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Teach regular and fast isel to set dead flags on unused implicit defs
authorDan Gohman <gohman@apple.com>
Fri, 18 Jun 2010 23:28:01 +0000 (23:28 +0000)
committerDan Gohman <gohman@apple.com>
Fri, 18 Jun 2010 23:28:01 +0000 (23:28 +0000)
commitdb4971259ce94cea26e555e9ade82672a3581f5c
tree312318482d5af5306e9d2881f4bdc15f3b4664b2
parent8af5ed9e15cfb48817c0f1f46b66b8fe54412036
Teach regular and fast isel to set dead flags on unused implicit defs
on calls and similar instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106353 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/FastISel.h
include/llvm/CodeGen/MachineInstr.h
include/llvm/CodeGen/SelectionDAGNodes.h
lib/CodeGen/MachineInstr.cpp
lib/CodeGen/SelectionDAG/FastISel.cpp
lib/CodeGen/SelectionDAG/InstrEmitter.cpp
lib/Target/X86/X86FastISel.cpp