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[MathExtras] Remove unnecessary cast of a constant 1 in a subtract.

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Pretty sure this will automatically promoted to match the type of the other operand of the subtract. There's plenty of other similar code around here without this cast.

llvm-svn: 309653
This commit is contained in:
Craig Topper 2017-08-01 04:18:34 +00:00
parent 71cfb62124
commit a53dfb3621
1 changed files with 1 additions and 1 deletions
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include/llvm/Support/MathExtras.h
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@ -424,7 +424,7 @@ constexpr inline bool isPowerOf2_32(uint32_t Value) {
/// Return true if the argument is a power of two > 0 (64 bit edition.)
constexpr inline bool isPowerOf2_64(uint64_t Value) {
return Value && !(Value & (Value - int64_t(1L)));
return Value && !(Value & (Value - 1));
}
/// Return a byte-swapped representation of the 16-bit argument.