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

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177142 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2013-03-15 06:01:42 +00:00
parent 7a86ffb19f
commit d455d4f457
1 changed files with 6 additions and 6 deletions
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12
include/llvm/ADT/SmallBitVector.h
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@ -178,9 +178,9 @@ public:
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 @@ public:
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 @@ public:
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!");
}