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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2010-05-26 09:45:04 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2010-05-26 09:45:04 +0000 |
| commit | 1464c1d60a33e19639b2bde5a6357af54daee6dd (patch) | |
| tree | e0042731110a297e58ad4b31a245da30cff6c7f2 | |
| parent | c2798a18a779b7aa71dda714349ff41eb6679d9f (diff) | |
Kill unneeded SExt.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104692 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Scalar/SimplifyLibCalls.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/SimplifyLibCalls.cpp b/lib/Transforms/Scalar/SimplifyLibCalls.cpp index 0f3ab7d8b5..7414be74e0 100644 --- a/lib/Transforms/Scalar/SimplifyLibCalls.cpp +++ b/lib/Transforms/Scalar/SimplifyLibCalls.cpp @@ -564,7 +564,7 @@ struct MemCmpOpt : public LibCallOptimization { CI->getType(), "lhsv"); Value *RHSV = B.CreateZExt(B.CreateLoad(CastToCStr(RHS, B), "rhsc"), CI->getType(), "rhsv"); - return B.CreateSExt(B.CreateSub(LHSV, RHSV, "chardiff"), CI->getType()); + return B.CreateSub(LHSV, RHSV, "chardiff"); } // Constant folding: memcmp(x, y, l) -> cnst (all arguments are constant) |