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	Commit message (Collapse)	Author	Age	Files	Lines
*	Fixes PR8823: add-with-overflow-128.ll	Andrew Trick	2010-12-23	1	-3/+1
\| \| \| \| \| \| \| \| \|	In the bottom-up selection DAG scheduling, handle two-address instructions that read/write unspillable registers. Treat the entire chain of two-address nodes as a single live range. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122472 91177308-0d34-0410-b5e6-96231b3b80d8
*	temporarily disable this: PR8823.	Chris Lattner	2010-12-20	1	-17/+11
\| \| \| \|	git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122222 91177308-0d34-0410-b5e6-96231b3b80d8
*	Implement expansion in type legalization for add/sub with overflow. The	Eli Friedman	2010-06-03	1	-0/+42
	expansion is the same as that used by LegalizeDAG. The resulting code sucks in terms of performance/codesize on x86-32 for a 64-bit operation; I haven't looked into whether different expansions might be better in general. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105378 91177308-0d34-0410-b5e6-96231b3b80d8