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| author | Craig Topper <craig.topper@gmail.com> | 2017-04-28 16:58:05 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2017-04-28 16:58:05 +0000 |
| commit | 24db6b800fcdf0b45f1e2489ec3a7fb57937f0d1 (patch) | |
| tree | 9bb13c2474c0f2d0e37ee8db12b9c27b7ebc4fa2 /llvm/lib/CodeGen | |
| parent | 96d6ee857653f7b155fa96e5200de3a527ec31c2 (diff) | |
| download | bcm5719-llvm-24db6b800fcdf0b45f1e2489ec3a7fb57937f0d1.tar.gz bcm5719-llvm-24db6b800fcdf0b45f1e2489ec3a7fb57937f0d1.zip | |
[APInt] Add clearSignBit method. Use it and setSignBit in a few places. NFCI
llvm-svn: 301656
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 2ab2e2fb44f..dabfb8bd06d 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -2719,7 +2719,7 @@ void SelectionDAG::computeKnownBits(SDValue Op, KnownBits &Known, // We only know that the absolute values's MSB will be zero iff there is // a set bit that isn't the sign bit (otherwise it could be INT_MIN). - Known2.One.clearBit(BitWidth - 1); + Known2.One.clearSignBit(); if (Known2.One.getBoolValue()) { Known.Zero = APInt::getSignMask(BitWidth); break; |
