X86: Simplify X86ISD::Wrapper operand checks. NFCI.
authorPeter Collingbourne <peter@pcc.me.uk>
Wed, 16 Nov 2016 21:48:59 +0000 (21:48 +0000)
committerPeter Collingbourne <peter@pcc.me.uk>
Wed, 16 Nov 2016 21:48:59 +0000 (21:48 +0000)
commit7d0c869b86d071aeb6a0c6447c0d03e08b50cab3
tree3fe0c881ba241368bace4014f15c85bd71e689f3
parentdf4b162e4dfab933873fed14f5dcc55574f85c1e
X86: Simplify X86ISD::Wrapper operand checks. NFCI.

We only ever create TargetConstantPool, TargetJumpTable, TargetExternalSymbol,
TargetGlobalAddress, TargetGlobalTLSAddress, MCSymbol and TargetBlockAddress
nodes as operands of X86ISD::Wrapper nodes, so we can remove one check and
invert the other.

Also update the documentation comment for X86ISD::Wrapper.

Differential Revision: https://reviews.llvm.org/D26731

llvm-svn: 287160
llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
llvm/lib/Target/X86/X86ISelLowering.h