tree 35aac2298637e1f96142c71d8a6bcdfe2d2f9d42
parent 3acbe5d4f0d6163cb761368692c830c1a4f27e31
author Evan Cheng <evan.cheng@apple.com> 1141720287 +0000
committer Evan Cheng <evan.cheng@apple.com> 1141720287 +0000

Don't generate silly matching code like this:

 if (N1.getOpcode() == ISD::ADD &&
     ...)
   if (... &&
       (N1.getNumOperands() == 1 || !isNonImmUse(N1.Val, N10.Val))) &&
       ...)

TableGen knows N1 must have more than one operand.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26592 91177308-0d34-0410-b5e6-96231b3b80d8