bcm5719-llvm - Project Ortega BCM5719 LLVM

	Commit message (Collapse)	Author	Age	Files	Lines
*	[RISCV] Add support for -ffixed-xX flags	Simon Cook	2019-10-22	1	-0/+36
	This adds support for reserving GPRs such that the compiler will not choose a register for register allocation. The implementation follows the same design as for AArch64; each reserved register becomes a target feature and used for getting the reserved registers for a given MachineFunction. The backend checks that it does not need to write to any reserved register; if it does a relevant error is generated. Differential Revision: https://reviews.llvm.org/D67185