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author | Chris Lattner <sabre@nondot.org> | 2002-12-13 06:01:21 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2002-12-13 06:01:21 +0000 |
commit | 3dfa10b5d1fbb33ccd0a592ba8859ffb7429f0a0 (patch) | |
tree | 1e44880aa551e0ce4b0f39658d3da19a52bf0afa /docs | |
parent | bfbed6dbb2118899d39e7c386ef43b44b017a671 (diff) | |
download | llvm-3dfa10b5d1fbb33ccd0a592ba8859ffb7429f0a0.tar.gz llvm-3dfa10b5d1fbb33ccd0a592ba8859ffb7429f0a0.tar.bz2 llvm-3dfa10b5d1fbb33ccd0a592ba8859ffb7429f0a0.tar.xz |
getelementptr uses long instead of uint indexes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4993 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
-rw-r--r-- | docs/LangRef.html | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/docs/LangRef.html b/docs/LangRef.html index 1ee25bafe3..8ed470c6de 100644 --- a/docs/LangRef.html +++ b/docs/LangRef.html @@ -490,7 +490,7 @@ declarations, and merges symbol table entries. Here is an example of the "hello <i>; Definition of main function</i> int "main"() { <i>; int()* </i> <i>; Convert [13x sbyte]* to sbyte *...</i> - %cast210 = <a href="#i_getelementptr">getelementptr</a> [13 x sbyte]* %.LC0, uint 0, uint 0 <i>; sbyte*</i> + %cast210 = <a href="#i_getelementptr">getelementptr</a> [13 x sbyte]* %.LC0, long 0, long 0 <i>; sbyte*</i> <i>; Call puts function to write out the string to stdout...</i> <a href="#i_call">call</a> int %puts(sbyte* %cast210) <i>; int</i> @@ -1401,7 +1401,7 @@ operand.<p> <h5>Syntax:</h5> <pre> - <result> = getelementptr <ty>* <ptrval>{, uint <aidx>|, ubyte <sidx>}* + <result> = getelementptr <ty>* <ptrval>{, long <aidx>|, ubyte <sidx>}* </pre> <h5>Overview:</h5> @@ -1411,7 +1411,7 @@ subelement of an aggregate data structure.<p> <h5>Arguments:</h5> -This instruction takes a list of <tt>uint</tt> values and <tt>ubyte</tt> +This instruction takes a list of <tt>long</tt> values and <tt>ubyte</tt> constants that indicate what form of addressing to perform. The actual types of the arguments provided depend on the type of the first pointer argument. The '<tt>getelementptr</tt>' instruction is used to index down through the type @@ -1444,7 +1444,7 @@ The LLVM code generated by the GCC frontend is: %ST = type { int, double, %RT } int* "foo"(%ST* %s) { - %reg = getelementptr %ST* %s, uint 1, ubyte 2, ubyte 1, uint 5, uint 13 + %reg = getelementptr %ST* %s, long 1, ubyte 2, ubyte 1, long 5, long 13 ret int* %reg } </pre> @@ -1453,7 +1453,7 @@ int* "foo"(%ST* %s) { The index types specified for the '<tt>getelementptr</tt>' instruction depend on the pointer type that is being index into. <a href="t_pointer">Pointer</a> and -<a href="t_array">array</a> types require '<tt>uint</tt>' values, and <a +<a href="t_array">array</a> types require '<tt>long</tt>' values, and <a href="t_struct">structure</a> types require '<tt>ubyte</tt>' <b>constants</b>.<p> @@ -1473,11 +1473,11 @@ given testcase is equivalent to:<p> <pre> int* "foo"(%ST* %s) { - %t1 = getelementptr %ST* %s , uint 1 <i>; yields %ST*:%t1</i> - %t2 = getelementptr %ST* %t1, uint 0, ubyte 2 <i>; yields %RT*:%t2</i> - %t3 = getelementptr %RT* %t2, uint 0, ubyte 1 <i>; yields [10 x [20 x int]]*:%t3</i> - %t4 = getelementptr [10 x [20 x int]]* %t3, uint 0, uint 5 <i>; yields [20 x int]*:%t4</i> - %t5 = getelementptr [20 x int]* %t4, uint 0, uint 13 <i>; yields int*:%t5</i> + %t1 = getelementptr %ST* %s , long 1 <i>; yields %ST*:%t1</i> + %t2 = getelementptr %ST* %t1, long 0, ubyte 2 <i>; yields %RT*:%t2</i> + %t3 = getelementptr %RT* %t2, long 0, ubyte 1 <i>; yields [10 x [20 x int]]*:%t3</i> + %t4 = getelementptr [10 x [20 x int]]* %t3, long 0, long 5 <i>; yields [20 x int]*:%t4</i> + %t5 = getelementptr [20 x int]* %t4, long 0, long 13 <i>; yields int*:%t5</i> ret int* %t5 } </pre> @@ -1487,7 +1487,7 @@ int* "foo"(%ST* %s) { <h5>Example:</h5> <pre> <i>; yields [12 x ubyte]*:aptr</i> - %aptr = getelementptr {int, [12 x ubyte]}* %sptr, uint 0, ubyte 1 + %aptr = getelementptr {int, [12 x ubyte]}* %sptr, long 0, ubyte 1 </pre> @@ -1706,7 +1706,7 @@ more... <address><a href="mailto:sabre@nondot.org">Chris Lattner</a></address> <!-- Created: Tue Jan 23 15:19:28 CST 2001 --> <!-- hhmts start --> -Last modified: Mon Nov 4 18:20:38 CST 2002 +Last modified: Fri Dec 13 00:00:57 CST 2002 <!-- hhmts end --> </font> </body></html> |