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Fix sext operation. Shifting by zero would leave an incorrect mask.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34617 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -889,7 +889,7 @@ void APInt::sext(uint32_t width) {
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return;
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}
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uint64_t mask = ~0ULL << wordBits;
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uint64_t mask = wordBits == 0 ? 0 : ~0ULL << wordBits;
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uint64_t *newVal = getMemory(wordsAfter);
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if (wordsBefore == 1)
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newVal[0] = VAL | mask;
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