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* Implement fully general merging of array subscripts on demand! This

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does not handle the initial pointer index case yet though.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4011 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-10-02 06:24:29 +00:00
parent 9cfb358fa4
commit 27236ac089
2 changed files with 24 additions and 0 deletions
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12
include/llvm/Analysis/DSGraph.h
View File

@ -209,6 +209,18 @@ public:
///
void mergeWith(const DSNodeHandle &NH, unsigned Offset);
/// mergeIndexes - If we discover that two indexes are equivalent and must be
/// merged, this function is used to do the dirty work.
///
void mergeIndexes(unsigned idx1, unsigned idx2) {
assert(idx1 < getSize() && idx2 < getSize() && "Indexes out of range!");
signed char MV1 = MergeMap[idx1];
signed char MV2 = MergeMap[idx2];
if (MV1 != MV2)
mergeMappedValues(MV1, MV2);
}
/// addGlobal - Add an entry for a global value to the Globals list. This
/// also marks the node with the 'G' flag if it does not already have it.
///

12
include/llvm/Analysis/DataStructure/DSGraph.h
View File

@ -209,6 +209,18 @@ public:
///
void mergeWith(const DSNodeHandle &NH, unsigned Offset);
/// mergeIndexes - If we discover that two indexes are equivalent and must be
/// merged, this function is used to do the dirty work.
///
void mergeIndexes(unsigned idx1, unsigned idx2) {
assert(idx1 < getSize() && idx2 < getSize() && "Indexes out of range!");
signed char MV1 = MergeMap[idx1];
signed char MV2 = MergeMap[idx2];
if (MV1 != MV2)
mergeMappedValues(MV1, MV2);
}
/// addGlobal - Add an entry for a global value to the Globals list. This
/// also marks the node with the 'G' flag if it does not already have it.
///