diff options
author | Benjamin Kramer <benny.kra@googlemail.com> | 2012-03-12 21:18:53 +0000 |
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committer | Benjamin Kramer <benny.kra@googlemail.com> | 2012-03-12 21:18:53 +0000 |
commit | a185362095c0a6138216e61d4a767b930bcc7826 (patch) | |
tree | 2a6e854f77f2fb78f5e74687d746924b45f07cd9 /lib/Support | |
parent | da253ae40f74d9a1cbd43d9992e047be352ce303 (diff) |
Inline a trivial helper function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152577 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support')
-rw-r--r-- | lib/Support/APInt.cpp | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/lib/Support/APInt.cpp b/lib/Support/APInt.cpp index a60bff3306..e5423f153c 100644 --- a/lib/Support/APInt.cpp +++ b/lib/Support/APInt.cpp @@ -722,13 +722,9 @@ unsigned APInt::countLeadingZerosSlowCase() const { 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 @@ unsigned APInt::countLeadingOnes() const { 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; } } |