Change APFloat::convertFromInteger to take the incoming
bit width instead of number of words allocated, which
makes it actually work for int->APF conversions.
Adjust callers.  Add const to one of the APInt constructors
to prevent surprising match when called with const
argument.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42210 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/APInt.cpp b/lib/Support/APInt.cpp
index 4a4474d..63bde6c 100644
--- a/lib/Support/APInt.cpp
+++ b/lib/Support/APInt.cpp
@@ -58,7 +58,7 @@
   clearUnusedBits();
 }
 
-APInt::APInt(uint32_t numBits, uint32_t numWords, uint64_t bigVal[])
+APInt::APInt(uint32_t numBits, uint32_t numWords, const uint64_t bigVal[])
   : BitWidth(numBits), VAL(0)  {
   assert(BitWidth >= IntegerType::MIN_INT_BITS && "bitwidth too small");
   assert(BitWidth <= IntegerType::MAX_INT_BITS && "bitwidth too large");