Dan Gohman e14efcc9f4 When turning (ashr(shl(x, n), n)) into sext(trunc(x)), the width of the ... type to truncate to should be the number of bits of the value that are preserved, not the number that are clobbered with sign-extension. This fixes regressions in ldecod. llvm-svn: 69704		2009-04-21 20:18:36 +00:00
clang	Added over-release test case.	2009-04-21 20:01:03 +00:00
llvm	When turning (ashr(shl(x, n), n)) into sext(trunc(x)), the width of the	2009-04-21 20:18:36 +00:00