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| author | Bob Wilson <bob.wilson@apple.com> | 2009-01-22 17:39:32 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2009-01-22 17:39:32 +0000 |
| commit | 81a42cf05bf437d155f5491b490b1204c0acccfb (patch) | |
| tree | a0f2d248363e015fa1ce3745c86f1dff413b59da /include/llvm/CodeGen/SelectionDAG.h | |
| parent | d89bfb66fb2db3a660e00afa533c7270fad240e2 (diff) | |
| download | external_llvm-81a42cf05bf437d155f5491b490b1204c0acccfb.tar.gz external_llvm-81a42cf05bf437d155f5491b490b1204c0acccfb.tar.bz2 external_llvm-81a42cf05bf437d155f5491b490b1204c0acccfb.zip | |
Add SelectionDAG::getNOT method to construct bitwise NOT operations,
corresponding to the "not" and "vnot" PatFrags. Use the new method
in some places where it seems appropriate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62768 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/SelectionDAG.h')
| -rw-r--r-- | include/llvm/CodeGen/SelectionDAG.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h index f93b6207b8..8f41b5c208 100644 --- a/include/llvm/CodeGen/SelectionDAG.h +++ b/include/llvm/CodeGen/SelectionDAG.h @@ -366,6 +366,9 @@ public: /// value assuming it was the smaller SrcTy value. SDValue getZeroExtendInReg(SDValue Op, MVT SrcTy); + /// getNOT - Create a bitwise NOT operation as (XOR Val, -1). + SDValue getNOT(SDValue Val, MVT VT); + /// getCALLSEQ_START - Return a new CALLSEQ_START node, which always must have /// a flag result (to ensure it's not CSE'd). SDValue getCALLSEQ_START(SDValue Chain, SDValue Op) { |