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We only support 32-bit or 64-bit sequential type indices for GEP. Document
it as so. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32197 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -2492,14 +2492,14 @@ subelement of an aggregate data structure.</p>
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<h5>Arguments:</h5>
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<p>This instruction takes a list of integer constants that indicate what
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<p>This instruction takes a list of integer operands that indicate what
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elements of the aggregate object to index to. The actual types of the arguments
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provided depend on the type of the first pointer argument. The
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'<tt>getelementptr</tt>' instruction is used to index down through the type
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levels of a structure or to a specific index in an array. When indexing into a
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structure, only <tt>uint</tt> integer constants are allowed. When indexing
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into an array or pointer, integers of any size are allowed, and will be sign
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extended to 64-bit values.</p>
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into an array or pointer, only integers of 32 or 64 bits are allowed, and will
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be sign extended to 64-bit values.</p>
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<p>For example, let's consider a C code fragment and how it gets
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compiled to LLVM:</p>
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@ -2540,7 +2540,7 @@ compiled to LLVM:</p>
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<p>The index types specified for the '<tt>getelementptr</tt>' instruction depend
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on the pointer type that is being indexed into. <a href="#t_pointer">Pointer</a>
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and <a href="#t_array">array</a> types can use any
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and <a href="#t_array">array</a> types can use a 32-bit or 64-bit
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<a href="#t_integer">integer</a> type but the value will always be sign extended
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to 64-bits. <a href="#t_struct">Structure</a> types, require <tt>uint</tt>
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<b>constants</b>.</p>
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