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gerrit-public.fairphone.software / fp2-dev / platform / external / llvm / 09b51c348c9966bb6472f509bcf790ca98f8150c / . / test / Integer / constpointer_bt.ll
blob: 6be9ec336a3cc64b397453769aa8c457ada0b9a5 [file] [log] [blame]
Reid Spencerc0948362007-01-16 18:08:22 +0000[diff] [blame]1; RUN: llvm-as %s -o - | llvm-dis > %t1.ll
2; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
3; RUN: diff %t1.ll %t2.ll
4
5; This testcase is primarily used for testing that global values can be used as
6; constant pointer initializers. This is tricky because they can be forward
7; declared and involves an icky bytecode encoding. There is no meaningful
8; optimization that can be performed on this file, it is just here to test
9; assembly and disassembly.
10;
11
12
Reid Spencere3ff5ad2007-01-26 08:25:06 +0000[diff] [blame]13@t3 = global i40 * @t1 ;; Forward reference
14@t1 = global i40 4
15@t4 = global i40 ** @t3 ;; reference to reference
Reid Spencerc0948362007-01-16 18:08:22 +0000[diff] [blame]16
Reid Spencere3ff5ad2007-01-26 08:25:06 +0000[diff] [blame]17@t2 = global i40 * @t1
Reid Spencerc0948362007-01-16 18:08:22 +0000[diff] [blame]18
Reid Spencer2318ec62007-03-19 18:27:35 +0000[diff] [blame]19global float * @2 ;; Forward numeric reference
20global float * @2 ;; Duplicate forward numeric reference
Reid Spencerc0948362007-01-16 18:08:22 +0000[diff] [blame]21global float 0.0
Reid Spencer2318ec62007-03-19 18:27:35 +0000[diff] [blame]22global float * @2 ;; Numeric reference
Reid Spencerc0948362007-01-16 18:08:22 +0000[diff] [blame]23
24
Reid Spencere3ff5ad2007-01-26 08:25:06 +0000[diff] [blame]25@fptr = global void() * @f ;; Forward ref method defn
26declare void @"f"() ;; External method
Reid Spencerc0948362007-01-16 18:08:22 +0000[diff] [blame]27
Reid Spencere3ff5ad2007-01-26 08:25:06 +0000[diff] [blame]28@sptr1 = global [11x i8]* @somestr ;; Forward ref to a constant
29@somestr = constant [11x i8] c"hello world"
30@sptr2 = global [11x i8]* @somestr
Reid Spencerc0948362007-01-16 18:08:22 +0000[diff] [blame]31
Reid Spencerc0948362007-01-16 18:08:22 +0000[diff] [blame]32