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| author | Craig Topper <craig.topper@gmail.com> | 2013-08-06 05:07:37 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2013-08-06 05:07:37 +0000 |
| commit | 6e95b4c6cee371f3bdfd9ee8a73c4fa9e7dd1a3d (patch) | |
| tree | 059902669c96da13aaef2b1957381034e6d5e293 /include | |
| parent | 2c136f8120de04efbd4ef7f8f3a049a573a26432 (diff) | |
| download | llvm-6e95b4c6cee371f3bdfd9ee8a73c4fa9e7dd1a3d.tar.gz llvm-6e95b4c6cee371f3bdfd9ee8a73c4fa9e7dd1a3d.tar.bz2 llvm-6e95b4c6cee371f3bdfd9ee8a73c4fa9e7dd1a3d.tar.xz | |
Check against >= 0 instead of != -1 in getSplatIndex because it generally compiles to better code and is equivalent for shuffle indices.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187774 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/CodeGen/SelectionDAGNodes.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h index 468c8b920f..5fdbe44aaf 100644 --- a/include/llvm/CodeGen/SelectionDAGNodes.h +++ b/include/llvm/CodeGen/SelectionDAGNodes.h @@ -1202,7 +1202,7 @@ public: assert(isSplat() && "Cannot get splat index for non-splat!"); EVT VT = getValueType(0); for (unsigned i = 0, e = VT.getVectorNumElements(); i != e; ++i) { - if (Mask[i] != -1) + if (Mask[i] >= 0) return Mask[i]; } return -1; |