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| author | John McCall <rjmccall@apple.com> | 2009-12-24 08:52:06 +0000 |
|---|---|---|
| committer | John McCall <rjmccall@apple.com> | 2009-12-24 08:52:06 +0000 |
| commit | bd8d1e35a6738e7c74ca153bf1709edfe2babfea (patch) | |
| tree | 345002c06457547f1efe242c78865f172aa12c56 /llvm/lib/Support/APInt.cpp | |
| parent | d538a6d364b2555733240618a333363855425625 (diff) | |
| download | bcm5719-llvm-bd8d1e35a6738e7c74ca153bf1709edfe2babfea.tar.gz bcm5719-llvm-bd8d1e35a6738e7c74ca153bf1709edfe2babfea.zip | |
Set Remainder before Quotient in case Quotient and LHS alias. The new
order should be immune to such problems.
llvm-svn: 92124
Diffstat (limited to 'llvm/lib/Support/APInt.cpp')
| -rw-r--r-- | llvm/lib/Support/APInt.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Support/APInt.cpp b/llvm/lib/Support/APInt.cpp index 56d47736eab..9532e1e160b 100644 --- a/llvm/lib/Support/APInt.cpp +++ b/llvm/lib/Support/APInt.cpp @@ -2012,8 +2012,8 @@ void APInt::udivrem(const APInt &LHS, const APInt &RHS, } if (lhsWords < rhsWords || LHS.ult(RHS)) { - Quotient = 0; // X / Y ===> 0, iff X < Y Remainder = LHS; // X % Y ===> X, iff X < Y + Quotient = 0; // X / Y ===> 0, iff X < Y return; } |
