File: 2010-03-09-indirect-call.ll

package info (click to toggle)
llvm-3.0 3.0-10
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 75,412 kB
  • sloc: cpp: 468,043; asm: 109,345; ansic: 13,782; sh: 12,935; ml: 4,716; python: 4,351; perl: 2,096; makefile: 1,905; pascal: 1,578; exp: 389; xml: 283; lisp: 187; csh: 117
file content (19 lines) | stat: -rw-r--r-- 801 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
; RUN: llc < %s -march=ppc32 -mcpu=g5 -mtriple=powerpc-apple-darwin10.0 -join-physregs | FileCheck %s
; ModuleID = 'nn.c'
target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128"
target triple = "powerpc-apple-darwin11.0"
; Indirect calls must use R12 on Darwin (i.e., R12 must contain the address of
; the function being called; the mtctr is not required to use it).

@p = external global void (...)*                  ; <void (...)**> [#uses=1]

define void @foo() nounwind ssp {
entry:
; CHECK: mtctr r12
  %0 = load void (...)** @p, align 4              ; <void (...)*> [#uses=1]
  call void (...)* %0() nounwind
  br label %return

return:                                           ; preds = %entry
  ret void
}