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author | Craig Topper <craig.topper@gmail.com> | 2017-03-27 17:10:21 +0000 |
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committer | Craig Topper <craig.topper@gmail.com> | 2017-03-27 17:10:21 +0000 |
commit | afc9e3534371e07010752db09063669842763705 (patch) | |
tree | 8dfed373473f35d9126368bf195e635c44f88985 /llvm/lib/Support/APInt.cpp | |
parent | f70f6836709208c4ab726abccd84a3eca0ecd0e9 (diff) | |
download | bcm5719-llvm-afc9e3534371e07010752db09063669842763705.tar.gz bcm5719-llvm-afc9e3534371e07010752db09063669842763705.zip |
[APInt] Move the >64 bit case for flipAllBits out of line.
This is more consistent with what we do for other operations. This shrinks the opt binary on my build by ~72k.
llvm-svn: 298858
Diffstat (limited to 'llvm/lib/Support/APInt.cpp')
-rw-r--r-- | llvm/lib/Support/APInt.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Support/APInt.cpp b/llvm/lib/Support/APInt.cpp index 58fa2f53690..aacb7440313 100644 --- a/llvm/lib/Support/APInt.cpp +++ b/llvm/lib/Support/APInt.cpp @@ -581,6 +581,11 @@ 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; + clearUnusedBits(); +} /// Toggle a given bit to its opposite value whose position is given /// as "bitPosition". |