[llvm-commits] [llvm] r85791 - /llvm/trunk/lib/Transforms/Scalar/SCCP.cpp

[Chris Lattner]

Author: lattner
Date: Mon Nov  2 00:17:06 2009
New Revision: 85791

URL: http://llvm.org/viewvc/llvm-project?rev=85791&view=rev
Log:
remove some confused code that dates from when we had
"multiple return values" but not "first class aggregates"

Modified:
    llvm/trunk/lib/Transforms/Scalar/SCCP.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/SCCP.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/SCCP.cpp?rev=85791&r1=85790&r2=85791&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/SCCP.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/SCCP.cpp Mon Nov  2 00:17:06 2009
@@ -661,16 +661,8 @@
   }
   
   // Handle functions that return multiple values.
-  if (0 && !TrackedMultipleRetVals.empty() && I.getNumOperands() > 1) {
-    for (unsigned i = 0, e = I.getNumOperands(); i != e; ++i) {
-      DenseMap<std::pair<Function*, unsigned>, LatticeVal>::iterator
-        It = TrackedMultipleRetVals.find(std::make_pair(F, i));
-      if (It == TrackedMultipleRetVals.end()) break;
-      mergeInValue(It->second, F, getValueState(I.getOperand(i)));
-    }
-  } else if (!TrackedMultipleRetVals.empty() &&
-             /*I.getNumOperands() == 1 &&*/
-             isa<StructType>(I.getOperand(0)->getType())) {
+  if (!TrackedMultipleRetVals.empty() &&
+      isa<StructType>(I.getOperand(0)->getType())) {
     for (unsigned i = 0, e = I.getOperand(0)->getType()->getNumContainedTypes();
          i != e; ++i) {
       DenseMap<std::pair<Function*, unsigned>, LatticeVal>::iterator