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Set Remainder before Quotient in case Quotient and LHS alias. The new

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order should be immune to such problems.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92124 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
John McCall
2009-12-24 08:52:06 +00:00
parent b97a21cb2b
commit d73bf5987a
1 changed files with 1 additions and 1 deletions
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lib/Support/APInt.cpp
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@@ -2012,8 +2012,8 @@ void APInt::udivrem(const APInt &LHS, const APInt &RHS,
} }
if (lhsWords < rhsWords || LHS.ult(RHS)) { if (lhsWords < rhsWords || LHS.ult(RHS)) {
Quotient = 0; // X / Y ===> 0, iff X < Y
Remainder = LHS; // X % Y ===> X, iff X < Y Remainder = LHS; // X % Y ===> X, iff X < Y
Quotient = 0; // X / Y ===> 0, iff X < Y
return; return;
} }