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comparison test/CodeGen/X86/atom-call-reg-indirect.ll @ 0:95c75e76d11b

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children afa8332a0e37
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-1:000000000000 0:95c75e76d11b
1 ; RUN: llc < %s -mcpu=atom -mtriple=i686-linux | FileCheck -check-prefix=ATOM32 %s
2 ; RUN: llc < %s -mcpu=core2 -mtriple=i686-linux | FileCheck -check-prefix=ATOM-NOT32 %s
3 ; RUN: llc < %s -mcpu=atom -mtriple=x86_64-linux | FileCheck -check-prefix=ATOM64 %s
4 ; RUN: llc < %s -mcpu=core2 -mtriple=x86_64-linux | FileCheck -check-prefix=ATOM-NOT64 %s
5 ; RUN: llc < %s -mcpu=slm -mtriple=i686-linux | FileCheck -check-prefix=SLM32 %s
6 ; RUN: llc < %s -mcpu=slm -mtriple=x86_64-linux | FileCheck -check-prefix=SLM64 %s
7
8
9 ; fn_ptr.ll
10 %class.A = type { i32 (...)** }
11
12 define i32 @test1() #0 {
13 ;ATOM-LABEL: test1:
14 entry:
15 %call = tail call %class.A* @_Z3facv()
16 %0 = bitcast %class.A* %call to void (%class.A*)***
17 %vtable = load void (%class.A*)*** %0, align 8
18 %1 = load void (%class.A*)** %vtable, align 8
19 ;ATOM32: movl (%ecx), %ecx
20 ;ATOM32: calll *%ecx
21 ;ATOM-NOT32: calll *(%ecx)
22 ;ATOM64: movq (%rcx), %rcx
23 ;ATOM64: callq *%rcx
24 ;ATOM-NOT64: callq *(%rcx)
25 ;SLM32: movl (%ecx), %ecx
26 ;SLM32: calll *%ecx
27 ;SLM64: movq (%rcx), %rcx
28 ;SLM64: callq *%rcx
29 tail call void %1(%class.A* %call)
30 ret i32 0
31 }
32
33 declare %class.A* @_Z3facv() #1
34
35 ; virt_fn.ll
36 @p = external global void (i32)**
37
38 define i32 @test2() #0 {
39 ;ATOM-LABEL: test2:
40 entry:
41 %0 = load void (i32)*** @p, align 8
42 %1 = load void (i32)** %0, align 8
43 ;ATOM32: movl (%eax), %eax
44 ;ATOM32: calll *%eax
45 ;ATOM-NOT: calll *(%eax)
46 ;ATOM64: movq (%rax), %rax
47 ;ATOM64: callq *%rax
48 ;ATOM-NOT64: callq *(%rax)
49 ;SLM32: movl (%eax), %eax
50 ;SLM32: calll *%eax
51 ;SLM64: movq (%rax), %rax
52 ;SLM64: callq *%rax
53 tail call void %1(i32 2)
54 ret i32 0
55 }