APInt: update asserts for base-36

Hexatridecimal was added in r139695.

And fix the unittest that now triggers the assert.

llvm-svn: 146754

1 files changed, 5 insertions, 1 deletions

diff --git a/llvm/lib/Support/APInt.cpp b/llvm/lib/Support/APInt.cpp
index 506225f0640..143ded920e2 100644
--- a/llvm/lib/Support/APInt.cpp
+++ b/llvm/lib/Support/APInt.cpp
@@ -2189,7 +2189,7 @@ void APInt::toString(SmallVectorImpl<char> &Str, unsigned Radix,
                      bool Signed, bool formatAsCLiteral) const {
   assert((Radix == 10 || Radix == 8 || Radix == 16 || Radix == 2 || 
           Radix == 36) &&
-         "Radix should be 2, 8, 10, or 16!");
+         "Radix should be 2, 8, 10, 16, or 36!");
 
   const char *Prefix = "";
   if (formatAsCLiteral) {
@@ -2202,9 +2202,13 @@ void APInt::toString(SmallVectorImpl<char> &Str, unsigned Radix,
       case 8:
         Prefix = "0";
         break;
+      case 10:
+        break; // No prefix
       case 16:
         Prefix = "0x";
         break;
+      default:
+        llvm_unreachable("Invalid radix!");
     }
   }