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-rw-r--r--llvm/lib/Support/APInt.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/Support/APInt.cpp b/llvm/lib/Support/APInt.cpp
index babfbdc21a6..f4190eb805d 100644
--- a/llvm/lib/Support/APInt.cpp
+++ b/llvm/lib/Support/APInt.cpp
@@ -539,8 +539,7 @@ void APInt::clearBit(unsigned bitPosition) {
/// @brief Toggle every bit to its opposite value.
void APInt::flipAllBitsSlowCase() {
- for (unsigned i = 0; i < getNumWords(); ++i)
- pVal[i] ^= UINT64_MAX;
+ tcComplement(pVal, getNumWords());
clearUnusedBits();
}
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