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authorSimon Pilgrim <llvm-dev@redking.me.uk>2025-05-22 21:52:59 +0100
committerGitHub <noreply@github.com>2025-05-22 21:52:59 +0100
commit23f0fbf8fff563c77f770f83096b522c3c99a82d (patch)
tree4dd9d286603682f038daa1b7ba4348e835020839 /llvm/lib/Support/APInt.cpp
parent3ea2cec7324e1e4569cd15b9e6cb1a4a6e8aa521 (diff)
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[APInt] APInt::clearBitsSlowCase - fix cut+paste typo when merging lo/himasks (#141108)
Fixes #141098
Diffstat (limited to 'llvm/lib/Support/APInt.cpp')
-rw-r--r--llvm/lib/Support/APInt.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Support/APInt.cpp b/llvm/lib/Support/APInt.cpp
index 4743a039..954af7f 100644
--- a/llvm/lib/Support/APInt.cpp
+++ b/llvm/lib/Support/APInt.cpp
@@ -349,9 +349,9 @@ void APInt::clearBitsSlowCase(unsigned LoBit, unsigned HiBit) {
// Create a high mask with ones above HiBit.
uint64_t HiMask = ~(WORDTYPE_MAX >> (APINT_BITS_PER_WORD - HiShiftAmt));
// If LoWord and HiWord are equal, then we combine the masks. Otherwise,
- // set the bits in HiWord.
+ // clear the bits in HiWord.
if (HiWord == LoWord)
- LoMask &= HiMask;
+ LoMask |= HiMask;
else
U.pVal[HiWord] &= HiMask;
}