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Commit 272f2b00 authored by Benjamin Kramer's avatar Benjamin Kramer
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InstCombine: Add a few missing combines for ANDs and ORs of sign bit tests. 

On x86 we now compile "if (a < 0 && b < 0)" into
	testl	%edi, %esi
	js	IF.THEN

llvm-svn: 128496
parent df4935cc
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