Add assert for non-hexadecimal radixes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48421 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/APInt.cpp b/lib/Support/APInt.cpp
index 622d0f34362d704b82f2018a21cba2427845e96b..a853b92ae4106192a708fbf4e39ec2e55951ddfc 100644 (file)
--- a/lib/Support/APInt.cpp
+++ b/lib/Support/APInt.cpp
@@ -1940,6 +1940,10 @@ void APInt::fromString(uint32_t numbits, const char *str, uint32_t slen,
         assert(0 && "huh? we shouldn't get here");
     } else if (isdigit(cdigit)) {
       digit = cdigit - '0';
+      assert((radix == 10 ||
+              (radix == 8 && digit != 8 && digit != 9) ||
+              (radix == 2 && (digit == 0 || digit == 1))) &&
+             "Invalid digit in string for given radix");
     } else {
       assert(0 && "Invalid character in digit string");
     }