d4c502317.tar.gz bcm5719-llvm-30f060be8041a7b9c3d16a872a05712d4c502317.zip | |
Fix the alias analysis query in DAGCombiner to not add in two
offsets. The SrcValueOffset values are the real offsets from the
SrcValue base pointers.
llvm-svn: 40534
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 22c6e6b396c..b38b479cbe8 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -4599,8 +4599,8 @@ bool DAGCombiner::isAlias(SDOperand Ptr1, int64_t Size1, if (CombinerGlobalAA) { // Use alias analysis information. - int Overlap1 = Size1 + SrcValueOffset1 + Offset1; - int Overlap2 = Size2 + SrcValueOffset2 + Offset2; + int Overlap1 = Size1 + SrcValueOffset1; + int Overlap2 = Size2 + SrcValueOffset2; AliasAnalysis::AliasResult AAResult = AA.alias(SrcValue1, Overlap1, SrcValue2, Overlap2); if (AAResult == AliasAnalysis::NoAlias) |
