[llvm] r177472 - Fix AsmPrinter crashes with assertion. Bug 15318 in Bugzilla

[Hao Liu]

Author: haoliu
Date: Tue Mar 19 20:46:36 2013
New Revision: 177472

URL: http://llvm.org/viewvc/llvm-project?rev=177472&view=rev
Log:
Fix AsmPrinter crashes with assertion. Bug 15318 in Bugzilla

Modified:
    llvm/trunk/lib/Support/APFloat.cpp

Modified: llvm/trunk/lib/Support/APFloat.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/APFloat.cpp?rev=177472&r1=177471&r2=177472&view=diff
==============================================================================
--- llvm/trunk/lib/Support/APFloat.cpp (original)
+++ llvm/trunk/lib/Support/APFloat.cpp Tue Mar 19 20:46:36 2013
@@ -3311,10 +3311,8 @@ namespace {
 
     significand = significand.udiv(divisor);
 
-    // Truncate the significand down to its active bit count, but
-    // don't try to drop below 32.
-    unsigned newPrecision = std::max(32U, significand.getActiveBits());
-    significand = significand.trunc(newPrecision);
+    // Truncate the significand down to its active bit count.
+    significand = significand.trunc(significand.getActiveBits());
   }