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Use std::map rather than SmallMap because SmallMap assumes that the value has

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POD type, causing memory corruption when mapping to APInts with bitwidth > 64.
Merge another crash testcase into crash.ll while there.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158369 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands
2012-06-12 20:16:51 +00:00
parent 49d6fc02ef
commit ac071eac30
3 changed files with 17 additions and 15 deletions
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3
lib/Transforms/Scalar/Reassociate.cpp
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@@ -38,7 +38,6 @@
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/PostOrderIterator.h"
#include "llvm/ADT/SetVector.h"
#include "llvm/ADT/SmallMap.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/Statistic.h"
#include <algorithm>
@@ -486,7 +485,7 @@ static bool LinearizeExprTree(BinaryOperator *I,
// Leaves - Keeps track of the set of putative leaves as well as the number of
// paths to each leaf seen so far.
typedef SmallMap<Value*, APInt, 8> LeafMap;
typedef std::map<Value*, APInt> LeafMap;
LeafMap Leaves; // Leaf -> Total weight so far.
SmallVector<Value*, 8> LeafOrder; // Ensure deterministic leaf output order.