Please use GitHub pull requests for new patches. Avoid migrating existing patches. Phabricator shutdown timeline

Differential D87554 Diff 291603 llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h

Changeset View

Context not available.
	/// Transform fneg(fneg(x)) to x.	/// Transform fneg(fneg(x)) to x.
	bool matchCombineFNegOfFNeg(MachineInstr &MI, Register &Reg);	bool matchCombineFNegOfFNeg(MachineInstr &MI, Register &Reg);

		/// Match fabs(fabs(x)) to fabs(x).
		bool matchCombineFAbsOfFAbs(MachineInstr &MI, Register &Src);
		bool applyCombineFAbsOfFAbs(MachineInstr &MI, Register &Src);

	/// Return true if any explicit use operand on \p MI is defined by a	/// Return true if any explicit use operand on \p MI is defined by a
	/// G_IMPLICIT_DEF.	/// G_IMPLICIT_DEF.
	bool matchAnyExplicitUseIsUndef(MachineInstr &MI);	bool matchAnyExplicitUseIsUndef(MachineInstr &MI);
Context not available.