[llvm] r349911 - [WebAssembly] Always use the version of computeKnownBits that returns a value. NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Fri Dec 21 07:25:37 2018
New Revision: 349911

URL: http://llvm.org/viewvc/llvm-project?rev=349911&view=rev
Log:
[WebAssembly] Always use the version of computeKnownBits that returns a value. NFCI.

Continues the work started by @bogner in rL340594 to remove uses of the KnownBits output paramater version.

Modified:
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrMemory.td

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrMemory.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrMemory.td?rev=349911&r1=349910&r2=349911&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrMemory.td (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrMemory.td Fri Dec 21 07:25:37 2018
@@ -33,10 +33,8 @@ def or_is_add : PatFrag<(ops node:$lhs,
   if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(N->getOperand(1)))
     return CurDAG->MaskedValueIsZero(N->getOperand(0), CN->getAPIntValue());
 
-  KnownBits Known0;
-  CurDAG->computeKnownBits(N->getOperand(0), Known0, 0);
-  KnownBits Known1;
-  CurDAG->computeKnownBits(N->getOperand(1), Known1, 0);
+  KnownBits Known0 = CurDAG->computeKnownBits(N->getOperand(0), 0);
+  KnownBits Known1 = CurDAG->computeKnownBits(N->getOperand(1), 0);
   return (~Known0.Zero & ~Known1.Zero) == 0;
 }]>;