diff options
| -rw-r--r-- | llvm/include/llvm/CodeGen/TargetSubtargetInfo.h | 17 | ||||
| -rw-r--r-- | llvm/include/llvm/MC/MCInstrAnalysis.h | 30 |
2 files changed, 23 insertions, 24 deletions
diff --git a/llvm/include/llvm/CodeGen/TargetSubtargetInfo.h b/llvm/include/llvm/CodeGen/TargetSubtargetInfo.h index 0175b1e53cf..e28673de225 100644 --- a/llvm/include/llvm/CodeGen/TargetSubtargetInfo.h +++ b/llvm/include/llvm/CodeGen/TargetSubtargetInfo.h @@ -145,27 +145,26 @@ public: return 0; } - /// Returns true if \param MI is a dependency breaking zero-idiom instruction - /// for the subtarget. + /// Returns true if MI is a dependency breaking zero-idiom instruction for the + /// subtarget. /// - /// This function also sets bits in \param Mask related to input operands that + /// This function also sets bits in Mask related to input operands that /// are not in a data dependency relationship. There is one bit for each /// machine operand; implicit operands follow explicit operands in the bit - /// representation used for \param Mask. An empty \param Mask (i.e. a mask - /// with all bits cleared) means: data dependencies are "broken" for all the - /// explicit input machine operands of \param MI. + /// representation used for Mask. An empty (i.e. a mask with all bits + /// cleared) means: data dependencies are "broken" for all the explicit input + /// machine operands of MI. virtual bool isZeroIdiom(const MachineInstr *MI, APInt &Mask) const { return false; } - /// Returns true if \param MI is a dependency breaking instruction for the - /// subtarget. + /// Returns true if MI is a dependency breaking instruction for the subtarget. /// /// Similar in behavior to `isZeroIdiom`. However, it knows how to identify /// all dependency breaking instructions (i.e. not just zero-idioms). /// /// As for `isZeroIdiom`, this method returns a mask of "broken" dependencies. - /// (See method `isZeroIdiom` for a detailed description of \param Mask). + /// (See method `isZeroIdiom` for a detailed description of Mask). virtual bool isDependencyBreaking(const MachineInstr *MI, APInt &Mask) const { return isZeroIdiom(MI, Mask); } diff --git a/llvm/include/llvm/MC/MCInstrAnalysis.h b/llvm/include/llvm/MC/MCInstrAnalysis.h index 0e7dd86c33f..950a1afeef5 100644 --- a/llvm/include/llvm/MC/MCInstrAnalysis.h +++ b/llvm/include/llvm/MC/MCInstrAnalysis.h @@ -88,22 +88,22 @@ public: const MCInst &Inst, APInt &Writes) const; - /// Returns true if \param MI is a dependency breaking zero-idiom for the - /// given subtarget. + /// Returns true if MI is a dependency breaking zero-idiom for the given + /// subtarget. /// - /// \param Mask is used to identify input operands that have their dependency + /// Mask is used to identify input operands that have their dependency /// broken. Each bit of the mask is associated with a specific input operand. /// Bits associated with explicit input operands are laid out first in the /// mask; implicit operands come after explicit operands. /// /// Dependencies are broken only for operands that have their corresponding bit /// set. Operands that have their bit cleared, or that don't have a - /// corresponding bit in the mask don't have their dependency broken. - /// Note that \param Mask may not be big enough to describe all operands. - /// The assumption for operands that don't have a correspondent bit in the - /// mask is that those are still data dependent. + /// corresponding bit in the mask don't have their dependency broken. Note + /// that Mask may not be big enough to describe all operands. The assumption + /// for operands that don't have a correspondent bit in the mask is that those + /// are still data dependent. /// - /// The only exception to the rule is for when \param Mask has all zeroes. + /// The only exception to the rule is for when Mask has all zeroes. /// A zero mask means: dependencies are broken for all explicit register /// operands. virtual bool isZeroIdiom(const MCInst &MI, APInt &Mask, @@ -111,26 +111,26 @@ public: return false; } - /// Returns true if \param MI is a dependency breaking instruction for the - /// subtarget associated with \param CPUID. + /// Returns true if MI is a dependency breaking instruction for the + /// subtarget associated with CPUID . /// /// The value computed by a dependency breaking instruction is not dependent /// on the inputs. An example of dependency breaking instruction on X86 is /// `XOR %eax, %eax`. /// - /// If \param MI is a dependency breaking instruction for subtarget \param - /// CPUID, then \param Mask can be inspected to identify independent operands. + /// If MI is a dependency breaking instruction for subtarget CPUID, then Mask + /// can be inspected to identify independent operands. /// /// Essentially, each bit of the mask corresponds to an input operand. /// Explicit operands are laid out first in the mask; implicit operands follow /// explicit operands. Bits are set for operands that are independent. /// /// Note that the number of bits in Mask may not be equivalent to the sum of - /// explicit and implicit operands in \param MI. Operands that don't have a + /// explicit and implicit operands in MI. Operands that don't have a /// corresponding bit in Mask are assumed "not independente". /// - /// The only exception is for when \param Mask is all zeroes. That means: - /// explicit input operands of \param MI are independent. + /// The only exception is for when Mask is all zeroes. That means: explicit + /// input operands of MI are independent. virtual bool isDependencyBreaking(const MCInst &MI, APInt &Mask, unsigned CPUID) const { return isZeroIdiom(MI, Mask, CPUID); |

