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| author | Shengchen Kan <shengchen.kan@intel.com> | 2024-01-31 12:44:44 +0800 |
|---|---|---|
| committer | Shengchen Kan <shengchen.kan@intel.com> | 2024-01-31 12:47:43 +0800 |
| commit | 150ab99583e252a809b94f89da2576a1fc808297 (patch) | |
| tree | 8aae674f134e5e7ea3923da8c6bb44196f920c5d | |
| parent | 9179d87abce8e92c0bf30bc1ee1c17e17e362bc0 (diff) | |
| download | llvm-150ab99583e252a809b94f89da2576a1fc808297.zip llvm-150ab99583e252a809b94f89da2576a1fc808297.tar.gz llvm-150ab99583e252a809b94f89da2576a1fc808297.tar.bz2 | |
[X86][NFC] Add documentation for methods in X86InstrInfo.h
Address RKSimon's comment in 2960656eb909b5361ce2c3f641ee341769076ab7
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.h b/llvm/lib/Target/X86/X86InstrInfo.h index 8512635..e3f98a5 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.h +++ b/llvm/lib/Target/X86/X86InstrInfo.h @@ -686,7 +686,15 @@ private: const MachineInstr &OI, bool *IsSwapped, int64_t *ImmDelta) const; + /// Commute operands of \p MI for memory fold. + /// + /// \param Idx1 the index of operand to be commuted. + /// + /// \returns the index of operand that is commuted with \p Idx1. If the method + /// fails to commute the operands, it will return \p Idx1. unsigned commuteOperandsForFold(MachineInstr &MI, unsigned Idx1) const; + + /// Undo the commute of operands of \p MI at index \p Idx1 and index \p Idx2. void UndoCommuteForFold(MachineInstr &MI, unsigned Idx1, unsigned Idx2) const; }; } // namespace llvm |