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Make LiveDebugValues preserve CFG
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Authored by arsenm on Jun 1 2016, 9:00 AM.

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dblaikie

arsenm retitled this revision from to Make LiveDebugValues preserve CFG.

arsenm updated this object.

arsenm added a subscriber: llvm-commits.

ping

Seems reasonable to me..

This revision is now accepted and ready to land.Jun 6 2016, 4:01 PM

r272117

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lib/

CodeGen/

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	/// Default construct and initialize the pass.			/// Default construct and initialize the pass.
	LiveDebugValues::LiveDebugValues() : MachineFunctionPass(ID) {			LiveDebugValues::LiveDebugValues() : MachineFunctionPass(ID) {
	initializeLiveDebugValuesPass(*PassRegistry::getPassRegistry());			initializeLiveDebugValuesPass(*PassRegistry::getPassRegistry());
	}			}

	/// Tell the pass manager which passes we depend on and what information we			/// Tell the pass manager which passes we depend on and what information we
	/// preserve.			/// preserve.
	void LiveDebugValues::getAnalysisUsage(AnalysisUsage &AU) const {			void LiveDebugValues::getAnalysisUsage(AnalysisUsage &AU) const {
				AU.setPreservesCFG();
	MachineFunctionPass::getAnalysisUsage(AU);			MachineFunctionPass::getAnalysisUsage(AU);
	}			}

	//===----------------------------------------------------------------------===//			//===----------------------------------------------------------------------===//
	// Debug Range Extension Implementation			// Debug Range Extension Implementation
	//===----------------------------------------------------------------------===//			//===----------------------------------------------------------------------===//

	void LiveDebugValues::printVarLocInMBB(const MachineFunction &MF,			void LiveDebugValues::printVarLocInMBB(const MachineFunction &MF,
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