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(parent: 9fcff04) | patch
SelectionDAG::SignBitIsZero doesn't work right for vectors,
authorChris Lattner <sabre@nondot.org>
Tue, 7 Jul 2009 23:28:46 +0000 (23:28 +0000)
committerChris Lattner <sabre@nondot.org>
Tue, 7 Jul 2009 23:28:46 +0000 (23:28 +0000)
commita4f73182450ad6d7197c9229f6396f2e54faefdf
tree1fa224f3ec6a902279333805f2d30803effb31dctree | snapshot
parent9fcff043feeb1aad86652f23d830fba9d116141ecommit | diff
SelectionDAG::SignBitIsZero doesn't work right for vectors,
for now, conservatively return false.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74969 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/SelectionDAG.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors