Fix an assertion introduced by my last change to the toString method. We

can't use getZExtValue() to extract the low order bits for each digit.
Instead, we need to access the low order word directly.

llvm-svn: 37242

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/Support/APInt.cpp b/llvm/lib/Support/APInt.cpp
index 49945d84978..267aaf81d44 100644
--- a/llvm/lib/Support/APInt.cpp
+++ b/llvm/lib/Support/APInt.cpp
@@ -1962,9 +1962,9 @@ std::string APInt::toString(uint8_t radix, bool wantSigned) const {
       uint64_t mask = radix - 1;
       APInt zero(tmp.getBitWidth(), 0);
       while (tmp.ne(zero)) {
-        unsigned digit = tmp.getZExtValue() & mask;
-        tmp = tmp.lshr(shift);
+        unsigned digit = (tmp.isSingleWord() ? tmp.VAL : tmp.pVal[0]) & mask;
         result.insert(insert_at, digits[digit]);
+        tmp = tmp.lshr(shift);
       }
     }
     return result;