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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2010-12-04 18:05:36 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2010-12-04 18:05:36 +0000 |
| commit | f1a04edb4277ea85e854a4c291f28ef2f8fecfcd (patch) | |
| tree | d15207fb39735ad7ea95c25f3697193f888f2bb1 /llvm/lib/Support/APInt.cpp | |
| parent | 5d75f0bdddb48837def2fad2bc2ad3359b414a16 (diff) | |
| download | bcm5719-llvm-f1a04edb4277ea85e854a4c291f28ef2f8fecfcd.tar.gz bcm5719-llvm-f1a04edb4277ea85e854a4c291f28ef2f8fecfcd.zip | |
APInt: microoptimize a few methods.
llvm-svn: 120912
Diffstat (limited to 'llvm/lib/Support/APInt.cpp')
| -rw-r--r-- | llvm/lib/Support/APInt.cpp | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/llvm/lib/Support/APInt.cpp b/llvm/lib/Support/APInt.cpp index 9d8f8be1277..e7ff15cadb8 100644 --- a/llvm/lib/Support/APInt.cpp +++ b/llvm/lib/Support/APInt.cpp @@ -759,10 +759,6 @@ APInt APInt::getLoBits(unsigned numBits) const { BitWidth - numBits); } -bool APInt::isPowerOf2() const { - return (!!*this) && !(*this & (*this - APInt(BitWidth,1))); -} - unsigned APInt::countLeadingZerosSlowCase() const { // Treat the most significand word differently because it might have // meaningless bits set beyond the precision. |
