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Various cleanups and clarifications, thanks to Gabor Greif for contributing this patch!

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llvm-svn: 20514
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Chris Lattner 2005-03-07 22:13:59 +00:00
parent 1b4201e69f
commit 9d2e3380d6
1 changed files with 8 additions and 5 deletions
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13
docs/LangRef.html
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@ -476,7 +476,7 @@ function). Because the block can have no predecessors, it also cannot have any
<p>LLVM functions are identified by their name and type signature. Hence, two
functions with the same name but different parameter lists or return values are
considered different functions, and LLVM will resolves references to each
considered different functions, and LLVM will resolve references to each
appropriately.</p>
</div>
@ -503,7 +503,7 @@ three address code representations.</p>
<div class="doc_subsection"> <a name="t_primitive">Primitive Types</a> </div>
<div class="doc_text">
<p>The primitive types are the fundamental building blocks of the LLVM
system. The current set of primitive types are as follows:</p>
system. The current set of primitive types is as follows:</p>
<table class="layout">
<tr class="layout">
@ -839,14 +839,17 @@ assembly and disassembly do not cause any bits to change in the constants.</p>
</div>
<div class="doc_text">
<p>Aggregate constants arise from aggregation of simple constants
and smaller aggregate constants.</p>
<dl>
<dt><b>Structure constants</b></dt>
<dd>Structure constants are represented with notation similar to structure
type definitions (a comma separated list of elements, surrounded by braces
(<tt>{}</tt>)). For example: "<tt>{ int 4, float 17.0 }</tt>". Structure
constants must have <a href="#t_struct">structure type</a>, and the number and
(<tt>{}</tt>)). For example: "<tt>{ int 4, float 17.0, int* %G }</tt>",
where "<tt>%G</tt>" is declared as "<tt>%G = external global int</tt>". Structure constants
must have <a href="#t_struct">structure type</a>, and the number and
types of elements must match those specified by the type.
</dd>
@ -1834,7 +1837,7 @@ structure, returning a pointer to an inner element. Because of this,
the LLVM code for the given testcase is equivalent to:</p>
<pre>
int* "foo"(%ST* %s) {
int* %foo(%ST* %s) {
%t1 = getelementptr %ST* %s, int 1 <i>; yields %ST*:%t1</i>
%t2 = getelementptr %ST* %t1, int 0, uint 2 <i>; yields %RT*:%t2</i>
%t3 = getelementptr %RT* %t2, int 0, uint 1 <i>; yields [10 x [20 x int]]*:%t3</i>