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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-04-04 20:13:13 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-04-04 20:13:13 +0000 |
| commit | a134cec06b7261587dee79eac3d0d4073d6313ab (patch) | |
| tree | 29b2311d2af8105569a10ce9b10a8db8ed6ed21c /lib/CodeGen/SelectionDAG/TargetLowering.cpp | |
| parent | 912154008a71f4dec52679a580b25f4c0b7bc84c (diff) | |
| download | llvm-a134cec06b7261587dee79eac3d0d4073d6313ab.tar.gz llvm-a134cec06b7261587dee79eac3d0d4073d6313ab.tar.bz2 llvm-a134cec06b7261587dee79eac3d0d4073d6313ab.tar.xz | |
Add DAG parameter to ComputeNumSignBitsForTargetNode
This way, you can check the number of sign bits in the
operands. The depth parameter it already has is pretty useless
without this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205649 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/TargetLowering.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/TargetLowering.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp index 5de0b030c7..8948467997 100644 --- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -1074,6 +1074,7 @@ void TargetLowering::computeMaskedBitsForTargetNode(const SDValue Op, /// targets that want to expose additional information about sign bits to the /// DAG Combiner. unsigned TargetLowering::ComputeNumSignBitsForTargetNode(SDValue Op, + const SelectionDAG &, unsigned Depth) const { assert((Op.getOpcode() >= ISD::BUILTIN_OP_END || Op.getOpcode() == ISD::INTRINSIC_WO_CHAIN || |