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| author | Craig Topper <craig.topper@gmail.com> | 2017-05-05 17:36:09 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2017-05-05 17:36:09 +0000 |
| commit | f0aeee01c36b9b84afd4ccc5834df61b6b9f6a13 (patch) | |
| tree | ed8b2e56eac63d4816140199598abebb4eb9e5ed /llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp | |
| parent | b48986782b1bff5d2cb810dc492a45b1d7818f9b (diff) | |
| download | bcm5719-llvm-f0aeee01c36b9b84afd4ccc5834df61b6b9f6a13.tar.gz bcm5719-llvm-f0aeee01c36b9b84afd4ccc5834df61b6b9f6a13.zip | |
[KnownBits] Add wrapper methods for setting and clear all bits in the underlying APInts in KnownBits.
This adds routines for reseting KnownBits to unknown, making the value all zeros or all ones. It also adds methods for querying if the value is zero, all ones or unknown.
Differential Revision: https://reviews.llvm.org/D32637
llvm-svn: 302262
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp index 64e1b8f0d7f..915d1d9e0e6 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp @@ -3580,7 +3580,7 @@ void AMDGPUTargetLowering::computeKnownBitsForTargetNode( const SDValue Op, KnownBits &Known, const APInt &DemandedElts, const SelectionDAG &DAG, unsigned Depth) const { - Known.Zero.clearAllBits(); Known.One.clearAllBits(); // Don't know anything. + Known.resetAll(); // Don't know anything. KnownBits Known2; unsigned Opc = Op.getOpcode(); |
