[llvm-commits] [llvm] r97408 - /llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp

[Chris Lattner]

Author: lattner
Date: Sun Feb 28 12:53:13 2010
New Revision: 97408

URL: http://llvm.org/viewvc/llvm-project?rev=97408&view=rev
Log:
simplify this code, return only ever has zero or one operands.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp?rev=97408&r1=97407&r2=97408&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp Sun Feb 28 12:53:13 2010
@@ -849,14 +849,12 @@
 
     Chain = DAG.getNode(ISD::TokenFactor, getCurDebugLoc(),
                         MVT::Other, &Chains[0], NumValues);
-  } else {
-    for (unsigned i = 0, e = I.getNumOperands(); i != e; ++i) {
-      SmallVector<EVT, 4> ValueVTs;
-      ComputeValueVTs(TLI, I.getOperand(i)->getType(), ValueVTs);
-      unsigned NumValues = ValueVTs.size();
-      if (NumValues == 0) continue;
-
-      SDValue RetOp = getValue(I.getOperand(i));
+  } else if (I.getNumOperands() != 0) {
+    SmallVector<EVT, 4> ValueVTs;
+    ComputeValueVTs(TLI, I.getOperand(0)->getType(), ValueVTs);
+    unsigned NumValues = ValueVTs.size();
+    if (NumValues) {
+      SDValue RetOp = getValue(I.getOperand(0));
       for (unsigned j = 0, f = NumValues; j != f; ++j) {
         EVT VT = ValueVTs[j];