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| author | Dan Gohman <gohman@apple.com> | 2009-06-29 18:25:52 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-06-29 18:25:52 +0000 |
| commit | 3bf01f0569aa24a038c6e479cf495c0c1e2c0802 (patch) | |
| tree | 4b7d7c3dce0282c4c668b100a2b9cb5a87442684 /lib/Analysis | |
| parent | 58155b2f892b087c62cf123e967b47733c89c5a6 (diff) | |
| download | external_llvm-3bf01f0569aa24a038c6e479cf495c0c1e2c0802.zip external_llvm-3bf01f0569aa24a038c6e479cf495c0c1e2c0802.tar.gz external_llvm-3bf01f0569aa24a038c6e479cf495c0c1e2c0802.tar.bz2 | |
Simplify this code, and avoid using APInt(). This fixes
(otherwise harmless) uninitialized value warnings that
Duncan found with gcc-4.4.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74437 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis')
| -rw-r--r-- | lib/Analysis/ScalarEvolution.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index f4210e7..6e32dcd 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -1048,9 +1048,8 @@ CollectAddOperandsWithScales(DenseMap<const SCEV*, APInt> &M, SmallVector<const SCEV*, 4> MulOps(Mul->op_begin()+1, Mul->op_end()); const SCEV* Key = SE.getMulExpr(MulOps); std::pair<DenseMap<const SCEV*, APInt>::iterator, bool> Pair = - M.insert(std::make_pair(Key, APInt())); + M.insert(std::make_pair(Key, NewScale)); if (Pair.second) { - Pair.first->second = NewScale; NewOps.push_back(Pair.first->first); } else { Pair.first->second += NewScale; @@ -1067,9 +1066,8 @@ CollectAddOperandsWithScales(DenseMap<const SCEV*, APInt> &M, } else { // An ordinary operand. Update the map. std::pair<DenseMap<const SCEV*, APInt>::iterator, bool> Pair = - M.insert(std::make_pair(Ops[i], APInt())); + M.insert(std::make_pair(Ops[i], Scale)); if (Pair.second) { - Pair.first->second = Scale; NewOps.push_back(Pair.first->first); } else { Pair.first->second += Scale; |