[llvm-branch-commits] [llvm-branch] r100617 - /llvm/branches/ggreif/CallInst-operands/lib/Transforms/Scalar/GVN.cpp

Gabor Greif ggreif at gmail.com
Wed Apr 7 03:26:47 PDT 2010


Author: ggreif
Date: Wed Apr  7 05:26:47 2010
New Revision: 100617

URL: http://llvm.org/viewvc/llvm-project?rev=100617&view=rev
Log:
shift operand ranges

Modified:
    llvm/branches/ggreif/CallInst-operands/lib/Transforms/Scalar/GVN.cpp

Modified: llvm/branches/ggreif/CallInst-operands/lib/Transforms/Scalar/GVN.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/ggreif/CallInst-operands/lib/Transforms/Scalar/GVN.cpp?rev=100617&r1=100616&r2=100617&view=diff
==============================================================================
--- llvm/branches/ggreif/CallInst-operands/lib/Transforms/Scalar/GVN.cpp (original)
+++ llvm/branches/ggreif/CallInst-operands/lib/Transforms/Scalar/GVN.cpp Wed Apr  7 05:26:47 2010
@@ -271,7 +271,7 @@
   e.function = C->getCalledFunction();
   e.opcode = Expression::CALL;
 
-  for (CallInst::op_iterator I = C->op_begin()+1, E = C->op_end();
+  for (CallInst::op_iterator I = C->op_begin(), E = C->op_end() - 1;
        I != E; ++I)
     e.varargs.push_back(lookup_or_add(*I));
 
@@ -452,7 +452,7 @@
         return nextValueNumber++;
       }
 
-      for (unsigned i = 1; i < C->getNumOperands(); ++i) {
+      for (unsigned i = 0, e = C->getNumOperands() - 1; i < e; ++i) {
         uint32_t c_vn = lookup_or_add(C->getOperand(i));
         uint32_t cd_vn = lookup_or_add(local_cdep->getOperand(i));
         if (c_vn != cd_vn) {
@@ -508,7 +508,7 @@
       valueNumbering[C] = nextValueNumber;
       return nextValueNumber++;
     }
-    for (unsigned i = 1; i < C->getNumOperands(); ++i) {
+    for (unsigned i = 0, e = C->getNumOperands() - 1; i < e; ++i) {
       uint32_t c_vn = lookup_or_add(C->getOperand(i));
       uint32_t cd_vn = lookup_or_add(cdep->getOperand(i));
       if (c_vn != cd_vn) {





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