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you can't take the address of the entry block of a function.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85321 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner 2009-10-27 21:49:40 +00:00
parent 3fd77cefc1
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@ -2179,8 +2179,8 @@ has undefined behavior.</p>
<p><b><tt>blockaddress(@function, %block)</tt></b></p>
<p>The '<tt>blockaddress</tt>' constant computes the address of the specified
basic block in the specified function, and always has an i8* type.</p>
basic block in the specified function, and always has an i8* type. Taking
the address of the entry block is illegal.</p>
<p>This value only has defined behavior when used as an operand to the
'<a href="#i_indbr"><tt>indbr</tt></a>' instruction or for comparisons