PR5207: Make APInt::set(), APInt::clear() and APInt::flip() return void.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120413 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 6 deletions

diff --git a/lib/Support/APInt.cpp b/lib/Support/APInt.cpp
index 6bbe9ab..4c2254e 100644
--- a/lib/Support/APInt.cpp
+++ b/lib/Support/APInt.cpp
@@ -584,22 +584,20 @@ bool APInt::slt(const APInt& RHS) const {
     return lhs.ult(rhs);
 }
 
-APInt& APInt::set(unsigned bitPosition) {
+void APInt::set(unsigned bitPosition) {
   if (isSingleWord())
     VAL |= maskBit(bitPosition);
   else
     pVal[whichWord(bitPosition)] |= maskBit(bitPosition);
-  return *this;
 }
 
 /// Set the given bit to 0 whose position is given as "bitPosition".
 /// @brief Set a given bit to 0.
-APInt& APInt::clear(unsigned bitPosition) {
+void APInt::clear(unsigned bitPosition) {
   if (isSingleWord())
     VAL &= ~maskBit(bitPosition);
   else
     pVal[whichWord(bitPosition)] &= ~maskBit(bitPosition);
-  return *this;
 }
 
 /// @brief Toggle every bit to its opposite value.
@@ -607,11 +605,10 @@ APInt& APInt::clear(unsigned bitPosition) {
 /// Toggle a given bit to its opposite value whose position is given
 /// as "bitPosition".
 /// @brief Toggles a given bit to its opposite value.
-APInt& APInt::flip(unsigned bitPosition) {
+void APInt::flip(unsigned bitPosition) {
   assert(bitPosition < BitWidth && "Out of the bit-width range!");
   if ((*this)[bitPosition]) clear(bitPosition);
   else set(bitPosition);
-  return *this;
 }
 
 unsigned APInt::getBitsNeeded(StringRef str, uint8_t radix) {