File: constpointer_bt.ll

package info (click to toggle)
llvm-2.7 2.7-6
  • links: PTS
  • area: main
  • in suites: squeeze
  • size: 59,992 kB
  • ctags: 49,499
  • sloc: cpp: 373,792; ansic: 16,885; sh: 12,614; asm: 6,809; ada: 3,083; ml: 2,942; python: 2,671; perl: 2,404; makefile: 1,691; pascal: 1,235; exp: 399; objc: 291; lisp: 184; csh: 117; xml: 38; f90: 36
file content (32 lines) | stat: -rw-r--r-- 1,080 bytes parent folder | download | duplicates (13)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
; RUN: llvm-as %s -o - | llvm-dis > %t1.ll
; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
; RUN: diff %t1.ll %t2.ll

; This testcase is primarily used for testing that global values can be used as 
; constant pointer initializers.  This is tricky because they can be forward
; declared and involves an icky bytecode encoding.  There is no meaningful 
; optimization that can be performed on this file, it is just here to test 
; assembly and disassembly.
;


@t3 = global i40 * @t1           ;; Forward reference
@t1 = global i40 4
@t4 = global i40 ** @t3		 ;; reference to reference

@t2 = global i40 * @t1

global float * @2                ;; Forward numeric reference
global float * @2                ;; Duplicate forward numeric reference
global float 0.0
global float * @2                ;; Numeric reference


@fptr = global void() * @f       ;; Forward ref method defn
declare void @"f"()               ;; External method

@sptr1   = global [11x i8]* @somestr		;; Forward ref to a constant
@somestr = constant [11x i8] c"hello world"
@sptr2   = global [11x i8]* @somestr