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When doing sext/zext of constants, the target type must be strictly

wider than the source type.  Correct LangRef.

llvm-svn: 108238
This commit is contained in:
Duncan Sands 2010-07-13 12:06:14 +00:00
parent 2e188667df
commit 710b57b4b1

View File

@ -2513,13 +2513,11 @@ end:
<dt><b><tt>zext (CST to TYPE)</tt></b></dt>
<dd>Zero extend a constant to another type. The bit size of CST must be
smaller or equal to the bit size of TYPE. Both types must be
integers.</dd>
smaller than the bit size of TYPE. Both types must be integers.</dd>
<dt><b><tt>sext (CST to TYPE)</tt></b></dt>
<dd>Sign extend a constant to another type. The bit size of CST must be
smaller or equal to the bit size of TYPE. Both types must be
integers.</dd>
smaller than the bit size of TYPE. Both types must be integers.</dd>
<dt><b><tt>fptrunc (CST to TYPE)</tt></b></dt>
<dd>Truncate a floating point constant to another floating point type. The