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(parent: 91ff7f7) | patch
The new isel was not properly handling patterns that covered
authorChris Lattner <sabre@nondot.org>
Wed, 24 Feb 2010 05:33:42 +0000 (05:33 +0000)
committerChris Lattner <sabre@nondot.org>
Wed, 24 Feb 2010 05:33:42 +0000 (05:33 +0000)
commit02f73585f7d018ea3ddcda88c8273ee4e5ea4de3
tree5d2407fb803c6ee01369d5a82ad80516c792ff9btree | snapshot
parent91ff7f75f55a626eb41761f3ded9f3d13002980ccommit | diff
The new isel was not properly handling patterns that covered
internal nodes with flag results.  Record these with a new
OPC_MarkFlagResults opcode and use this to update the interior
nodes' flag results properly.  This fixes CodeGen/X86/i256-add.ll
with the new isel.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97021 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/DAGISelHeader.h diff | blob | history
utils/TableGen/DAGISelMatcher.cpp diff | blob | history
utils/TableGen/DAGISelMatcher.h diff | blob | history
utils/TableGen/DAGISelMatcherEmitter.cpp diff | blob | history
utils/TableGen/DAGISelMatcherGen.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors