[llvm-commits] [llvm] r82928 - /llvm/trunk/lib/Transforms/IPO/FunctionAttrs.cpp

Chris Lattner sabre at nondot.org
Sun Sep 27 16:29:28 CDT 2009


Author: lattner
Date: Sun Sep 27 16:29:28 2009
New Revision: 82928

URL: http://llvm.org/viewvc/llvm-project?rev=82928&view=rev
Log:
remove special handling of bitcast(malloc), it will be handled
when the loop inspects the bitcast operand.

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

Modified: llvm/trunk/lib/Transforms/IPO/FunctionAttrs.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/FunctionAttrs.cpp?rev=82928&r1=82927&r2=82928&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/IPO/FunctionAttrs.cpp (original)
+++ llvm/trunk/lib/Transforms/IPO/FunctionAttrs.cpp Sun Sep 27 16:29:28 2009
@@ -249,9 +249,6 @@
       switch (RVI->getOpcode()) {
         // Extend the analysis by looking upwards.
         case Instruction::BitCast:
-          if (isMalloc(RVI))
-            break;
-          // fall through
         case Instruction::GetElementPtr:
           FlowsToReturn.insert(RVI->getOperand(0));
           continue;
@@ -259,12 +256,14 @@
           SelectInst *SI = cast<SelectInst>(RVI);
           FlowsToReturn.insert(SI->getTrueValue());
           FlowsToReturn.insert(SI->getFalseValue());
-        } continue;
+          continue;
+        }
         case Instruction::PHI: {
           PHINode *PN = cast<PHINode>(RVI);
           for (int i = 0, e = PN->getNumIncomingValues(); i != e; ++i)
             FlowsToReturn.insert(PN->getIncomingValue(i));
-        } continue;
+          continue;
+        }
 
         // Check whether the pointer came from an allocation.
         case Instruction::Alloca:





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