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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37242 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/APInt.cpp b/lib/Support/APInt.cpp
index 49945d84978c87f4b682569c6f5aff7ba1bffb7f..267aaf81d449bf8dd0cb186a3ed0eaf66d442547 100644 (file)
--- a/lib/Support/APInt.cpp
+++ b/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;