[llvm-commits] [llvm] r152577 - /llvm/trunk/lib/Support/APInt.cpp

[Benjamin Kramer]

Author: d0k
Date: Mon Mar 12 16:18:53 2012
New Revision: 152577

URL: http://llvm.org/viewvc/llvm-project?rev=152577&view=rev
Log:
Inline a trivial helper function.

Modified:
    llvm/trunk/lib/Support/APInt.cpp

Modified: llvm/trunk/lib/Support/APInt.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/APInt.cpp?rev=152577&r1=152576&r2=152577&view=diff
==============================================================================
--- llvm/trunk/lib/Support/APInt.cpp (original)
+++ llvm/trunk/lib/Support/APInt.cpp Mon Mar 12 16:18:53 2012
@@ -722,13 +722,9 @@
   return Count;
 }
 
-static unsigned countLeadingOnes_64(uint64_t V, unsigned skip) {
-  return CountLeadingOnes_64(V << skip);
-}
-
 unsigned APInt::countLeadingOnes() const {
   if (isSingleWord())
-    return countLeadingOnes_64(VAL, APINT_BITS_PER_WORD - BitWidth);
+    return CountLeadingOnes_64(VAL << (APINT_BITS_PER_WORD - BitWidth));
 
   unsigned highWordBits = BitWidth % APINT_BITS_PER_WORD;
   unsigned shift;
@@ -739,13 +735,13 @@
     shift = APINT_BITS_PER_WORD - highWordBits;
   }
   int i = getNumWords() - 1;
-  unsigned Count = countLeadingOnes_64(pVal[i], shift);
+  unsigned Count = CountLeadingOnes_64(pVal[i] << shift);
   if (Count == highWordBits) {
     for (i--; i >= 0; --i) {
       if (pVal[i] == -1ULL)
         Count += APINT_BITS_PER_WORD;
       else {
-        Count += countLeadingOnes_64(pVal[i], 0);
+        Count += CountLeadingOnes_64(pVal[i]);
         break;
       }
     }