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(parent: 17c275f) | patch
When tracking demanded bits, if any bits from the sext of an SRA are demanded,
authorChris Lattner <sabre@nondot.org>
Mon, 8 May 2006 17:22:53 +0000 (17:22 +0000)
committerChris Lattner <sabre@nondot.org>
Mon, 8 May 2006 17:22:53 +0000 (17:22 +0000)
commit1b7371331fef3db77999b9c4ca62c2ddbaf1d804
treecd222e9cf743fdc033bbda60eff7e7395cb855c7tree | snapshot
parent17c275ff2ce9e94d647e781f6dac6320d088f899commit | diff
When tracking demanded bits, if any bits from the sext of an SRA are demanded,
then so is the input sign bit.  This fixes mediabench/g721 on X86.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28166 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/TargetLowering.cpp diff | blob | history
external/llvm
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