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Set Remainder before Quotient in case Quotient and LHS alias. The new
author
John McCall
<rjmccall@apple.com>
Thu, 24 Dec 2009 08:52:06 +0000
(08:52 +0000)
committer
John McCall
<rjmccall@apple.com>
Thu, 24 Dec 2009 08:52:06 +0000
(08:52 +0000)
order should be immune to such problems.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92124
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Support/APInt.cpp
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diff --git
a/lib/Support/APInt.cpp
b/lib/Support/APInt.cpp
index 56d47736eabaec6261fa95e1fe07bfa5e8140ca6..9532e1e160bed1329ae36b180259a698ab40ce9f 100644
(file)
--- a/
lib/Support/APInt.cpp
+++ b/
lib/Support/APInt.cpp
@@
-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;
}