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authorChris Lattner <sabre@nondot.org>2010-10-13 23:54:10 +0000
committerChris Lattner <sabre@nondot.org>2010-10-13 23:54:10 +0000
commit0a0a585e6bfc112cb8346b17edecb76969fb5532 (patch)
tree32c6e7158ce34ec3971c5f2ae519dc866515a451
parent55561d188246e128e6c452d2e254cfd9fd359f2e (diff)
downloadexternal_llvm-0a0a585e6bfc112cb8346b17edecb76969fb5532.zip
external_llvm-0a0a585e6bfc112cb8346b17edecb76969fb5532.tar.gz
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constify these methods.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116455 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--include/llvm/ADT/APInt.h8
-rw-r--r--lib/Support/APInt.cpp10
2 files changed, 9 insertions, 9 deletions
diff --git a/include/llvm/ADT/APInt.h b/include/llvm/ADT/APInt.h
index 525b3dd..f5d8c13 100644
--- a/include/llvm/ADT/APInt.h
+++ b/include/llvm/ADT/APInt.h
@@ -808,10 +808,10 @@ public:
// Operations that return overflow indicators.
// ssub_ov - Signed subtraction. Unsigned subtraction never overflows.
- APInt sadd_ov(const APInt &RHS, bool &Overflow);
- APInt ssub_ov(const APInt &RHS, bool &Overflow);
- APInt sdiv_ov(const APInt &RHS, bool &Overflow);
- APInt smul_ov(const APInt &RHS, bool &Overflow);
+ APInt sadd_ov(const APInt &RHS, bool &Overflow) const;
+ APInt ssub_ov(const APInt &RHS, bool &Overflow) const;
+ APInt sdiv_ov(const APInt &RHS, bool &Overflow) const;
+ APInt smul_ov(const APInt &RHS, bool &Overflow) const;
APInt sshl_ov(unsigned Amt, bool &Overflow);
/// @returns the bit value at bitPosition
diff --git a/lib/Support/APInt.cpp b/lib/Support/APInt.cpp
index 51203f6..ca68988 100644
--- a/lib/Support/APInt.cpp
+++ b/lib/Support/APInt.cpp
@@ -2046,27 +2046,27 @@ void APInt::udivrem(const APInt &LHS, const APInt &RHS,
divide(LHS, lhsWords, RHS, rhsWords, &Quotient, &Remainder);
}
-APInt APInt::sadd_ov(const APInt &RHS, bool &Overflow) {
+APInt APInt::sadd_ov(const APInt &RHS, bool &Overflow) const {
APInt Res = *this+RHS;
Overflow = isNonNegative() == RHS.isNonNegative() &&
Res.isNonNegative() != isNonNegative();
return Res;
}
-APInt APInt::ssub_ov(const APInt &RHS, bool &Overflow) {
+APInt APInt::ssub_ov(const APInt &RHS, bool &Overflow) const {
APInt Res = *this - RHS;
Overflow = isNonNegative() != RHS.isNonNegative() &&
Res.isNonNegative() != isNonNegative();
return Res;
}
-APInt APInt::sdiv_ov(const APInt &RHS, bool &Overflow) {
+APInt APInt::sdiv_ov(const APInt &RHS, bool &Overflow) const {
// MININT/-1 --> overflow.
Overflow = isMinSignedValue() && RHS.isAllOnesValue();
return sdiv(RHS);
}
-APInt APInt::smul_ov(const APInt &RHS, bool &Overflow) {
+APInt APInt::smul_ov(const APInt &RHS, bool &Overflow) const {
APInt Res = *this * RHS;
if (*this != 0 && RHS != 0)
@@ -2076,7 +2076,7 @@ APInt APInt::smul_ov(const APInt &RHS, bool &Overflow) {
return Res;
}
-APInt APInt::sshl_ov(unsigned ShAmt, bool &Overflow) {
+APInt APInt::sshl_ov(unsigned ShAmt, bool &Overflow) const {
Overflow = ShAmt >= getBitWidth();
if (Overflow)
ShAmt = getBitWidth()-1;