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[Support] APInt.h - remove <algorithm> include. NFCI.

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Replace std::min use which should allow us to avoid including the <algorithm> header in every include of APInt.h.
This commit is contained in:
Simon Pilgrim 2021-04-20 11:21:26 +01:00
parent 246fbb1f2f
commit a2304db8c0
1 changed files with 4 additions and 3 deletions
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7
include/llvm/ADT/APInt.h
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@ -17,7 +17,6 @@
#include "llvm/Support/Compiler.h"
#include "llvm/Support/MathExtras.h"
#include <algorithm>
#include <cassert>
#include <climits>
#include <cstring>
@ -1699,8 +1698,10 @@ public:
/// \returns BitWidth if the value is zero, otherwise returns the number of
/// zeros from the least significant bit to the first one bit.
unsigned countTrailingZeros() const {
if (isSingleWord())
return std::min(unsigned(llvm::countTrailingZeros(U.VAL)), BitWidth);
if (isSingleWord()) {
unsigned TrailingZeros = llvm::countTrailingZeros(U.VAL);
return (TrailingZeros > BitWidth ? BitWidth : TrailingZeros);
}
return countTrailingZerosSlowCase();
}