commit d455d4f4576059606823920150e0fc89a73412e1
author Craig Topper <craig.topper@gmail.com> Fri Mar 15 06:01:42 2013 +0000
committer Craig Topper <craig.topper@gmail.com> Fri Mar 15 06:01:42 2013 +0000
tree 60f3e9d86e1301cf3329cf2ec67a492ae2a6c5c1
parent 7a86ffb19fd9e74960690cb41caae390832d3b5a

Use NumBaseBits in a few more places in SmallBitVector instead of recalculating it. No functional change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177142 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/ADT/SmallBitVector.h

diff --git a/include/llvm/ADT/SmallBitVector.h b/include/llvm/ADT/SmallBitVector.h
index 62620fa..652492a 100644
--- a/include/llvm/ADT/SmallBitVector.h
+++ b/include/llvm/ADT/SmallBitVector.h
@@ -178,9 +178,9 @@
   unsigned count() const {
     if (isSmall()) {
       uintptr_t Bits = getSmallBits();
-      if (sizeof(uintptr_t) * CHAR_BIT == 32)
+      if (NumBaseBits == 32)
         return CountPopulation_32(Bits);
-      if (sizeof(uintptr_t) * CHAR_BIT == 64)
+      if (NumBaseBits == 64)
         return CountPopulation_64(Bits);
       llvm_unreachable("Unsupported!");
     }
@@ -215,9 +215,9 @@
       uintptr_t Bits = getSmallBits();
       if (Bits == 0)
         return -1;
-      if (sizeof(uintptr_t) * CHAR_BIT == 32)
+      if (NumBaseBits == 32)
         return CountTrailingZeros_32(Bits);
-      if (sizeof(uintptr_t) * CHAR_BIT == 64)
+      if (NumBaseBits == 64)
         return CountTrailingZeros_64(Bits);
       llvm_unreachable("Unsupported!");
     }
@@ -233,9 +233,9 @@
       Bits &= ~uintptr_t(0) << (Prev + 1);
       if (Bits == 0 || Prev + 1 >= getSmallSize())
         return -1;
-      if (sizeof(uintptr_t) * CHAR_BIT == 32)
+      if (NumBaseBits == 32)
         return CountTrailingZeros_32(Bits);
-      if (sizeof(uintptr_t) * CHAR_BIT == 64)
+      if (NumBaseBits == 64)
         return CountTrailingZeros_64(Bits);
       llvm_unreachable("Unsupported!");
     }