[llvm-commits] [llvm] r57033 - /llvm/trunk/lib/Transforms/IPO/IPConstantPropagation.cpp

Dan Gohman gohman at apple.com
Fri Oct 3 15:21:24 PDT 2008


Author: djg
Date: Fri Oct  3 17:21:24 2008
New Revision: 57033

URL: http://llvm.org/viewvc/llvm-project?rev=57033&view=rev
Log:
Clean up some multiple-return-value code that is no longer
applicable.

Modified:
    llvm/trunk/lib/Transforms/IPO/IPConstantPropagation.cpp

Modified: llvm/trunk/lib/Transforms/IPO/IPConstantPropagation.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/IPConstantPropagation.cpp?rev=57033&r1=57032&r2=57033&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/IPO/IPConstantPropagation.cpp (original)
+++ llvm/trunk/lib/Transforms/IPO/IPConstantPropagation.cpp Fri Oct  3 17:21:24 2008
@@ -170,10 +170,6 @@
   unsigned NumNonConstant = 0;
   for (Function::iterator BB = F.begin(), E = F.end(); BB != E; ++BB)
     if (ReturnInst *RI = dyn_cast<ReturnInst>(BB->getTerminator())) {
-      // Return type does not match operand type, this is an old style multiple
-      // return
-      bool OldReturn = (F.getReturnType() != RI->getOperand(0)->getType());
-
       for (unsigned i = 0, e = RetVals.size(); i != e; ++i) {
         // Already found conflicting return values?
         Value *RV = RetVals[i];
@@ -182,7 +178,7 @@
 
         // Find the returned value
         Value *V;
-        if (!STy || OldReturn)
+        if (!STy)
           V = RI->getOperand(i);
         else
           V = FindInsertedValue(RI->getOperand(0), i);





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