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| author | Nadav Rotem <nadav.rotem@intel.com> | 2012-07-23 13:44:15 +0000 |
|---|---|---|
| committer | Nadav Rotem <nadav.rotem@intel.com> | 2012-07-23 13:44:15 +0000 |
| commit | c1deb67d78ac987577e9caa22d60435239ad0e12 (patch) | |
| tree | c088d67c4c8e485aee0f83c4ad5147a70158905c /lib/Transforms/Scalar/Reassociate.cpp | |
| parent | f4341e4155e272ec7e72ff61e100bafb50fc8bd8 (diff) | |
| download | llvm-c1deb67d78ac987577e9caa22d60435239ad0e12.tar.gz llvm-c1deb67d78ac987577e9caa22d60435239ad0e12.tar.bz2 llvm-c1deb67d78ac987577e9caa22d60435239ad0e12.tar.xz | |
Suppress a warning.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160629 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/Reassociate.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/Reassociate.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/Reassociate.cpp b/lib/Transforms/Scalar/Reassociate.cpp index bcf34b5256..3677630f8c 100644 --- a/lib/Transforms/Scalar/Reassociate.cpp +++ b/lib/Transforms/Scalar/Reassociate.cpp @@ -1581,7 +1581,8 @@ void Reassociate::OptimizeInst(Instruction *I) { // If this is an interior node of a reassociable tree, ignore it until we // get to the root of the tree, to avoid N^2 analysis. - if (BO->hasOneUse() && BO->use_back()->getOpcode() == BO->getOpcode()) + unsigned Opcode = BO->getOpcode(); + if (BO->hasOneUse() && BO->use_back()->getOpcode() == Opcode) return; // If this is an add tree that is used by a sub instruction, ignore it |