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[X86] Remove \brief in FixupBW. NFC.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268754 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ahmed Bougacha 2016-05-06 17:28:47 +00:00
parent 0ebb0b2998
commit a2a67a1732
1 changed files with 11 additions and 13 deletions
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24
lib/Target/X86/X86FixupBWInsts.cpp
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@ -78,21 +78,19 @@ class FixupBWInstPass : public MachineFunctionPass {
return "X86 Byte/Word Instruction Fixup";
}
/// \brief Loop over all of the instructions in the basic block
/// replacing applicable byte or word instructions with better
/// alternatives.
/// Loop over all of the instructions in the basic block replacing applicable
/// byte or word instructions with better alternatives.
void processBasicBlock(MachineFunction &MF, MachineBasicBlock &MBB);
/// \brief This sets the \p SuperDestReg to the 32 bit super reg
/// of the original destination register of the MachineInstr
/// passed in. It returns true if that super register is dead
/// just prior to \p OrigMI, and false if not.
/// This sets the \p SuperDestReg to the 32 bit super reg of the original
/// destination register of the MachineInstr passed in. It returns true if
/// that super register is dead just prior to \p OrigMI, and false if not.
bool getSuperRegDestIfDead(MachineInstr *OrigMI,
unsigned &SuperDestReg) const;
/// \brief Change the MachineInstr \p MI into the equivalent extending load
/// to 32 bit register if it is safe to do so. Return the replacement
/// instruction if OK, otherwise return nullptr.
/// Change the MachineInstr \p MI into the equivalent extending load to 32 bit
/// register if it is safe to do so. Return the replacement instruction if
/// OK, otherwise return nullptr.
MachineInstr *tryReplaceLoad(unsigned New32BitOpcode, MachineInstr *MI) const;
public:
@ -104,9 +102,9 @@ public:
MachineFunctionPass::getAnalysisUsage(AU);
}
/// \brief Loop over all of the basic blocks,
/// replacing byte and word instructions by equivalent 32 bit instructions
/// where performance or code size can be improved.
/// Loop over all of the basic blocks, replacing byte and word instructions by
/// equivalent 32 bit instructions where performance or code size can be
/// improved.
bool runOnMachineFunction(MachineFunction &MF) override;
MachineFunctionProperties getRequiredProperties() const override {